Schematics

FCC ID: PPQWN4320

Schematics

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FCCID_444990

                                                     A                                                                                                                         B                                                                                                        C                                                                                        D                                                                                                              E




                                                                                                                                                                                     +A3.3V                                                                                                                                                                                                                                                                        +3.3V

                                                                                                                                                                                                                                                                                                                                                                                                                                                                               +3.3V
                                                                                                                                                                                        R50                                                                                                                                  USB+5V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             (For USB)
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             +3.3VA
                                                                                   +3.3V
                                                                                                                                                                                        750_1%                                                            R33                                                                                       U7                                                                                                         ferrite bead 60 ohm     ferrite bead 33 ohm
                                                                                                 U1                                                                                                                                                R35                                                                                                                               L2                 10UH                                   L11                      L12                       +3.3VA
                                                                                                                                                                                                                                                                                                                                                1                  8




                                                                                                                                                                                                                                                                                                                                                                                     C
                                                                                                                                                                               RX_VGC                                                        C66                                                                                                      VIN   LX                       D3
                                                                                           106                                                                           2                                                                                                                                                                      2                  7
                                                                                                  R/B_N                                                        RX_VGC          TX_VGC                     RX_VGC                                                                                                                                      BP   GND                                                                                                           ferrite bead 33 ohm
                                                                                            78    FALE                                                         TX_VGC    124                                                                                                                                                                    3     SHDN SYN     6
                                                                                                                                                                               ADC3-VREF-H                TX_VGC                             0.1UF     100k_1%                                                                                                                                                 C45                     C41                             L19                   +A3.3V
                                                                                           105    FCLE                                                          VREF2    127                                                                                                                                                                    4     FB    RT     5
                                                                                            81                                                                           126   ADC3-VREF-F                                                       100K_1%                                                                        C39     C40                                                                                  R25                C46
                                                                                                  XITR3                                                          VREF                               D4 C
                                                                                            83    XITR2                                                                                                                 A 1N4148 +1.8V                                                                                                              AIC1550                          SS12                      10PF          680K_1% C_10UF     0.1UF                  C47                                     C42




                                                                                                                                                                                                                                                                                                                                                                                     A
                                                                                            80                                                                           6     VCM            C72     1UF                 DO1206                                                                                                C_10UF0.1UF                                                                                          C0805/P
4                                                                                                 XITR1                                                           VCM          VRN            C73     1UF                                 RGND            R34             1.65k_1%+A3.3V                                        C0805/P                                                                                                                                0.1UF                                   C_10UF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         4
                                                                                            79    XITR0                                                           VRN    7
                                                                                           104                                                                           8     VRP            C74     1UF                                                                                                                                                                    R23                                                                                                                               C0805/P
                                                                                                  FWPON                                                           VRP          EXTRES         R31     26.7K_1%                                      R28                                                                                                                                                                      R24
                                                                                           103    FWPIN                                                        EXTRES    4
                                                                                           102                                                                           5     VBGCAP         C71     1UF                                                                                                                                                                                                                    200K_1%                                  GNDA                                   GNDA
                                                                                                  SGPIO5                                                       VBGCAP                         R51       649_1%                               C54
                                                                                           101    SGPIO4
                                                                                           100                                                                                                                                                                                                                                                                               NP




                                                                                                            Host Interface
                                                                                                  SGPIO3
                                                                                            99                                                                           1     R30            10K                                            0.1UF NP
                                                                                                  SGPIO2                                                    TX_AGC_IN2




                                                                                                                                              AD/DA
                                                                                            98                                                                           128   TX_AGC_IN1
                                                                                                  SGPIO1                                                    TX_AGC_IN1                                    TX_AGC_IN1                                                                                                                                                                                         +A3.3V (For Analog)
                                                                                            97    SGPIO0                                                                       RXI_P          C79         0.1UF           RGND            RGND RGND                         RXI_P       R46       10K         VCM                                             U9
                                                                                                                                                                 RXI_P   10
                                                                                                                                                                               RXI_N          C80         0.1UF                                           RXI+                                                                                                                                 +A3.3V
                                                                                            77    FWE_N                                                          RXI_N   11                                                                                                                                                                              1                           5
                                                                                                                                                                               RXQ_N          C82         0.1UF                                           RXI-              RXI_N       R47       10K                                                        VIN     VOUT
                                                                                            82    FRE_N                                                         RXQ_N    14                                                                               RXQ-                                                                                           2   GND
                                                                                            84                                                                           15    RXQ_P          C81         0.1UF                                                                                                                                          3                           4
                                                                                                  FCE_N                                                         RXQ_P          TXQ-                                                                       RXQ+              RXQ_N       R48       10K                                                        EN(CE) NC(BP)
                                                                                                                                                                TXQ_N    119
                                                                                                                                                                               TXQ+                                                                       TXQ-                                                                                               NP
                                                                                                                                                                TXQ_P    120
                                                                                                                                                                               TXI+                                                                       TXQ+              RXQ_P       R49       10K                           C50                                                        C62         C61     C64
                                                                                                                                                                 TXI_P   121
                                                                                                                                                                               TXI-                                                                       TXI+
                                                                                            85    FD7                                                            TXI_N   122
                                                                                                                                                                                                                                                          TXI-                                                                  0.1UF                                                      0.1UF 0.1UF C_10UF
                                                                                            86    FD6
              +3.3V                                                                         87                                                                                                                                  R10 R9 R11 R12                                                                                                                                                         C0805                                                          Default short
                                                                                                  FD5                                                                          +A3.3V         C7     0.1UF
                                                                                            88    FD4                                                            AVDD    12
                                                                                            89                                                                           13                                                                                                                                                                                                              RGND RGND RGND                                                                      R26       0
                                                                                                  FD3                                                            AVDD          +A3.3V         C60    0.1UF
                                                                                            90    FD2                                                            AVDD    123
                          R62       10K                                                     91                                                                           125                                                    392_1% 392_1%
                                                                                                  FD1                                                            AVDD                                                               392_1% 392_1%                                                                                                                                                                                                                              L10 0 ohm
                                                                                            92    FD0




                                                                                                                                              AD/DA +3.3V
                                  LED_GREEN LEDS/LTST-C190                                                                                                               3     RGND                                                                                                                                                           +3.3V
                      D2 A                                 R1      220            LINK                                                                           AGND          RGND
                                            C                                              115    LED1                                                           AGND    9
                                                           R61     220            LED0     114                                                                           16    RGND                                               R8      R13
                      D1 A                                                                        LED0                                                           AGND          RGND
                                            C                                                                                                                    AGND    118
                                                                   C69    0.1UF +1.8V       22                                                                                                                                                                                                                                                                                                                                +1.8V                                                        GNDA
                                    LED_GREEN                      C6     0.1UF +1.8V             VDDI                                                                         +3.3V C68       0.1UF                                                                                                                                                                                 U10 AME8800MEFT
                                                                                            37    VDDI                                                          ADVDD    18
                                                                                                            General +1.8V




                                LEDS/LTST-C190                     C52    0.1UF +1.8V       56                                                                           17                                  RGND                 499_1% 499_1%                                                                                                                                  2                                 3    +1.8V
                                                                                                  VDDI                                                          ADGND                                                                                                                                                                                                                    VIN           VOUT
                                                                                            57    VDDI
                                                                   C1     0.1UF +1.8V       74




                                                                                                                                                                                                                                                                                                                                                                                                 VSS
                              R20 10K                              C43    0.1UF +1.8V             VDDI                                                                                                                 RGND            RGND                                                                                                                            C51                                              C63     C59
                                                                                            94    VDDI
                                                                   C53    0.1UF +1.8V                                                                                          LNAGS                          TR_SW1
                                                                                           111    VDDI                           B7/LNAGS                                33
                                            +3.3V                               GND                                                                                            TR_SW1               R45       LNAGS
                                                                                                                                                                                                              NP TR_SW                                                                                                                                                 0.1UF                                            C_10UF10uf
                                                                                            21    GNDI                              TR_SW                                25
                                                                                GND                                                                                            TR_SW1#              R42       NP TR_SW#                                                                                                                                                                                                 C0805 C0805/P




                                                                                                                                                                                                                                                                                                                                                                                               1
                                                                                            38    GNDI                            TR_SW_N                                26
3                                               R32                             GND         55                                                                           23                                                                                                                                                                                                                                                                                                                                                              3
                                                                                GND               GNDI                             ANTSEL                                                                     TR_SW1#
                                                                                            58    GNDI                           ANTSEL_N                                24
                                                                                GND         75                                                                           28    PA_PE1
                                                                                GND               GNDI                             PA_PE1                                                                     PA_PE1                                            +3.3V                                                                                                                U8
                                                                                            95    GNDI                             PA_PE2                                27
                                                                                GND        112                                                                           40                                                                                                                                                                                                  1                                 5              RF_VDD
                                                                                                                             RF Digital I/F




        U11                                     10K                                               GNDI                                  B3                                     TR_SW_EXTRA                        TP8                                                                                                                                                                VIN     VOUT                                                            RF_VDD
                                                                                                                          B4/TR_SW_EXTRA                                 39                                                                                                                                                                                                  2       GND
    1                     5                                                       SDO       44                                                                           34                                                                                       R54                                                                                                        3                                 4
        A0       SDA                                                              SCLK            EESDA                                 B6                                     SEN                                                                                                                                                                                                   EN(CE) NC(BP)
    2   A1       SCL      6                                                                 45    EESCK                               SEN                                32
                                            GND                                                                                                                                SYNCLK                         SEN                                                                                                                               C49                              AME8801CEEV                           C56    C55      C58
    3   A2        WP      7                                                                                                          SCLK                                31
                                                                                                                                                                               SYNDATA                        SYNCLK
    4   VSS      VCC      8                                +3.3V          +3.3V            116    MODE0                             SDATA                                30
                                    C65                                                                                                                                                                       SYNDATA                                             510                                                                           0.1UF                                                                  0.1UF 0.1UF C_10UF
                                                                                           117    MODE1                                 B1                               42
        24C32                                                                                                                                                            35                                                 R55        0 TR_SW                      RXHP#R56           0 TR_SW#                                                                                                                                    C0805/P
                                    0.1UF                          C67    0.1UF   +3.3V                                                 B5                                     B2                                 TP3                              TR_SW                                             TR_SW#
                                                                                            19                                                                           41




                                                                                                                                                                                                                                                                 C
                                                                   C5     0.1UF   +3.3V           VDDP                                  B2                                     SHUT_DOWN                          TP4
                                                                                            36    VDDP                              SHDNB                                29
                                                                   C57    0.1UF   +3.3V     50                                                                           43    RXHP                                       R57           1K               B           Q1                                                                                                                                            RGND RGND RGND
                                                                   C2     0.1UF   +3.3V           VDDP                RXHP/TR_SW_EXTRA_N                                                                                                                             MMBT2222
                                                                                            73    VDDP
                                                                   C44    0.1UF   +3.3V     93                                                                                                                                                                       SOT-23/EBC
                                                                                                  VDDP




                                                                                                                                                                                                                                                                 E
                                                                   C48    0.1UF   +3.3V    110                                                                           60    +3.3VA         C4     0.1UF
                                                                                  GND             VDDP                                                           VDDA          +3.3VA         C3     0.1UF
                                                                                            20    GNDP                                                           VDDA    69
                                                                                                            General +3.3v




                                                                                  GND       48                                                                           71                                                                                  RGND
                                                                                  GND             GNDP                                                           VDDA          GNDA                                                                              USB+5V
                                                                                            54    GNDP                                                           GNDA    61
                                                                                  GND       76                                                                           65    GNDA
                                                                                                  GNDP                                                           GNDA
                                                                                                                                              USB +3.3V




                                                                                  GND       96                                                                           70    GNDA                                                                                              C38    C_10UF
                                                                                  GND             GNDP                                                           GNDA
                                                                                           113    GNDP
                                                                                                                                                                         59    12MCLKO
                                                                               MCLK                                                                               XSCI                                       GNDA                                                                            GNDA
                                                                                            51    40MCLKI                                                                                                                                                                                               J1   USB2.0
                                                                               PDNMCLK      52                                                                           72    USB_VBUS                                                                         USB+5V
                                                                                                  PDN40M                                                         VBUS          USB_DMRS                                     R3          33_1%                               L9              ferrite bead_60ohm 5
                                                                                            49    RSTSW                                                          DMRS    67
                                                                               12MCLKO                                                                                         USB_DM                                                                           USB_D-                                    1 5
                                                                                            53                                                                           63
                                                                                TP5               12MCLKO                                                          DM          USB_DP                                                                           USB_D+                                    2 6 6
                                                                                           109    ICE_EN                                                           DP    64                                                                                                                               3
                                                                                TP6        107                                                                           68    USB_DPRS                                     R4          33_1%
                                                                                                  ICE_SCK                                                        DPRS                                                                                                                                     4




                                                                                                                                                                                                                                                                                                         7
                                                                                                                                                                                                                                                                                                         8
                                                                                TP7        108    ICE_SD
                                                                                                            General




                                                                                TP2         47                                                                           66    R2                   1.5K_1% +3.3VA                                                                                           USB_CONNECTOR
                                                                                                  URTXD                                                           RPU
                                                                                                                                              USB




                                                                                TP1                                                                                            R5                   12.1K_1%




                                                                                                                                                                                                                                                                                                        7
                                                                                                                                                                                                                                                                                                        8
                                                                                            46    URRXD                                                          RREF    62

                                                                                                                                                                                                                                                                        GNDA
                                                                                                 ZD1211                                                                                                      GNDA
                                                                                                 QFP128/16/0.4
2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        2




                                                                                                                                                                                                                                                             NOTE : REFERENCE USB2.0 PCB LAYOUT GUIDELINES
                                                                                                                                                                                                                                                             1. PCB : FR4 material (Er ~ 4.5)
                                                                                                                                                                                                                                                             2. PP : 7 mil
                                                                                                                                                                                                                                                             3. WIDTH : 12 mil
                                                                                                                                                                                                                                                             4. THICKNESS : 1/2 oz copper (0.7mil)
                OSCILLATOR CIRCUIT FOR MAC/ RF                                                                                                                                                                                                               5. D+,D- DISTANCE : 14 mil
                                                                                                                                                                                                                                                             6. GROUND SEPARATION >=12 mil
                                                                                                                                                                                                                                                             7. BOARD THICKNESS ~ 62 mil (1.57 mm)
                                                                                                                                                                                                                                                                 90 ohm




                      +3.3V     +3.3V                R29            10


                                                U2
                                        1                           4
                                                EN          VCC          C70

                                                                         C_10UF

                                        2                           3    R16        51     R7         0     MCLK
                                                GND         OUT
1                                           40MHz                                                                                                                                                                                                                                                                                                     M2 M1 M3 M4                                                                                                                                                                        1
                                            OSC/TXC                                                         CLKINRF
                                                                                                                                                               CLKINRF


                                        R6                   220                                            PDNMCLK
                                                                                                                                                                                                                                                                                                                                                      N1 N4 N3 N2


                                                                                                                                                                                                                                                                                                                                                                                                                                                              LITEON Technology Corporation
                                                                                                                                                                                                                                                                                                                                              For PCB Layout Only                                                                                    Title
                                                                                                                                                                                                                                                                                                                                                                                                                                                               ZD1211 Dongle USB WLAN Use RFMD RF2959 + SE2525L

                                                                                                                                                                                                                                                                                                                                                                                                                                                     Size      Document Number                                                    Rev
                                                                                                                                                                                                                                                                                                                                                                                                                                                       C       ZD1211 Circuit                                                       01

                                                                                                                                                                                                                                                                                                                                                                                                                                                     Date:       Tuesday, May 11, 2004                 Sheet         1   of   1

                                                     A                                                                                                                         B                                                                                                        C                                                                                        D                                                                                                              E


                            5                                                                                              4                                                                                                          3                                                                                                                  2                                                                                               1



                                                                                                                                                                                                                                                  C91    R21

                                                                                                                                                                                        U5                                     RGND               10nF
                                                                                                                                                                                    9                                     8                                10K
                                                                                                                                                                                          GND                 DETIN                                                                             TX_AGC_IN1
                                                                                                                                                                                   10                                     7                                                                                           TX_AGC_IN1
                                                                                                                                                                                          GND                 VDET
                                                                                                                                                                                   11                                     6
                                                                                                                                         C26                                              RFOUT               CRMP                  R40      0
                                                                                                                                                                                   12                                     5
                                                                                                                                                         C103 10PF                        GND                 VREG
                                                                                                                                                                                   13                                     4
                                                                                                                                         2.2pF                                            VCC2                VCC0
                                                                                                                                                                                   14                                     3
                                                                                                                                                         C101                             SLOPE                 VB                                                                                        R41         0     PA_PE1
                                                                                                                                                                                   15                                     2




                                                                                                                                                                                                       GND
                                                                                                                                                                                          VCC1                  EN                                                                                                                        PA_PE1
                                                                                                                                                         1nF                       16                                     1           L5           1.5nH
                                                                                                                                     RGND                                                 GND                  RFIN                                L0402
                                                                                                                                                 L4                                     SE2525L




                                                                                                                                                                                                      17
                                                                                                                                                  RGND                    C100                                                            VREG_IN                                                     C102

                                                                                                                                     C30                                  22PF                                            C107      C97                    C27                                        NP
                                                                                                                                                 2.2nH
D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            D
                                                                                                                                     1.8pF       L0402                                                                    NP        1UF                    1.8pF
                                                                                                                                                                           RGND                     RGND                                                                                            RGND

                                                                                                                                                                                                                              RGND
                                                                                                                                                                                                                                 RGND                    RGND                                                                                     VCC
                                                                                                                                                                                        VREG_IN




                                                                                                                                                                                                                                                                                       50ohm
                                                                                                                                                                                                                                                                                                                                            C87    C88

                                                                                                                                                                                                                                                                                                                                  L17
                                                                                                                                                                                                                                                                                                                                    L18     330pF NP
                                                                                                                                                                 C23      C20       C99        C108
                                                                                                                                                                                                                                                                                                FL2                                       RGND RGND
                                                                                                                                                                 10PF     1NF       10UF       C_10UF




                                                                                                                                                                                                                                                                                       2
                                                                                                                                                                                                                                                                                                LCB22B2450L1
                                                                                                                                                                                                                                                                                                                                  15nH
                                                                                                                                                                                                                                                                                                                                    15nH




                                                                                                                                                                                                                                                                                          OUT
                                                                                                                                                              RGND      RGND      RGND       RGND                                                                                                                                                                  U3
                                                                                                                                                                                                                                                                             3    G             G     1
                                                                                                                                                                                                                                                                                                                                              RGND            1                     5      RGND
                                                                                                                                                                                                                                                                                                                                     C21     12PF                  GND GND                C13 8.2PF L3            39nH
                                                                                                                                                                                                                                                                                                                                                              2                     6




                                                                                                                                                                                                                                                                                          IN
                                                                                                                                                                                                                                                                                                                                     C17     12PF                  IN+ OUT+               C14 8.2PF
                                                                                                                                                                                                                                                                                                                                                              3    IN- OUT-         7
                                                      J2                                                                                           50ohm                                                                                                                  RGND                        RGND                                                    4                     8
                                                                                                                                                                                                                                                                                                                                                                   GND GND




                                                                                                                                                                                                                                                                                       4
                                                           U.FL-SMT
                                                                                                                                                                                                                                                                                                                                                                  SAW 856278
                                                                                                                                                                                                                                                                                                                                                   RGND                                 RGND

                                                                                                                         C104                                                                                                                                                                                             VCC                           R39        24k 1% RGND VCC
                                                                                                             RGND                                                       C106 NP
                                                                                                                         22PF                                                                                                                              TX_VGC         TX_VGC                                      C92 C93
                                                                                C36                                                                                       L20           RGND
                                                                                           RGND                                                                                                                                                   VCC                                                                 NP 6.2pF
                                             RGND                               NP                                                             TR_SW#                                                                                                                                                                                                               U4         C84 C89




                                                                                                                                                                                                                                                                                                                                 10
                                                                                                        FL1                                                  TR_SW#




                                                                                                                                                                                                                                                                                                                                 9
                                                                                                                                                                                                                                                                                                                                 8
                                                                                                                                                                                                                                                                                                                                 7
                                                                                                                                                                                                                                                                                                                                 6
                                                                                                                                                                                                                                                                                                                                 5
                                                                                                                                                                                                                                                                                                                                 4
                                                                                                                                                                                                                                                                                                                                 3
                                                                                                                                                                                                                                                                                                                                 2
                                                                                                                                                                                                                                                                                                                                 1
                                                                                                                                                                          0 ohm                                                             C96    C95     C94                                                      RGND
                                                                                                                                                                                                                                                                                                                       RGND                                        RF2959
                                                                                            1

                                                                                                        LCB22M2450B1                U6                                                                                                                                                                                                                                         330pFNP




                                                                                                                                                                                                                                                                                                                                   IF_OUT-
                                                                                                                                                                                                                                                                                                                                   VCCRF1
                                                                                                                                                                                                                                                                                                                                   VCCRF2

                                                                                                                                                                                                                                                                                                                                     RBIAS


                                                                                                                                                                                                                                                                                                                                      IF_IN-
                                                                                                                                                                                                                                                                                                                                  IF_OUT+




                                                                                                                                                                                                                                                                                                                                     IF_IN+
                                                                                                                                                                                                                                                                                                                                         NC

                                                                                                                                                                                                                                                                                                                                     VCCIF
                                                                                                                                                                                                                                                                                                                                         NC
                    A1     ANT                                                                                                  4                        3              C109 1.2pF                                                          10UF 6.2pF 10NF
                                                                                            G



                                      L7            3.3pF        C37    6.2pF                               C35    6.2pF            RXEN          TX
                2                 1                                              2                      4                       5                        2
                    W2       W1                                                       OUT         IN                                ANT          GND                                                                                      RGND RGND RGND                    C32                                                                                              RGND
                                                                                                                                                                                                                                                                                                                                                                                RGND
                                                                                                                                6   RXEN                 1
                                                                                                                                                  RX
                                                                                            G




                                        C33                C34                                                                                                                          RGND                                                                       RGND                                          11                                                40          RX_VGC
                                                                                                                                                                                                                                                                                                                            TXVGC                  RXVGC                                              RX_VGC
                                                                                                                                    AS179-92                             RGND                                                                                               NP                        C28 6.2pF12                                                  39          RXI+
                                                                                                                                                                                                                                                                                                                            RFOUT                    RXI+                                             RXI+
                                        2.7pF              1nH                                                                                   TR_SW                                                                                                                                                                                                                         RXI-                              VCC
                                                                                            3




C
                                                                                                                                                             TR_SW                                                                                                                                               13         VCCRF3                                 38                                 RXI-
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             C
                                                                                                                                                                          C31     6.2pF        50ohm                                                                              L6                  0 ohm 50ohm14                                   RXI-                     RXQ+
                                                                                                                                                                                                                                                                                                                            RFIN                                   37                                 RXQ+
                                                                                           RGND                                                                                                                                                                                                           LNAGS 15                                  RXQ+                       RXQ-
                                                                                                                                                                                                                                                                                                                            LNAGS                                  36                                 RXQ-
                                                                                                                                                                                                                                                  SVCC     LNAGS                    C29             10NF                                             RXQ-
                                                                                                                                                                                                                                                                                                                 16         RFVCOREG                               35
                                      RGND           RGND                                                                C105                                                                                                                                                                                                                      VCCBB                       TXI+
                                                                                                                                                                                                                                                                                                                 17         VCCPLL1                                34                                 TXI+
                                                                                                                                                                                                                                                   C25     C24                      C22             10NF                                              TXI+                     TXI-
                                                                                                                                                                                                                                                                                                                 18         PLLREG                                 33                                 TXI-
                                                                                                                         22PF                                                                                                                                                                                                                         TXI-                     TXQ+
                                                                                                                                                                                                                                                                                                                 19         RFLPF                                  32                                 TXQ+
                                                                        C110                                                                                                                                                                       10NF 6.2pF                                                                                       TXQ+                       TXQ-
                                                                                                                                                                                                                                                                                                                 20         MODE1                                  31                                 TXQ-
                                                                                                                                                                                                                                                                                                                                                     TXQ-




                                                                                                                                                                                                                                                                                                                                  IFVCOREG
                                                                                                                    RGND                                                                                                                         RGND RGND                    RGND




                                                                                                                                                                                                                                                                                                                                  VCCPLL4

                                                                                                                                                                                                                                                                                                                                  DIGREG
                                                                                                                                                                                                                                                                             R19   36k                                41                                                     C85




                                                                                                                                                                                                                                                                                                                                  MODE0
                                                                                                                                                                                                                                                                                                                            GND




                                                                                                                                                                                                                                                                                                                                  MCLK




                                                                                                                                                                                                                                                                                                                                  IFLPF


                                                                                                                                                                                                                                                                                                                                  VREF
                                                              RGND      4.7nH         L1




                                                                                                                                                                                                                                                                                                                                  SCLK
                                                                                                                                                                                                                                                                                                                                  SSB
                                                                                                                                                                                                                                                                                                                                  SDI
                                                                                                                                                                                                                                                                            C19                       C18                                                                    10NF
                                                                                       3.9nH
                                                                        C98                                                                                                                                                                                                 100PF                     NP




                                                                                                                                                                                                                                                                                                                                 21
                                                                                                                                                                                                                                                                                                                                 22
                                                                                                                                                                                                                                                                                                                                 23
                                                                                                                                                                                                                                                                                                                                 24
                                                                                                                                                                                                                                                                                                                                 25
                                                                                                                                                                                                                                                                                                                                 26
                                                                                                                                                                                                                                                                                                                                 27
                                                                                                                                                                                                                                                                                                                                 28
                                                                                                                                                                                                                                                                                                                                 29
                                                                                                                                                                                                                                                                                                                                 30
                                                                                                                                                                                                                                                                                                                                                                         RGND

                                                                                                                                                                                                                                                                          RGND                      RGND     RGND
                                                              RGND      NP
                                                                                                                                                                                                                                                                             TR_SW1                                                                C10        C9        C8
                                                                                                                                                                                                                                                           TR_SW1
                                                                                                                                                                                                                                                                             TR_SW1#                                                               10NF 10NF NP
                                                                                                                                                                                                                                                           TR_SW1#
                                                                                                                                                                                                                                                                                                                                   C16

                                                                                                                                                                                                                                                                                                                                   10NF

                                                                                                                                                                                                                                                                                                                                                  RGNDRGND RGND

                                                                                                                                                                                                                                                                          CLKINRF               R18             0                                                        R17            15k
                                                                                                                                                                                                                                                           CLKINRF
                                                                                                                                                                                                                                                                                                                                                   SVCC


                                                                       ANT on PCB                                                                                                                                                                                                                                           C15              C77        C76              C11                    C12

                                                                                                                                                                                                                                                                                                                            NP               6.2pF 10NF                  NP                     82PF
                                                                                                                                                             VREG_IN

                                                                                                                   L14               ferrite bead 60 ohm                                                                                                                                                                  RGND               RGND RGND              RGND                      RGND
B                                                                                               +3.3V                                                                                                                                                                                                                                                                                                                                                                                        B

                                                                                                                                                                                                                                                                                                                                                                                        SYNCLK
                                                                                                                                                                                                                                                                                                                                                                                                       SYNCLK
                                                                                                                                                                                                                                                                                                                                                                                        SEN
                                                                                                                                                                                                                                                                                                                                                                                                       SEN
                                                                                                                                                   C83         C78                                                                                                                                                                                                                      SYNDATA
                                                                                                                                                                                                                                                                                                                                                                                                       SYNDATA
                                                                                                                                                                                                  Default short
                                                                                                                                                   0.1UF       4.7uf

                                                                                                                                                                                                             R14      0
                                                                                                                                                 RGND        RGND

                                                                                                                                                                                                             R15      0

                                                                                                                  RF_VDD                         VCC                            SVCC

                                                                                                                     L15                              L16                                              R38                0 ohm
                                                                                            RF_VDD                                       ferrite bead 60 ohm            ferrite bead 60 ohm
       LAYER 1           1/2 OZ Cu                                                                                                                                                                     R37                0 ohm
                                                                                                                   C75                             C90                            C86
                                 FR4--7 mil                                                                        4.7uf                           4.7uf                          4.7uf                L13                0 ohm

       LAYER 2           1 OZ Cu                                                                               RGND                              RGND                           RGND
                                                                                                                                                                                                                                  RGND
                                 FR4--15 mil
       LAYER 3           1 OZ Cu
                                 FR4--8mil
       LAYER 4           1 OZ Cu
A
                                 FR4--15 mil                                                                                                                                                                                                                                                                                                                                                                                                                                                 A




       LAYER 5           1 OZ Cu
                                 FR4-- 7 mil
       LAYER 6           1/2 OZ Cu                                                                                                                                                                                                                                                                                                                                                                                             LITEON Technology Corporation
                                                                                                                                                                                                                                                                                                                                                                                                                       Title
                                                                                                                                                                                                                                                                                                                                                                                                                               ZD1211 Dongle USB WLAN Use RFMD RF2959 + SE2525L
           50 Ohm RF thickness line 12 mil width
                                                                                                                                                                                                                                                                                                                                                                                                                       Size    Document Number                                        Rev
                                                                                                                                                                                                                                                                                                                                                                                                                         C     RF 2959 Circuit                                          01
    The RF lines minimum space widths are 15 mil
                                                                                                                                                                                                                                                                                                                                                                                                                       Date:     Tuesday, May 11, 2004       Sheet     1     of   1

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Document Created: 2004-06-11 13:48:13
Document Modified: 2004-06-11 13:48:13

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