block diagram

FCC ID: MXF-WX1560

Block Diagram

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FCCID_142072

                                                                                                                               RF
  ANT
  SW
            U10 ANT SW                                                                                                        DAC
                                                           FL1                                                                 RF                 AGC
            TX/RX                                                                                                             ADC                 CTL                                                                 J250
                                                               SAW                                                                                                                WEP
        2412-2472 MHz                                         FILTER                                                           IF                                                 ENGINE
                                                                                                                                                               RADIO
                                                                                                                              DAC
 2.4GHz                                                374 MHz saw filter                                                                                      DATA
   BPF      FL4 BPF                                                                                                                                            INTERFACE
                                                                                                                                                                                                                        RJ45
                                                                        TX/RX                        MIXE
                                                                                                                        RXI
                                                                                  AMP   AMP                                   I ADC                                                                                   interface
                                                                         SW                           R
                                                   TX/RX                                                                                DEMODULATOR             RADIO       CPU                           ETHERNET
                             LNA         MIXER
                                                    SW                                                                  RXQ                                    CONTROL]                  HOST               control
                                                                                                       MIXER                  Q ADC
                                                                                                                                                                PORTS                  INTERFAC
                                                                                                                                                                                           E
 TX/RX                         PLL                                                PLL         LO                AMP
  SW                        2038-2098M       AMP                                                                                            I/O                            CONTROL
                                                                                                                                                                          PROCESSOR                                   POWER
                                Hz
                                                                                                                                                                                                                        jet
                                                                                                                                                                                                         U250
                                                                                  AMP
                                                                                              MIXE                      TXI   I DAC
                                                                                               R                                                                                      MEMORY
 AMP          BPF            AMP         MIXER
                                                                                                                                        MODULATOR       DATA    GP SERIAL
                                                                                                                                                                                      ACCESS
                                                                                                                                                                 PORTS
                                                                                                                        TXQ                                                           ARBITER
                                                                                                     MIXER                    Q DAC
 U12          FL5
                         U11
POWER                                                                                                                                                                                           U3 CPU
                     RF/IF CONV
 AMP                                                                            U9 QUAD IF CONV                                                                        SRAM             FLASH
                                                     2.4GHz                                                                    TX                                     MEMORY           MEMORY
                                                      VCO                                                      748MHz         DAC
                                                                                                                                             TX
                                                                                          U13 IF VCO            VCO
                                                                                                                                             ALC                    U4,U1                U2
                                                 U14 RF VCO                                                                    TX                                  MEMORY              MEMORY
                                                                                                                              ADC



                                                                                                                                                                                  REG3.3V          5V
                                                                                                                              U5 BASEBAND                                           VSS
                                                                                                                               PROCESSOR                                                          U19
                    44MHz
                    XTAL
                     OSC

                                                                                                                                                                                  REG3.3V
              U6 XTAL OSC
                                                                                                                                                                                                  U18

                                                                  WX1560 BLOCKDIAGRAM



Document Created: 2001-02-22 09:29:40
Document Modified: 2001-02-22 09:29:40

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