Users Manual

FCC ID: OEOTLSR8258DG48D

Users Manual

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FCCID_4222217

Telink 8258 Dongle Specification

PS-19012802-E1



                                               Ver 1.0.0




                                                           TELINK SEMICONDUCTOR
                                               2019/2/18




  Keyword:
  Features; Pin layout; Mechanical dimensions;
  Pin connection; Electrical specifications;
  Reference design;


  Brief:
  This document is a specification for Telink 8258
  Dongle.


                                                           Telink 8258 Dongle Specification



Published by
Telink Semiconductor

Bldg 3, 1500 Zuchongzhi Rd,
Zhangjiang Hi-Tech Park, Shanghai, China

© Telink Semiconductor
All Right Reserved


Legal Disclaimer
Telink Semiconductor reserves the right to make changes without further notice to
any products herein to improve reliability, function or design. Telink Semiconductor
disclaims any and all liability for any errors, inaccuracies or incompleteness contained
herein or in any other disclosure relating to any product.


Telink Semiconductor does not assume any liability arising out of the application or
use of any product or circuit described herein; neither does it convey any license
under its patent rights, nor the rights of others


The products shown herein are not designed for use in medical, life-saving, or
life-sustaining applications. Customers using or selling Telink Semiconductor products
not expressly indicated for use in such applications do so entirely at their own risk
and agree to fully indemnify Telink Semiconductor for any damages arising or
resulting from such use or sale.


Information:
For further information on the technology, product and business term, please
contact Telink Semiconductor Company (www.telink-semi.com).
For sales or technical support, please send email to the address of:
telinkcnsales@telink-semi.com
telinkcnsupport@telink-semi.com




PS-19012802-E1                             1                                       Ver1.0.0


                                                  Telink 8258 Dongle Specification



Revision History

Version            Major Changes         Date                 Author

 1.0.0             Initial release       2019/1          HZF, LX, Cynthia




PS-19012802-E1                       2                                    Ver1.0.0


                                                                                       Telink 8258 Dongle Specification

Table of contents

1     Product Introduction .............................................................................................. 5
    1.1     General description.......................................................................................... 5
    1.2     Key features ..................................................................................................... 6
    1.3     Mechanical and PCB fabrication Specifications ............................................... 6
    1.4     Pin layout ......................................................................................................... 7
2     Pin Connection Guide ............................................................................................. 9
    2.1     Supply power ................................................................................................... 9
    2.2     Download firmware ....................................................................................... 10
    2.3     Test RF signal.................................................................................................. 11
3     Electrical Specifications ........................................................................................ 12
    3.1     Recommended operating condition .............................................................. 12
    3.2     DC characteristics........................................................................................... 12
    3.3     RF performance ............................................................................................. 14
      3.3.1       Receiver sensitivity ................................................................................. 14
      3.3.2       PHY performance .................................................................................... 14
      3.3.3       Radiation performance ........................................................................... 16
4     Reference Design .................................................................................................. 18
    4.1     Schematic ....................................................................................................... 18
    4.2     PCB layout ...................................................................................................... 19
    4.3     Bill of Materials .............................................................................................. 20
    4.4     32kHz XTAL..................................................................................................... 21




PS-19012802-E1                                                 3                                                       Ver1.0.0


                                                                                 Telink 8258 Dongle Specification

Table of figures

    Figure 1      Block diagram ........................................................................................ 5
    Figure 2      TLSR8258 Dongle photo ........................................................................ 6
    Figure 3      Mechanical dimensions ......................................................................... 7
    Figure 4      Pin layout for GPIO interface ................................................................. 7
    Figure 5      Connection chart to supply power ........................................................ 9
    Figure 6      Connection chart to download firmware ............................................ 10
    Figure 7      Connection chart to test RF signal....................................................... 11
    Figure 8      Schematic ............................................................................................ 18
    Figure 9      PCB layout............................................................................................ 19




Table of tables

    Table 1 Pin definition ......................................................................................... 8
    Table 2 Recommended operation condition ................................................... 12
    Table 3 DC characteristics ................................................................................ 12
    Table 4 Tx current at various output power..................................................... 13
    Table 5 BLE Receiver Sensitivity ....................................................................... 14
    Table 6 EVM ..................................................................................................... 14
    Table 7 Frequency Deviation (Drift) ................................................................. 15
    Table 8 Test result ............................................................................................ 16
    Table 9 BOM table............................................................................................ 20




PS-19012802-E1                                            4                                                     Ver1.0.0


                                                                             Telink 8258 Dongle Specification

1 Product Introduction

1.1 General description
    The TLSR8258 Dongle, which is based on Telink TLSR8258F512ET48 chip,
provides a Bluetooth LE wireless system.
    The        TLSR8258               Dongle        integrates           a    power-balanced          32-bit
MCU, BLE /2.4GHz Radio, 64kB SRAM, 512kB internal Flash, 14bit ADC, 6-channel
PWM, flexible GPIO interfaces, and nearly all the peripherals needed for IoT (Internet
of Things) and HID (Human Interface Devices) application development
(e.g. Bluetooth Low Energy ).
    The TLSR8258 Dongle supports standards and industrial alliance specifications
including Bluetooth Low Energy (up to Bluetooth 5), BLE Mesh, 6LoWPAN,
Thread, RF4CE, HomeKit, ANT and 2.4GHz proprietary standard.

       POWER MANAGEMENT                               CLOCK                       MEMORY

          RESET            DCDC             24MHz Crystal       24MHz RC
                                              Oscillator        Oscillator        64kB SRAM
        POW ER-ON
          RESET           POW ER
                        Management            32.768kHz         32kHz RC         512KB internal
       BROWN OU T        Controller        Crystal Oscillator   Oscillator          FLASH




                                                                                 BLE
             I2C



            UART                                                                  Timer0/1/2
                                                                                  Watchdog


             GPIO                         RISC 32bit MCU
                                                                                       PWM


          Swire Slave


                                                                                   14bit ADC
             USB




                                       Figure 1          Block diagram




PS-19012802-E1                                            5                                          Ver1.0.0


                                                      Telink 8258 Dongle Specification

1.2 Key features
 Bluetooth 5 Compliant, 1Mbps, 2Mbps, Long Range 125kbps and 500kbps

 2.4GHz proprietary 1Mbps/2Mbps/250kbps/500kbps mode with Adaptive
    Frequency Hopping feature support
 64kB on-chip SRAM with up to up to 32kB retention
 512kB internal Flash
 A rich set of I/Os: I2C, USB, Single wire slave, up to 10 GPIOs, UART with
    hardware flow control support
 6-channel PWM (Pulse Width Modulation) output
 Rx sensitivity: -98dBm@BLE 1Mbps
 RSSI monitoring with +/-1dB resolution
 Power supply: 1.8V~3.6V (Battery) or 4.5V~5.5V (USB)
 TX mode: 19.1mA@12dBm Tx power
 RX mode: 12mA




1.3 Mechanical and PCB fabrication Specifications
     PCB dimension: 51mm*18.5mm*1.0mm
     PCB layer: 2 layers
     Dielectric constant: 4.2
     Impedance: 50Ω




                     Figure 2       TLSR8258 Dongle photo

PS-19012802-E1                          6                                     Ver1.0.0


                                                    Telink 8258 Dongle Specification




                   Figure 3     Mechanical dimensions




1.4 Pin layout




                 Figure 4     Pin layout for GPIO interface


PS-19012802-E1                       7                                      Ver1.0.0


                                                                              Telink 8258 Dongle Specification
                                         Table 1 Pin definition
           Dongle Pin
Pin No                                 Chip Pin Name                                   Description
             Name
                                                       J5
                                                                         PWM0 inverting output / UART_RX /
     1        TL_A0              PWM0_N/UART_RX/PA<0>
                                                                                       GPIO PA[0]
     2       TL_D7                    UART_TX /PD<7>                              UART_TX / GPIO PD[7]
                                                       J9
                                                                        PWM1 output / UART_RX / I2C serial
                            PWM1/UART_RX/I2C_SCK/XC32K_I/
     1        TL_C3                                                     clock / (optional) 32kHz crystal input /
                                            PC<3>
                                                                                       GPIO PC[3]
                                                                        PWM0 output / UART_TX / I2C serial
                           PWM0/UART_TX/I2C_SDA/XC32K_O/
     2      TL_C2*1                                                    data / (optional) 32kHz crystal output /
                                            PC<2>
                                                                                       GPIO PC[2]
                                                      J10
                                                                            PWM5 output / UART_CTS / Control
                             PWM5/UART_CTS/RX_CYC2LNA/
     1        TL_B2                                                     external LNA / Low power comparator
                            lc_comp_ain<2>/sar_aio<2>/PB<2>
                                                                            input / SAR ADC input / GPIO PB[2]
                                                                        PWM0 inverting output / UART_RTS /
                             PWM0_N/UART_RTS/TX_CYC2PA/                      Control external PA / Low power
     2        TL_B3
                            lc_comp_ain<3>/sar_aio<3>/PB<3>                 comparator input / SAR ADC input /
                                                                                       GPIO PB[3]
                                                                               PWM4 output / Low power
                                  PWM4/lc_comp_ain<4>/
     3        TL_B4                                                         comparator input / SAR ADC input /
                                     sar_aio<4>/PB<4>
                                                                                       GPIO PB[4]
                                                                               PWM5 output / Low power
                                  PWM5/lc_comp_ain<5>/
     4        TL_B5                                                         comparator input / SAR ADC input /
                                     sar_aio<5>/PB<5>
                                                                                       GPIO PB[5]
                                                      J11
                                                                       Control external LNA /PWM4 inverting
     1        TL_C6           RX_CYC2LNA/ PWM4_N/PC<6>
                                                                                   output / GPIO PC[6]
                                                                        Control external PA /PWM5 inverting
     2        TL_C7            TX_CYC2PA/ PWM5_N/PC<7>
                                                                                   output / GPIO PC[7]


 1 For 8258 chips with lot No. of EP5682.20 (VID=0x01, 1827 ≤ Data code < 1844), since PC2 is pulled down by an
 internal diode, all of its functions cannot act normally.
 For 8258 chips with lot No. of EP6070.20 (VID=0x03, Date code≥1844), PC2 function bug has already been fixed.


                                         TLSR8258
                                         F512ET48
                                                                  Date Code:
                                         THYYWW                   Year + Week
                                         EP6070.20                Lot No.




 PS-19012802-E1                                         8                                                Ver1.0.0


                                                              Telink 8258 Dongle Specification

2 Pin Connection Guide

2.1 Supply power
    There are two methods supported to supply power for the TLSR8258 Dongle.
1) Supply power via battery:
    Connect PIN1 and PIN3 of J6 with GND and 3.3V of power, respectively.
    Note: There is no need to connect any header with jumper cap. Make sure the
    cap is removed from J8.
2) Supply power via USB interface:
    Make sure one jumper cap is connected on J8 of TLSR8258 Dongle.
    Connect the USB interface of the TLSR8258 Dongle with PC USB.




                                                            Method 2: Supply power via USB
                                                                       Connect USB interface with PC USB


                                                              J8
                                                       J6
                                                  1           3
                               Connect PIN1 with GND           Connect PIN3 with 3.3V
                                        Method 1: Supply power via battery

                 Figure 5       Connection chart to supply power




PS-19012802-E1                              9                                           Ver1.0.0


                                                           Telink 8258 Dongle Specification

2.2 Download firmware
    To download firmware into TLSR8258 Dongle, first make sure the TLSR8258
Dongle is supplied with power normally (please refer to section 2.1).
    Then connect J6 PIN2 (SWS) of the TLSR8258 Dongle with SWM of a burning
EVK (TLSR8266BR56). Meanwhile, connect the miniUSB interface of the burning EVK
with PC USB.




                                                    2
                                                             J6
                                                        Connect PIN2 with SWM of TLSR8266BR56



                 Figure 6   Connection chart to download firmware




PS-19012802-E1                            10                                       Ver1.0.0


                                                         Telink 8258 Dongle Specification

2.3 Test RF signal
     To test RF signal of TLSR8258 Dongle, first make sure the TLSR8258 Dongle is
supplied with power normally (please refer to section 2.1).
     The J1 should be connected with a spectrum analyzer via a RF cable (supplied by
Telink).

                                                                    Connect J1
Connect spectrum analyzer




                 J1




                  Figure 7     Connection chart to test RF signal




PS-19012802-E1                           11                                      Ver1.0.0


                                                                  Telink 8258 Dongle Specification

 3 Electrical Specifications

 3.1 Recommended operating condition

                       Table 2 Recommended operation condition

               Item             Sym.              Min      Typ.   Max    Unit         Condition

                                                                                      battery as
                                    VDD           1.8      3.3    3.6      V
                                                                                    power supply
Power-supply voltage
                                                                                    USB as power
                                VBUS              4.5      5.0    5.5      V
                                                                                           supply
Operating      Temperature                                                 o
                                    TOpr          -40             85           C
Range



 3.2 DC characteristics
 Test Condition: All tests below are done at room temperature (T=25℃) and 3.3V
 battery power supply (For pin connection to supply power, refer to section 2.1).
 Test equipment: Multimeter, Spectrum analyzer
 DUT FW: EMI binary file

                              Table 3 DC characteristics

        Item           Sym.   Min          Typ.    Max     Unit                Condition

                                                                  Continuous Tx transmission,
      Tx current        ITx     -          19.1        -    mA
                                                                  12dBm output power

     Rx current         IRx     -          12          -    mA    Continuous Rx reception




 PS-19012802-E1                                   12                                         Ver1.0.0


                                                                             Telink 8258 Dongle Specification




3.3 RF performance
3.3.1 Receiver sensitivity
Test equipment: BLE- CMW500
DUT FW: BQB binary file

                                Table 5 BLE Receiver Sensitivity*2
     BLE PHY           Frequency (MHz)         Packet Type       Packet Length         RX Sensitivity (dBm)
                              2402                                                              -98.9
      1Mbps                   2440                PRBS9                 37                      -98.9
                              2480                                                              -98.6


                         Table 6 IEEE802.15.4 Receiver Sensitivity*3
               Frequency (MHz)                                         RX Sensitivity (dBm)
                        2405                                                     -100.2
                        2450                                                      -99.7
                        2480                                                      -102


3.3.2 PHY performance
BLE test equipment: CMW500
IEEE802.15.4 test equipment: FSQ8

DUT FW: BQB binary file




2 For actual sensitivity level of various BLE modes, please refer to Bluetooth 5 specification: Packet
number=10000, PER≤30.8%.
3 For actual sensitivity level of Zigbee mode, please refer to 802.15.4 specification: Packet number=10000, PER≤

1%.
PS-19012802-E1                                        14                                                Ver1.0.0


                                                   Telink 8258 Dongle Specification




                   Table 8 Frequency Deviation (Drift)

                   Frequency            Δf1avg        Δf2avg
       Item                                                           Δf2/Δf1
                    (MHz)                (kHz)           (kHz)
    Frequency        2402               248.00           232.00          0.94
 Deviation @ BLE     2440               248.00           228.00          0.92

      1Mbps          2480               249.00           229.00          0.92
    Frequency        2402               488.06           448.34          0.92
 Deviation @ BLE     2440               496.34           454.56          0.92
      2Mbps          2480               483.67           442.59          0.92




PS-19012802-E1                     15                                      Ver1.0.0


                                                                Telink 8258 Dongle Specification

3.3.3 Radiation performance
DUT: C1T139A3_V2_0A
DUT FW: EMI binary file
Test condition: 3.3V, 25℃
Test equipment: FSQ26
Match network: See Table 10 BOM table


                                 Table 9 Test result
                                                                                        Test
  No.                                    Test Items
                                                                                       Result
                            FCC (DUT FW: EMI binary file)




                                        Tx Band Limit
                              30MHz ~             2483.5MHz ~
   4        Frequency                                                      -            Pass
                              2400MHz                25GHz
           dB@100kHz            -38.3                 -37.9                -
                         TX Mode Harmonic (Radiated), Peak
   5        Frequency         4900MHz              7350MHz             9800MHz          Pass
           dBm@1MHz             -42.9                 -44.8              -46.8
                 TX Mode Harmonic (Radiated) 1-25GHz, Average
   6        Frequency         4900MHz              7350MHz             9800MHz          Pass
           dBm@1MHz             -42.9                 -44.8              -46.8
                        Tx Radiated emission 30-1000MHz, Peak
   7        Frequency         708.6MHz                  -                  -            Pass
          dBm@100kHz            -70                     -                  -
                         Tx Radiated emission >1GHz, Average
   8        Frequency        2.3692GHz             4900MHz             7350MHz          Pass
          dBm@100kHz            -52                   -42.9              -44.8
                  RX Mode Spurious Emission (25MHz ~ 25GHz)
   9        Frequency         431MHz               2392MHz                 -            Pass
          dBm@100kHz            -76                   -59.3                -



PS-19012802-E1                               16                                         Ver1.0.0


                                          Telink 8258 Dongle Specification

4.2 PCB layout




                        Top view




                      Bottom view
                 Figure 9    PCB layout




PS-19012802-E1              19                                    Ver1.0.0


                                                         Telink 8258 Dongle Specification




4.4 32kHz XTAL
    The TLSR8258 Dongle supports 32kHz external crystal oscillator (corresponding
to PC2, PC3).




FCC STATEMENT
This device complies with Part 15 of the FCC rules. Operation is subject to the following two
conditions: 1) this device may not cause harmful interference, and 2) this device must accept any
interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could
void your authority to operate the equipment.




PS-19012802-E1                           20                                      Ver1.0.0



Document Created: 2019-04-01 16:53:27
Document Modified: 2019-04-01 16:53:27

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