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  • TMS3705: I want to output 134.2kHz

    Part Number: TMS3705 Hi Staff Please ask your question using TMS3705EDRQ1. I would like to set the output frequency to 134.2kHz, but it actually outputs 134.45kHz. What should I do to output 134.2kHz? The oscillator uses 4MHz. If I can't set it, is there…

  • RE: TMS37157: Radio protocol and wired protocol compatible with TMS3705

    Hello, Andreas Thank you very much for your answer. The wireless protocol compatibility can be understandable, but can you tell me more about wired protocol compatibility? From a hardware perspective, the TMS3705 uses SCIO and TXCT, and the TMS37157…

  • TMS3705: Which tag types it can read and write？

    Part Number: TMS3705 Other Parts Discussed in Thread: RI-TRP-DR2B hi, 1、Which tag types TMS3705 can read and write? 2、Can TMS3705 read and write the following tag types? Texas Instruments Tag RI-TRP-DR2B(-30) RI-TRP-WR2B (-30) RI-TRP-IR2B (-30) RI-TRP-RR2B (-30…

  • TMS3705: Printed on Chip ist TSM372C758 - Can't find datasheet

    TI Thinks Resolved
    Part Number: TMS3705 Hello, the chip is part of an climacontroller from WABCO. This part is defect and has to be substituted. But I can't find datasheet for it, else a programmer to copy the programm on it. Can you help! Many thanks in advanced…

  • TMS3705: What is the difference between TMS3705DDRQ1 and TMS3705GDRQ1?

    TI Thinks Resolved
    Part Number: TMS3705 Dear TI experts, My customer got a PCN about the EOL of TMS3705DDRQ1. in the PCN, your recommended replacement is TMS3705GDRQ1. I cannot find a difference between these 2 devices in the datasheet. Could you check the difference? Please…
    • Answered

  • TMS3705: SCIO TXCT TIMING SEQUENCE

    Resolved
    Part Number: TMS3705 Other Parts Discussed in Thread: TMS37157 , Above picture is the time sequence for TMS37157, does TMS3705 have similar infomation？Where to find them？ And how long does the HIGH bit and LOW bit takes？ We couldn’t find the info in datasheet…
    • Resolved

  • TMS3705: More detailed development information by tms3705

    Part Number: TMS3705 Can you provide more detailed development information of TMS3705, including the description of each register, MCU transmission to TMS3705 protocol;

  • RE: TMS3705: RFID read success but datapaylod is incrrect.

    Hello Aichi, it would be possible to add a CRC check. But this implementation is transponder specific. Best regards, Andreas.
    • Answered

  • TMS3705: Some issue about development document.

    Resolved
    Part Number: TMS3705 Hi team, Here's the request from the customer: Customer can only find datasheet on TI official website but no more other document. Are there any other document can be downloaded? Could you help check this case? Thanks. Best Regards…
    • Resolved

  • RE: TMS3705: Read Range

    Hello Jim, in general your level-shifter circuitry seems to be OK. The component values of cause depend on the selected transistor. Please be aware that this kind of level shifter is inverting the signal. You could try your circuitry without the TMS3705…

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