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  • PCM1754: Pop question about PCM1754

    TI Thinks Resolved
    Part Number: PCM1754 Tool/software: Hi Sir, My customer use PCM1754 and they find pop when LRCK signal is start and stop. Is there any suggestion about their circuit design to prevent the output level shift question? Thanks for your kindly help. …

  • PCM1754: driver issue

    Part Number: PCM1754 Other Parts Discussed in Thread: PCM1794 Tool/software: Dears, SCH Configure as FMT=0 Customer's processor is ADSP-21565, with a main clock frequency of 12.288MHz (connected to the main clock input of PCM1794), and is…

  • PCM1754: PCM1754 schematic check

    TI Thinks Resolved
    Part Number: PCM1754 Hi Team, Please help check schematics, thanks!

  • PCM1754-Q1: Failure mode analysis document

    TI Thinks Resolved
    Part Number: PCM1754-Q1 Other Parts Discussed in Thread: OPA2376-Q1 Tool/software: Hi team, My customer is using this device in a functional safety application. The need a failure mode analysis document of this device for system functional safety certification…
    • Answered

  • PCM1754-Q1: one issue

    Resolved
    Part Number: PCM1754-Q1 Tool/software: (PCM1754-Q1) If the IC is powered off, the four pins SCK, BCK, LRCK, and DATA still have signal inputs.I would like to check if this would cause an abnormal situation in the IC. Thank you very much for…
    • Resolved
    • Answered

  • PCM1754-Q1: IBIS model file request for PCM1754TDBQRQ1

    Resolved
    Part Number: PCM1754-Q1 Other Parts Discussed in Thread: PCM1753 , PCM1754 Tool/software: Hi Team Could you pleaes tell me how to get the of IBIS model file for PCM1754TDBQRQ1 ? My customer need this information when they register this part as…
    • Resolved

  • PCM1754: The output stepped after muted

    Part Number: PCM1754 Tool/software: Hi experts, I met a problem with PCM1754, its output voltage stepped after has been muted for 9ms. This kind of step change of output voltage will result problem with following power amplifier. It has been confirmed…

  • PCM1754: Mixing circuit for analog output signal

    Part Number: PCM1754 Tool/software: Hi Team, Customer is using PCM1754 on their audio board, and they want to use it as two stage configuration(PCM1754 x2) with mixing circuit of VOUTL+VOUTL and VOUTR+VOUTR. Please let me know the recommended mixing…

  • PCM1754-Q1: May I ask whether the SCK signal of PCM1754 can be directly connected to BCK?

    TI Thinks Resolved
    Part Number: PCM1754-Q1 Other Parts Discussed in Thread: PCM1754 Hi team, May I ask whether the SCK signal of PCM1754 can be directly connected to BCK? BR Jiawei
    • Answered

  • PCM1754: I2S input to VOUT output latency

    Resolved
    Part Number: PCM1754 Hello, Our customer has a question the latency from I2S input to VOUT output in PCM1754 as shown below. please help our cutomer question. best regards,
    • Resolved

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