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Showing 66 results View by: Thread Post Sort by
  • PCM1803A: What is the delay of the internal filter

    Yuxi Liu(Tony)
    Yuxi Liu(Tony)
    TI Thinks Resolved
    Part Number: PCM1803A Tool/software: Hi TIer Could you help us check What is the delay of the internal filter ? Thank you very much.
    • 2 days ago
    • Audio
    • Audio forum
  • PCM1803A: Sampling rate Confirmation

    Yuxi Liu(Tony)
    Yuxi Liu(Tony)
    Part Number: PCM1803A Hi TIer I want to ask a question, is the nominal sampling rate of this chip in the range of 16-96 for any of the L and R channels? So are there two ADCs inside the chip to collect the voltages of the two channels respectively?…
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • PCM1803A: How to calculate output voltage from output code

    Yuxi Liu(Tony)
    Yuxi Liu(Tony)
    Resolved
    Part Number: PCM1803A Hi TIer How to calculate output voltage from output code. I use (output / (2^23)) * 3.3V it not working. Do you know the correctly formula? Thank you very much.
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • PCM1803A: HPF by external RC(R1,C1,R2,C2) shown in figure24 and BYPAS=low

    Yoshikazu Kawasaki
    Yoshikazu Kawasaki
    Resolved
    Part Number: PCM1803A Hello, My question is related to the followings, but the 2nd one isn't available now, so please let me ask you a few questions. https://e2e.ti.com/support/audio-group/audio/f/audio-forum/532658/pcm1803a-adc-input-range-without…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • PCM1803A: power down mode

    Yasushi Fujiwara
    Yasushi Fujiwara
    TI Thinks Resolved
    Part Number: PCM1803A Hello Experts, My customer has question as follows. Would you answer it, please? 1. When /PDWN is toggled L to H, how much time is need to output from DOUT? 2. While device is power down mode and clocks are input, customer would…
    • over 2 years ago
    • Audio
    • Audio forum
  • Answered
  • PCM1803A: No D out, need design review and guidance for debugging

    Daniel Loranger
    Daniel Loranger
    Resolved
    Part Number: PCM1803A Other Parts Discussed in Thread: PCM1801 As the description states, I have this chip designed in, but I am not getting any signs of life from it on pin 12. My clock signals as ~3v3 in amplitude, and are being driven by a USB…
    • Resolved
    • over 2 years ago
    • Audio
    • Audio forum
  • Answered
  • PCM1803A: Input Capacitance for Pins of SCKI, BCK and LRCK

    Sadanori Kato
    Sadanori Kato
    Resolved
    Part Number: PCM1803A Hi, Could you please share the expected maximum input capacitance for the pins of SCKI, BCK and LRCK with me? Best regards, Kato
    • Resolved
    • over 2 years ago
    • Audio
    • Audio forum
  • Answered
  • PCM1803A: Dynamic Range at No A-Weighting

    Jejomar Ildefonso
    Jejomar Ildefonso
    Resolved
    Part Number: PCM1803A Hi Team, Do we have the dynamic range characteristics of PCM1803A for no A-Weighting conditions? If available, do we also have the above information for sampling frequency around 20kHz? Kind Regards, Jejomar
    • Resolved
    • over 3 years ago
    • Audio
    • Audio forum
  • Answered
  • PCM1803A: REF1 for L?

    Masatoshi Oguri
    Masatoshi Oguri
    Resolved
    Part Number: PCM1803A Hello, It is not clear which of REF1/2 is for L/R channel. Is REF1 for L channel as the diagram in top page of datasheet implies? Thanks! Regards, Oguri
    • Resolved
    • over 4 years ago
    • Audio
    • Audio forum
  • PCM1803A: PCM1803A EVM

    Nic Lin
    Nic Lin
    TI Thinks Resolved
    Part Number: PCM1803A Other Parts Discussed in Thread: PCM1808 , PCM1803 Team, I found that there is no PCM1803A EVM on ti.com. Is there any alternative EVM that we can test PCM1803A? Thanks.
    • over 6 years ago
    • Audio
    • Audio forum
>

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