Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.



Search tips
Showing 65 results View by: Thread Post Sort by

  • PCM1803A: Sampling rate Confirmation

    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? Or…
    • Answered

  • PCM1803A: HPF by external RC(R1,C1,R2,C2) shown in figure24 and BYPAS=low

    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
    • Answered

  • PCM1803A: How to calculate output voltage from output code

    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

  • PCM1803A: power down mode

    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 like…
    • Answered

  • PCM1803A: No D out, need design review and guidance for debugging

    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
    • Answered

  • PCM1803A: Input Capacitance for Pins of SCKI, BCK and LRCK

    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
    • Answered

  • PCM1803A: Dynamic Range at No A-Weighting

    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
    • Answered

  • PCM1803A: REF1 for L?

    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
    • Answered

  • PCM1803A: Detail of HPF frequency response

    Resolved
    Part Number: PCM1803A Hi team, The datasheet of PCM1803A have HPF which cutoff frequency is 0.019*fs. Do you have detail information such that graph, schematic or anything? Gain and phase at low frequency is important for our project. Best regards, Koyo …
    • Resolved

  • RE: PCM1803A: VCC and VDD voltage when the power is turned ON→OFF→ON

    Hello Carson. Sorry for the late reply. It is assumed that the product equipped with the PCM1803A is turned off and then turned on again immedeately. It would be nice if we could control the product and start it up after the power of the PCM1803A was turned…

Didn't find what you are looking for? Post a new question.