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  • PCM1808EVM: How to setup ext I2S mode

    Part Number: PCM1808EVM Tool/software: Hi Team, I connect the I2S signal externally, how do I set the mode?
    • Answered

  • TAS5825MEVM: Connect PCM1808EVM to TAS5825MEVM

    Resolved
    Part Number: TAS5825MEVM Other Parts Discussed in Thread: PCM1808EVM , PCM1808 Tool/software: Hi, I would like to know how to set up the connection between the PCM1808EVM and the TAS5825EVM. I am using the PCM1808EVM to input my audio file and connecting…
    • Resolved
    • Answered

  • PCM1808EVM: Distorted signal

    Resolved
    Part Number: PCM1808EVM Other Parts Discussed in Thread: PCM1808 Hi, I'm testing the PCM1808EVM evaluation board. I have to use the device as a slave device so I set up the board in slave mode, put MD0 and MD1 to GND. I generate a SCKI clock signal…
    • Resolved
    • Answered

  • PCM1808EVM: Confusion about allowed input voltages

    Resolved
    Part Number: PCM1808EVM Other Parts Discussed in Thread: PCM1808 , Hi, The datasheet states that a single-ended voltage input of 3 Vpp is allowed. The absolute ratings for the analog input voltage V_in_L, V_in_R are stated as follows: Minimum: -0.3 V Maximum…
    • Resolved
    • Answered

  • PCM1808EVM: CE/EU Declaration of Conformity (aka EU DoC)

    Resolved
    Part Number: PCM1808EVM Other Parts Discussed in Thread: PCM1863EVM Hi Please can you provide the CE/EU Declaration of Conformity for PCM1808EVM ? The product shows it bears the CE mark however the declaration is not available on the T.I website, Also, if…
    • Resolved

  • TAS5806M: Communication problem with TAS5806M - ESP32 - PCM1808EVM

    Part Number: TAS5806M Other Parts Discussed in Thread: PCM1808EVM , PCM1808 Hi, I correctly configured the esp32 to receive audio via bluetooth and transmit it to the TAS5806M with sample_rate 44100 and bits_per_sample 16 and everything works correctly…

  • TAS5825MEVM: How to fix the TAS5825MEVM

    Part Number: TAS5825MEVM Other Parts Discussed in Thread: PCM1808EVM Tool/software: I need help fixing the TAS5825MEVM board. I've encountered a strange signal, as depicted in the figure below, for BCK, DOUT, and LRCK. Could you please provide contact…

  • PCM1821EVM: SO#: 102624 - oscillations at the pin "BCK" - Board defective?

    Part Number: PCM1821EVM Other Parts Discussed in Thread: PCM1808EVM Hello, can you please help with a customer issue using the board P/N: PCM1821EVM and believing it to be defective ? to the test setup (Setup.jpg): I am already using an error-free PCM1808EVM…
    • Answered

  • RE: PCM1808-Q1: Recommendation of GND pattern

    Resolved
    Hello, 1.) Please review the newly refreshed PCM1808EVM layout: https://www.ti.com/tool/PCM1808EVM 2.) Our recommendation for best performance will be to carefully route analog and digital return currents away from each other and then to use a solid GND…

  • RE: PCM1808: Customer would like to use PCM1808 for the beep sound solution on PC

    Hi George, 1. If the beep signal from PCH for the PCM1808 input is PWM signal, did they need to add the RC filter (Low pass filter) before the input side? Yes, the ideal input signal to the PCM1808 is an analog signal, so while the internal decimator will…

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