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  • PCM1821EVM: spec check

    TI Thinks Resolved
    Part Number: PCM1821EVM Other Parts Discussed in Thread: PCM1821 , PCM4201 , DRV134 Hi PCM1821 transmits 32-bit two-channel data. The customer's product actually only has a mono signal. When the back-end MCU receives the I2S dual-channel data, it needs…

  • PCM1821EVM: SDATA output issue

    Part Number: PCM1821EVM Other Parts Discussed in Thread: PCM1820 HI team, My customer is evaluating PCM1820/21 EVM board. Their SDATA output is only 1V. The settings are below. FMT： L(I2S mode) MSZ： L MD1： L MD0： L MCLK＝ 12MHz BCLK＝…

  • 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…
    • Answered

  • PCM1821EVM: Audio forum

    Resolved
    Part Number: PCM1821EVM Other Parts Discussed in Thread: PCM1821 I'm having trouble getting any output from the SDOUT pin of my PCM1821EVM. I have the jumpers inserted according to Figure 4-2 for Onboard Microphones. I have the J5 jumper selecting 3.3V…
    • Resolved

  • PCM1821EVM: SDOUT output of PCM1821 is not working

    TI Thinks Resolved
    Part Number: PCM1821EVM Other Parts Discussed in Thread: PCM1821 Hello, I'm testing the PCM1821 using PCM1821EVM. But SDOUT of I2S signal is not working properly. I have confirmed the signals for BCLK and FSYNC that are working. Following is…

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