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  • Why are the PCM29xx ADCs not on the "Audio ADCs" list?

    Other Parts Discussed in Thread: PCM2903EVM-U , PCM2903 Hi! This is not really a technical question. I already bought a PCM2903EVM-U. But why are the PCM29xx ADCs not on the list of Audio ADCs? Here: https://www.ti.com/audio-ic/converters/adc/overview…
    • Answered

  • RE: PCM2903C: Can PCM2903C be used for I2S > USB audio interface?

    Resolved
    Hi Kazuya-san, Yes the PCM2903EVM-U is fine for evaluating PCM2903C. Just see the following app note for the differences between the C and non-C version of the device: https://www.ti.com/lit/an/sbfa020/sbfa020.pdf?ts=1753737550510&ref_url=https%253A…
    • Answered

  • PCM2903C: PCM2903

    Resolved
    Part Number: PCM2903C Other Parts Discussed in Thread: PCM2903 , TAC5212-Q1 , , PCM2903EVM-U Tool/software: Dear Sir, I want to use PCM2903 IC, but it's operating temperature is -25 deg C to +85 Deg C. Can you please suggest alternate to this part,…
    • Resolved
    • Answered

  • INA1620EVM: Is it suitable as a volume regulator pre amp before a TPA3126D2EVM power stage?

    Resolved
    Part Number: INA1620EVM Other Parts Discussed in Thread: TPA3126D2EVM , PCM2903EVM-U , , INA1620 Hi! I am looking for a stereo pre amp EVM that can take analog audio input from the PCM2903EVM-U DAC, and function as a volume regulator, and send the signal…
    • Resolved

  • RE: PCM2903C: Schematic Review: RCA Output Not Detected/Quite Low

    Hi Tom, I was referring if you have tested the Monoprice unity amp with the PCM2903EVM-U board: https://www.ti.com/tool/PCM2903EVM-U Are you connecting your RCA outputs directly to the connector? And are they these outputs circled below? Regards…
    • Answered

  • PCM2903C: Industrial grade alternative

    Resolved
    Part Number: PCM2903C Other Parts Discussed in Thread: PCM2903EVM-U , Team, my customer is interested in PCM2903CDBR, but has some questions. Can you support? Are there any sidetone available to use internally? I cant seem to see it in the datasheet…
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  • RE: I need ADC board/device with USB output and Linux driver/software

    Questions about the 5V power supply to the PCM2903EVM-U: As far as I can tell, the PCM2903C chip itself uses max. 70 mA, 3.3V. But I can't find any data on how much the whole PCM2903EVM-U uses? In order to get a stable low noise power supply I was…
    • Answered

  • RE: USB to Audio output DAC with automotive or industrial temperature range

    Resolved
    Hi Keith, Yes we have an EVM for this part here: https://www.ti.com/tool/PCM2903EVM-U Even though the EVM is labeled as the non-C version of the part, the chip on the PCB is the PCM2903C. Best regards, Jeff McPherson
    • Answered

  • RE: TPA3126D2: Amplifier with lowest difference between the output to 2 high impedance "speakers" needed?

    Resolved
    OK. Thank you. I will have to adjust the volume before the TPA3126D2EVM power stage. Considering that the signal comes from the PCM2903EVM-U DAC: Do you have any recommendations for an amp stage before the TPA3126D2EVM to make the volume fully adjustable…
    • Answered

  • RE: PCM2901: Design guide and Layout guide

    Resolved
    Hello, A reference schematic and layout for the PCM2903EVM can be found in the EVM User's Guide on the EVM tool folder: https://www.ti.com/tool/PCM2903EVM-U

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