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  • PCM1804: PCM1804 encounters output distortion problem

    Part Number: PCM1804 Hi Team, The PCM1804 specification describes that the maximum input amplitude is 5VPP. In practical applications, when the input is greater than 3VPP, the output will be distorted. Please help to confirm the reason.
    • Answered

  • PCM1804: Analog input

    Resolved
    Part Number: PCM1804 Hello experts. Please tell me about the PCM1804 analog input specifications and the input circuit. (1) The datasheet states that the input voltage is differential ±2.5V. For example, if signals are input to VINL+ and VINL- in…
    • Resolved

  • PCM1804: If PCM1804 dual ADC channel is separately working?

    Part Number: PCM1804 If PCM1804 dual ADC channel is separately working? Or not work at same time?
    • Answered

  • PCM1804: How treat analog audio input terminal at not-use channel

    Resolved
    Part Number: PCM1804 How treat analog audio input terminal at not-use channel about PCM1804? Should connect to Bias (center) voltage? BR, Masa Hibino
    • Resolved

  • PCM1820: PCM1804, PCM1820 operating at 200kHz

    Part Number: PCM1820 Other Parts Discussed in Thread: PCM1804 , , TLV320ADC3120 I need a ADC, 200kHz, 24dB which must accept a Fs*128 master clock. PCM1804 and PCM1820 can work up to 192kHz using Fs*128 master clock. My product will work at 0 to +30DegC…

  • PCM1804: The noise is very large, needs to review schematic

    Part Number: PCM1804 Hi Team, The noise is very large, please help to see if there is a problem with the schematic design SCHEMATIC1 _ 07 ADC_PCM1804.pdf Thanks.

  • PCM1804: ADC produces large 3rd harmonic in the conversion process

    Part Number: PCM1804 Hi team, When using PCM1804, one of our customers found that the third harmonic generated by ADC in the conversion process is large, which affects the distortion. See the figure for details. The input signal is a single frequency…

  • PCM1804-Q1: Differences between PCM1804 and PCM1804-Q1

    TI Thinks Resolved
    Part Number: PCM1804-Q1 Other Parts Discussed in Thread: PCM1804S , PCM1804 , , PCM4202 I already use the PCM1804DB for an audio application, for inside-standard application. As PCM1804DB is out of stock now, can I substitute it with PCM1804S ? Thank you …
    • Answered

  • PCM1804: Can't use this IC at fs=32kHz, oversampling ×64？

    Resolved
    Part Number: PCM1804 Hi, TI support team, I have a question. As is shown in Table1 and 2, when oversampling rate is ×64fs, can't use at fs32kHz?
    • Resolved

  • PCM1804： PCM1804 VCOM

    TI Thinks Resolved
    Part Number: PCM1804 What uF can be connected to VCOM-AGND of PCM1804? I want to attach a value larger than 0.1uF. For example, 10uF or 100uF

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