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  • PCM5101A: The analog output level changes even though the same level of audio signal is input

    TI Thinks Resolved
    Part Number: PCM5101A Dear Specialists, My customer is considering PCM5101A and has a question. I would be grateful if you could advise. --- I have a question regarding "PCM5101APW". When inputting the same digital audio input (with different…
    • Answered

  • PCM5101A: Output voltage for headphone

    Resolved
    Part Number: PCM5101A Other Parts Discussed in Thread: TLV320DAC32 Hi, Could you please let me know how to control the pcm5101a output for headphone. Can we add a voltage divider at the output for reducing the output voltage from 2.1V to 0.9V. …
    • Resolved

  • PCM5101A: Tolerance of full scale analogue output voltage

    TI Thinks Resolved
    Part Number: PCM5101A Hi all, the PCM5101A states direct Line Level 2.1-VRMS Output but dose not give a min/nom/max figure for this. what is the tolerance of the full scale analogue output voltage? thanks
    • Answered

  • PCM5101A: Questions about driving output and dev board schematic

    Resolved
    Part Number: PCM5101A Other Parts Discussed in Thread: NE5532A Hey Team, Have a few questions for you It states that the minimum load is 1K. and typical output voltage is 2.1V. So, it can drive only 2.1mA in 1K load or generate 4.41mW audio power…
    • Resolved

  • PCM5101A: Difference between PCM5101A and PCM5100

    TI Thinks Resolved
    Part Number: PCM5101A Other Parts Discussed in Thread: PCM5100 , PCM5101 Dear TI Team Please tell me the difference between PCM5101A and PCM5100. When I check the data sheet, it seems that there is a difference in the power supply voltage value. If…

  • PCM5101A: Check I2S connection of PCM5101A

    TI Thinks Resolved
    Part Number: PCM5101A Hello I am trying to use the PCM5101A with SoC Please check the connection and frequency in the block below. The SoC only supports 8K mono sampling. Best regards.

  • PCM5101A: Offline support request

    Part Number: PCM5101A Dear Sir. We are using DAC named PCM5101APWR for Mass Production in our product. and find the problem audio data has no output from DAC when we put the following power source on DAC. Because we would like to contact you confidentiality…
    • Answered

  • PCM5101A: 3.5kHz Fs during start-up before normal operation

    Resolved
    Part Number: PCM5101A Hi team, Customer use PCM5101A as slave. During normal operation, input clock is as following. and LRCK is synchronized with a clock named BBIC_FS. LRCK: 8kHz (sync with BBIC_FS) BCK: 256kHz SCK: 2.048MHz Before normal…
    • Resolved

  • PCM5101A: Click Noise Due to Clock Synchronization?

    Part Number: PCM5101A Hi Experts, Our customer found there is click noise and is guessing a cause is from clock synchronization. The noise is sometimes periodically but sometimes not heard. the datasheet describes as below in 9.3.2.1 If the relationship…

  • PCM5101A: I2S AC timing

    Part Number: PCM5101A Other Parts Discussed in Thread: PCM5101 , PCM5100 , Hello Experts, I would like to know detailed AC timing spec of I2S. There is no AC timing spec in datasheet. Non-A PCM5101 datasheet has it in datasheet, p13. (Figure 13 & Table…

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