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  • TLV320AIC3100: Keeping PA awlays on

    Part Number: TLV320AIC3100 Hi , May I know is it possible to keep the PA always on? Thanks, Christina

  • TLV320AIC3100: shematic review

    TI Thinks Resolved
    Part Number: TLV320AIC3100 Tool/software: Hi all, My customer is thinking of using this device. I would like to check the shematic after the HPR terminal. Is there anyone in charge? I would like to communicate by private message. Best Regards…

  • TLV320AIC3100 jack detect schematic

    Part Number: TLV320AIC3100 Tool/software: Hi! Based on the datasheet of TLV320AIC3100 I am not quite sure if my schematic is correct for the headphone jack detection circuit. I would like to double check this with TI experts before ordering my boards…

  • TLV320AIC3100: TLV320AIC3100

    TI Thinks Resolved
    Part Number: TLV320AIC3100 Other Parts Discussed in Thread: TLV320AIC23B , For a PCB layout that is only 4 layers, how do you suggest separating the Analog ground and Digital ground? Is it really necessary to split the ground plane layer?

  • TLV320AIC3100: TLV320AIC3100

    TI Thinks Resolved
    Part Number: TLV320AIC3100 I am seeing that the DOUT pin of the AIC3100 is only pulling up to ~2.4V for a data high when working with a 3.3V system. Is it acceptable to add anexternal pull-up resistor to get that Voh up closer to 3.3V?
    • Answered

  • TLV320AIC3100: TLV320AIC3100

    Resolved
    Part Number: TLV320AIC3100 Other Parts Discussed in Thread: TLV320AIC23B Is there anyone who is thoroughly familiar with the register configurations for the TLV320AIC3100 who can help me get this device up and running? I have a system that previously…
    • Resolved

  • TLV320AIC3100: Inconsistency in MIC PGA Gain

    TI Thinks Resolved
    Part Number: TLV320AIC3100 Tool/software: I have encountered an inconsistency in PGA Gain setting. When I gradually increase the value in Page 1 Register 47 the measured gain doesn't increase gradually, but there are drops in gain at some values. Please…
    • Answered

  • TLV320AIC3100: SPKP and SPKM connection

    Resolved
    Part Number: TLV320AIC3100 Tool/software: Hi, The SPKP (22 and 26 pins) and SPKM (19 and 25 pins) are connected internally. (Datasheet 2P, 1.4 Functional Block Diagram) Do they need to be connected externally? (Datasheet page 121) Can one of the…
    • Resolved
    • Answered

  • TLV320AIC3100: short circuit detection and released

    Resolved
    Part Number: TLV320AIC3100 Tool/software: Hi All, I am using TLV320AIC3100 audio codec. I want to handle short circuit detection of headphone. Page 0 / Register 44 reflects short circuit detection. On short circuit, default it limits current on output…
    • Resolved
    • Answered

  • TLV320AIC3100: No MCLK observed for the TLV320AIC3100

    Resolved
    Part Number: TLV320AIC3100 Hello, We are trying to port the tlv320aic3100 codec with i.MX8MP from NXP. Bitclock can be seen below when we try to play something but this is not the case with MCLK. What could be the reason for this? Configuration for…
    • Resolved

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