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  • TLV320AIC34: audio-Codec

    TI Thinks Resolved
    Part Number: TLV320AIC34 Tool/software: Is there any guide or document how the alsamixer controls works ? how to add new Kcontrols to the driver the complete flow from alsamixer to Kcontrol to driver to register how the flow happens ? kindly guide m…

  • RE: TLV320AIC34: Runtime sampling rate change issue

    Hi, I'll look more into this on Monday. I'm not sure if you can solve this issue with this device, but maybe if you asked on your embedded Linux device's forum (or yocto forum?) they can help more with finding the root of the issue. It may even involve…

  • TLV320AIC34: Hiss noise in recording path

    Part Number: TLV320AIC34 Other Parts Discussed in Thread: AM5728 , Hi, I am using AM5728 processor and tlv320aic34 audio codec. The audio input section architecture is as follows : The differential amplifier AD8231 used is a unity gain.MAX9814 is Pre…

  • AM5728: Hiss Noise in TLV320AIC34 Audio Codec With AM5728

    TI Thinks Resolved
    Part Number: AM5728 Other Parts Discussed in Thread: TLV320AIC34 Hi, I am using AM5728 processor and tlv320aic34 audio codec. The audio input section architecture is as follows : The differential amplifier AD8231 used is a unity gain.MAX9814 is Pre Amplifer…

  • RE: TLV320AIC34: TLV320AIC34: analogue input

    Hello Jeff, thank you for the clarification. I have a board I can double check this with now, from what you write I should be expecting a DC bias coming out of these pins. Best regards Henry Frankland

  • TLV320AIC34: TLV320AIC34 cascade

    TI Thinks Resolved
    Part Number: TLV320AIC34 Other Parts Discussed in Thread: TLV320ADC3140 dear TLV320AIC34 4 channels ADC DAC, and achieve 8 channels ADC DACcross cascade ？thanks in advance

  • TLV320AIC34: analogue input

    Part Number: TLV320AIC34 Hello, Does the TLV320AIC34 chip require external half rail bias on the microphone analogue inputs such as LINE1LP_A and LINE1LM_A to ensure symmetrical signals are between -0.3V and 3.3V? The reason I ask is that for example LINE1LP_A…

  • RE: AM5728: Hissing Noise in record path with tlv320aic34 and AM5728

    Hi Vijay, Is this issue still open? Also, are you looking for support on Linux SDK or the RTOS SDK? Regards, Parth

  • RE: TLV320AIC34: TDM configuration and play sound

    Hi Gustavo, I am at the first step, I've created a driver _a and _b for both codecs. Can you please give more details about this "fsl,imx-audio-card" driver? Or maybe just show your changes. Many thanks.

  • TLV320AIC34: PCB Design review

    TI Thinks Resolved
    Part Number: TLV320AIC34 Hi Team, Good day. I am posting this inquiry on behalf of the customer. "I have been working with TI technical team regarding the PCB Design of TLV320AIC34 Codec for my commercial product of electric guitar. Previously I made…

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