• TLV320AIC3104: Variance in SAI to DAC delay

    Part Number: TLV320AIC3104

    Tool/software:

    Hello,

    I am looking to use the TLV320AIC3104 Codec for a communications system requiring some precise timing. I am sending 16-bit audio data (containing a sine wave) to the Codec via I2S from a processor, using…

  • TLV320AIC3104: TLV320AIC3104

    Part Number: TLV320AIC3104

    Tool/software:

    Hi Team,

    I am working on integrating the TLV320AIC3104 audio codec with an NXP i.MX8MP custom hardware and encountering issues with low audio output volume and mixer control settings.
    I have tried multiple DTS…

  • TLV320AIC3120EVM-U: Unable to establish DIN to DOUT data transfer over I2S in TLV320AIC3120 audio codec

    Part Number: TLV320AIC3120EVM-U
    Other Parts Discussed in Thread: TLV320AIC3120

    Tool/software:

    Hi,

    I am trying to integrate the tlv320aic3120 Audiocodec with the PSOC microcontroller through i2s for data transfer by using i2c communication protocol calibrations…

  • TLV320AIC3104: Output noise

    Part Number: TLV320AIC3104

    Tool/software:

    Dear users,

    I am using TLV320AIC3014 for audio playing. The codec is connected to a Bluetooth module (that is based on CSR8675) via I2s.
    Configuration:

    • 32 bit, stereo, 48kHz
    • bluetooth is the I2S master
    • BCLK is…
  • TLV320AIC3104: TLV320AIC3104IRHBR

    Part Number: TLV320AIC3104
    Other Parts Discussed in Thread: TPA2012D2

    Tool/software:

    Dear,

    Please find the attached schematic for your review. I would appreciate your feedback and any recommendations.

    I am using the TLV320AIC3104IRHBR audio codec interfaced…

  • TLV320AIC3104: Chip application problem

    Part Number: TLV320AIC3104

    Tool/software:

     We now encounter a customer service landline, the downlink speaker listens to a relatively low nasal tone (sample rate 8k), the ordinary phone does not have this situation (sample rate is 16k), the platform…

  • TLV320AIC3104: Can TLV320AIC3104IRHBR Detect hot plug of headphones?

    Part Number: TLV320AIC3104

    Tool/software:

    Hello, I'm sorry to bother you. I would like to know whether the material TLV320AIC3104IRHBR can detect the hot swap of headphones. The two input pins are marked as shown in the figure. We hope to get your reply…

  • TLV320AIC3110: For the life of me I can't make Audio chip DTBO loaded or ALSA working in Raspberry Pi 5

    Part Number: TLV320AIC3110

    Tool/software:

    I have been trying for the last month to get a HAT I've designed that contains a TI TLV320AIC3110 audio code chip to be recognized at boot or even by using modprobe to load the driver. I can't get ALSA to see…

  • TLV320AIC3104: RK3588 + TLV320AIC3104 can aplay but can't arecord

    Part Number: TLV320AIC3104

    Tool/software:

    Hi expert:

    I‘m using RK3588 connecting TLV320AIC3104 through I2S,the kernel is v5.10.

    Now I can aplay wav files, the speaker is ok; but when use arecord a file and then aplay the same file, the speaker…

  • TLV320AIC3104: Can TLV320AIC3104IRHBR support 0dBV RMS input and output?

    Part Number: TLV320AIC3104

    Tool/software:

    Hi  ti team,

    Can TLV320AIC3104IRHBR support 0dBV RMS input and output?If it can be set to 0DB, can you provide 0DB register Settings?Looking forward to your reply,Thanks!

  • TLV320AIC3104: TLV320AIC3104 design issue

    Part Number: TLV320AIC3104
    Other Parts Discussed in Thread: TAS5711

    Tool/software:

    Dear Expert:

    1, DVDD power supply can only use 1.8V to power supply,  what current is used  if it is 1.8V power supply 

    2, the level of the I2S signal is selected with IOVDD…

  • TLV320AIC3104-Q1: Linux driver related question

  • TLV320AIC3104: TLV320AIC3104 supported Linux kernel version

    Part Number: TLV320AIC3104

    Tool/software:

    Hi, Ti Team

    Ti web showed TI offered TLV320AIC3104 Linux driver code.

    And now customer need us check which Linux kernel version (or up to which kernel version) is supported?

    Thanks

  • TLV320AIC3104-Q1: Consultation on CODEC issues

    Part Number: TLV320AIC3104-Q1
    Other Parts Discussed in Thread: TLV320AIC3104,

    Tool/software:

    Hi,

    We using TI TA1000F_V1.0_CODEC+AMP.pdfLV320AIC3104-Q1 (MPN: 6PAIC3104TRHBRQ1) as the audio codec, combined with internal AMP to form the audio circuit. Circuit…

  • TLV320AIC3104: Recently debugging codec TLV320AIC3104IRHBR encountered some problems, and the MCU could not communicate with I2C

    Part Number: TLV320AIC3104

    Tool/software:

    Recently debugging codec TLV320AIC3104IRHBR encountered some problems, and the MCU could not communicate with I2C,Please help to see where the problem and give solutions, thank you!

    Originally it was connected…

  • TLV320AIC3104: No IIC responds

    Part Number: TLV320AIC3104
    Other Parts Discussed in Thread: PCA9306

    Tool/software:

    Hi Team,

    We are facing a wired issue, when MCU(iic master) trying to communicate with CODEC, the CODEC iic responds ACK, cannot connect. While the another iic slave TAS5411…

  • TLV320AIC3104: Handsfree and line-level output connections

    Part Number: TLV320AIC3104

    Tool/software:

    I'm considering using TLV320AIC3104 in a new design. I think I have understood how to connect TLV320AIC3104 in our application.

    There's an external handsfree amplifier module that interfaces to microphone…

  • TLV320AIC3104: Application issues of chips

    Part Number: TLV320AIC3104

    Tool/software:

    After powering on, there is sound coming from the MIC string to the speaker and the loopback is not turned on. The audio playback is normal. Can you help me identify the hardware and software issues and how to…

  • TLV320AIC3104: How can configure this audio codec device on FPGA

    Part Number: TLV320AIC3104

    Tool/software:

    We are using an IP for I2S RX and TX on the FPGA side to communicate with this audio codec controller. The I2S TX and RX have separate MCLK, SCLK, and LRCLK signals, but the audio codec controller has only one…

  • TLV320AIC3104EVM-K: Can I get design files of EVM?

    Part Number: TLV320AIC3104EVM-K
    Other Parts Discussed in Thread: TLV320AIC3104

    Tool/software:

    Dear TI experts,

    My customer considers TLV320AIC3104 for their new project.

    I confirmed that there are visual schematic and layouts in the EVM user's guide.…

  • TLV320AIC3104-Q1: TLV320AIC3104-Q1 || Schematic || Review ||

    Part Number: TLV320AIC3104-Q1
    Other Parts Discussed in Thread: TLV320AIC3104

    Tool/software:

    Hi 

    I  m using codec IC for ti. Below is design requirement which i done in our design.

    1.  required external speaker for 1.4W (8ohm).

    2. Required external mic 

  • TLV320DAC3101: Model Selection

    Part Number: TLV320DAC3101
    Other Parts Discussed in Thread: TAS2505, TLV320AIC3100, TAS2521

    Tool/software:

    Hello, we're currently looking for an audio codec module which we might purchase in bulk later on. Here is our functional diagram:

    Here are…

  • TLV320AIC3104: Communication STM32F405 with TLV320AIC3104IRHBR

    Part Number: TLV320AIC3104

    Tool/software:

    I'm trying to communicate the TLV320AIC3104 with an STM32F405 via i2c and i2s. However, I am not successful in this communication. Open a forum on the ST Community where I show more about the schematic and code…

  • TLV320AIC3104: Recording sine waves at different sampling rates is problematic

    Part Number: TLV320AIC3104

    Tool/software:

    Hello, something went wrong when I was recording the audio. I recorded 8k sample rate audio and 16k sample rate waveform as shown below. Why is the recorded waveform not smooth, what is the problem?

    This is the…

  • TLV320AIC3104: TLV320AIC3104

    Part Number: TLV320AIC3104

    Tool/software:

    Dear designers,

    Below is my key customer based on TLV320AIC3104 schematic diagram, please help the customer review it.

    Many thanks!

    SCHEMATIC _ P18 AUDIO_OUT.pdf

    Best Regards,

    Arabella Zhang

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