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Showing 217 results View by: Thread Post Sort by
  • TLV320ADC3140: TLV320ADC3140 Not Recording Audio on AM62 with Linux Kernel 6.1

    HM TE
    HM TE
    Part Number: TLV320ADC3140 Tool/software: Hello, I'm experiencing issues with recording audio using the TLV320ADC3140 codec on the TI AM62 processor. Despite configuring the device tree and adjusting gain settings, I'm unable to capture any audio. The…
    • 7 months ago
    • Audio
    • Audio forum
  • Answered
  • TLV320ADC3140: What is 6PADC3140IRTWRG4?

    Kengo.Y
    Kengo.Y
    Resolved
    Part Number: TLV320ADC3140 Tool/software: Hi team, What is different between 6PADC3140IRTWRG4 and TLV320ADC3140? BR, Kengo.
    • Resolved
    • 1 month ago
    • Audio
    • Audio forum
  • Answered
  • TLV320ADC3140: Single end input from microphone

    Yuta Nishie
    Yuta Nishie
    Resolved
    Part Number: TLV320ADC3140 Tool/software: Hi, 1. The signal from the microphone is input to INxP in a single end. I would like to know the circuit design of INxM in this case. A capacitor is installed in INxM as shown in Figure 31 in the datasheet.…
    • Resolved
    • 2 months ago
    • Audio
    • Audio forum
  • TLV320ADC3140: TLV320ADC3140: DC offset issue reproduced when Biquad dynamic update

    tomokazu mitsui
    tomokazu mitsui
    Part Number: TLV320ADC3140 Tool/software: We have previously checked the filter update sequence on ADC3140 in the following thread: e2e.ti.com/.../tlv320adc3140-dc-offset-on-i2s-data-out-when-biquad-dynamic-update After implementing this and proceeding…
    • over 1 year ago
    • Audio
    • Audio forum
  • TLV320ADC3140: Android 13 (Kernel 5.15) SDK

    Charles (KAT) Zhang
    Charles (KAT) Zhang
    Part Number: TLV320ADC3140 Tool/software: Dear team, May I know where I can get the TLV320ADC3140IRTWR Android 13 (Kernel 5.15) SDK ? Thank you
    • 3 months ago
    • Audio
    • Audio forum
  • Answered
  • TLV320ADC3140: the power supply AVDD of TLV320ADC3140IRTWR

    jiameng cheng
    jiameng cheng
    Resolved
    Part Number: TLV320ADC3140 Tool/software: The default power supply AVDD of TLV320ADC3140IRTWR is 3.0V, and 3.0V is output through the LDO chip. Considering that the output accuracy of the LDO chip varies by 3% with temperature, the minimum voltage is…
    • Resolved
    • 5 months ago
    • Audio
    • Audio forum
  • Answered
  • TLV320ADC3140: Clocking Tolerance

    Thomas Emlinger
    Thomas Emlinger
    Resolved
    Part Number: TLV320ADC3140 Tool/software: We are working on a project utilizing the tlv320adc3140. We want to run it in ASI master mode and provide the MCLK across the GPIO1 pin. We want to provide a 20MHz clock out of the MCU into the 3140. However,…
    • Resolved
    • 8 months ago
    • Audio
    • Audio forum
  • TLV320ADC3140: Programming issue, microphone switching/off process

    Jerry Hu
    Jerry Hu
    Part Number: TLV320ADC3140 Tool/software: Hi team One of my customer wants to achieve low power mode by TLV320ADC3140. In low power mode, 4 MICs will shout down to 1 MICs, they want to know how to config the register, and how can we confirm the configuration…
    • 9 months ago
    • Audio
    • Audio forum
  • Answered
  • TLV320ADC3140: Writing the BiQuad registers using SPI

    howy
    howy
    Resolved
    Part Number: TLV320ADC3140 Other Parts Discussed in Thread: TLV320ADC6140 Tool/software: I am having the same problem with the TLV320ADC6140. I can configure the ADC fine and get audio data but now that I am trying to write the biquad registers it is…
    • Resolved
    • 8 months ago
    • Audio
    • Audio forum
  • TLV320ADC3140: TLV320ADC3140 with Ti AM625 SoC, 4Ch analog can't record

    FanYan Su
    FanYan Su
    Part Number: TLV320ADC3140 Hi Teams, Our product is using TLV320ADC3140 codec. we want to record 4Ch analog mic with TDM mode. However, we always record failed with below message: arecord: pcm_read:2221: read error: Input/output error …
    • over 1 year ago
    • Audio
    • Audio forum
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