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  • PCMD3140: PCMD3140: Do you have the source code of PCMD3140 for stm32?

    Part Number: PCMD3140 Other Parts Discussed in Thread: PCMD31XX-DRIVERS Tool/software: We plan to connect PCM3140 to STM32L45, Can you please provide the source code or library of PCM3140?

  • PCMD3140: PCMD3140 upto 80Khz

    TI Thinks Resolved
    Part Number: PCMD3140 Tool/software: Is it possible to use the PCMD3140 to capture ultrasound up to 80 kHz from SPH0641LU4H‑1 PDM microphone? If so, how do I configure the Biquad filters in the PurePath Console to extend to 80 kHz? Right now I can’t set…

  • PCMD3140: Channel configuration for PDM input on PPC3

    TI Thinks Resolved
    Part Number: PCMD3140 Tool/software: Hi team, Wanted to understand what is the best configuration for PCMD3140. I am confused with the pin names since the GUI for ADC3120 and PCMD3140 uses the same one, yet the pin names are different. I would like…

  • PCMD3140: PCMD3140, 4 PDM Mics, CH 3/4 is 6 dB more than CH 1/2

    Part Number: PCMD3140 Tool/software: I am able to make rather high SNR 4-mic recordings using the EVM (verified with my algorithm, as a first smoke test). Audio sounds good when listening to the WAV. However, CH 3/4 amplitudes are always 6 dB more than…

  • PCMD3140: PCMD3140

    TI Thinks Resolved
    Part Number: PCMD3140 Hi we have issues at customer with this part, and they are considering that the ground pad has in-sufficient solder. we see about 50% at ground pad, and has a good contact at pins. please provide feedback on this issue. Xray image…

  • PCMD3140: How to configure Voice Activity Detection (VAD) on PCMD3140IRTER in Linux

    TI Thinks Resolved
    Part Number: PCMD3140 I have a four-channel PDM-input codec, the PCMD3140IRTER, and I would like to enable Voice Activity Detection (VAD). I noticed that in the driver section of your website, the driver doesn’t seem to support it: https://git.kernel…
    • Answered

  • PCMD3140: PPC Software linked is incorrect?

    Resolved
    Part Number: PCMD3140 Other Parts Discussed in Thread: ADC3120EVM-PDK Tool/software: I want to design the filters for the PCMD3140 on PPC so I requested the software attached on the product page. However, when looking at the supported products and hardware…
    • Resolved
    • Answered

  • PCMD3140: PDMDIN2_GPI2 NC

    Resolved
    Part Number: PCMD3140 Tool/software: Hi, If I use only 2 channels, do I need to NC process PDMDIN2_GPI2 pins?
    • Resolved

  • PCMD3140: having some issues with installing the USB Audio Driver for PPC

    Part Number: PCMD3140 Tool/software: I am having some issues with installing the USB Audio Driver for PPC. I am running this on a virtual machine and this error comes up when I run the install file for the USB audio driver. Spec details: It is running…
    • Answered

  • PCMD3140: GPIO1 as SDOUT2

    Resolved
    Part Number: PCMD3140 Other Parts Discussed in Thread: PCMD3180 Tool/software: Hi, I'm trying to use the converter above in I2S output configuration together with four PDM mics . The converter output data is collected by a miniDSP MCHStreamer , set…
    • Resolved

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