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  • RE: TLV320AIC3254: How to reduce audio delay of tlv320aic3254 when sampling audio with 8kHz

    Hello Norbert, So sorry for the delay, this got away from me. Using the miniDSP (PPS flow attached) I was able to get a group delay of around 2.75ms. Unfortunately, it looks like they do add a similar delay. This may just be a limitation of the 8kHz sample…

  • RE: TLV320AIC3254: Kernel Errors and Boot Failures Due to TLV32x4 Driver

    Hi Alex I'm extremely sorry to see that. Would you be so kind and ship your platform to me, we can reproduce the issue, looking into it and make a patch for you? As you know, we have no similar environment to reproduce this issue. Looking forward…

  • TLV320AIC3254: I2C using 1.8V

    TI Thinks Resolved
    Part Number: TLV320AIC3254 Hi, Does the TLV320AIC3254 support I2C using 1.8V? What is the recommended pullup resistance for 1.8V I2C when used with and STM32F4? I cant find any voltage specifications regarding the SCL and SDA pins in the TLV320AIC3254I…
    • Answered

  • TLV320AIC3254: Applied Gain is not equal to Programmed Gain - enquiry about a previous question and answer

    Resolved
    Part Number: TLV320AIC3254 Hi, Regarding this previous question I would like to know what the actual answer was that appeared to have resolved the issue this person was having at the time ? For some reason the answer was never published and I am currently…
    • Resolved
    • Answered

  • TLV320AIC3254: Audio front-end with Accoustic Echo Cancelation

    Resolved
    Part Number: TLV320AIC3254 Other Parts Discussed in Thread: TLV320AIC3268 In the context of a new project, we are developing a hands-free VoIP phoning system. Our application processor is a Cortex M4 with an integrated IP stack but lacks the necessary…
    • Resolved
    • Answered

  • TLV320AIC3254: MiniDSP AEC / Feedback suppression

    Resolved
    Part Number: TLV320AIC3254 A cannot find a module for this in GDE. There is a thread on here that suggests that AEC can be implemented in the AIC3262 but I cannot find this module in GDE when I select the AIC3262 framework either. What can you suggest…
    • Resolved

  • RE: TLV320AIC3254: EQ related inquiries

    Hello MJ, These TAS57xx are good devices for your application, and they seem to have separate biquads for each channel. They are also 2.1 so you would only need one. I would encourage you make a new thread regarding these parts so our experts on these…

  • TLV320AIC3254: TLV320AIC3254

    Part Number: TLV320AIC3254 We have developed our software images using the PurePath GDE for the TLV320AIC3254 CODECs in our design. GDE has compiled an image with no errors. My software team needs to know how we load an image generated in GDE into the…
    • Answered

  • TLV320AIC3254: AIC3254 not shutting down analog blocks

    Resolved
    Part Number: TLV320AIC3254 I'm having trouble shutting down AIC3254 into super low power mode. Even after shutting down the analog blocks (page 1, 0x02,0x08) the VREF = 0.9V so they are still active. Any ideas why? I even connected my EVM to my board…
    • Resolved
    • Answered

  • RE: TLV320AIC3254: Question about tlv320aic3254 Driver & HID

    Resolved
    hello We have some Question about windows driver. 1. According to the reply, I understood that there is no Windows Driver, and that I need to create a Driver using the Linux Source Code. 2. In summary, are you saying that in order to use the TLV320AIC3254…

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