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  • TAS2781: About TAS2781 FCT guide and code for MCU implement

    Resolved
    Part Number: TAS2781 Hi TI Team, If I need to calibration the custom PCBA's speaker, it should be donw using the FTC process, am I right? I find that there has driver code from TI git for linux kernel, It seems, the FTC can running in DUT itself if import…
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    • Answered

  • TAS2781: PPC3 End System Integration for TAS2781 Sampling Frequency

    Resolved
    Part Number: TAS2781 Other Parts Discussed in Thread: TAS2563 Hi TI Team Could you tell me why the Sampling Frequency at the screenshot below only the 48kHz option can be selected ? What is it for? Actually, TAS2781's I2S LRCLK input is 16kHz from external…
    • Resolved

  • TAS2781: TAS2781 - Linux kernel patch and question / suggestion for TIAS2781RCA2.bin firmware change for power saving mode

    TI Thinks Resolved
    Part Number: TAS2781 Hi there, I'm an Arch Linux user that has just had a kernel patch accepted for the TAS2781 audio subsystem. I have some info about this in case it's useful, and a question / suggestion about power saving mode in the firmware. …

  • TAS2781: TAS2781 Audio Output Issue: SPI vs I2C Communication

    Part Number: TAS2781 Hi TI Team Currently, I am encountering an issue with the TAS2781. When using SPI communication, I am unable to produce any sound. However, after switching the communication method to I2C, the device works normally and outputs sound…

  • TAS2781: TAS2781: application of 24V Power stage supply

    TI Thinks Resolved
    Part Number: TAS2781 Tool/software: Hi, My customer is using TAS2781 and input is 24V, load is 4Ω. In this case, can the device output 25W stably? What is the maximum output in this case? Besides working at room temperature, device need to undergo reliability…
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  • TAS2781: About PPC3 speaker characterization

    Resolved
    Part Number: TAS2781 Hi TI team I am using PPC3's Characterization function, But I can not find the step like Preparateion, Speaker Selection.... like the slaa757 doc shows like below and in my ppc only shows below: TAS2781 App version is 3.0.2. Could…
    • Resolved

  • TAS2781: TAS2781-PVDDL

    TI Thinks Resolved
    Part Number: TAS2781 Tool/software: Hi Team, Different PVDDL voltages can affect the parameters of the TAS2781, such as power/THD.

  • TAS2781: Do you have suggestion of TAS2781RYYR PVDDH input power recommend capacitor ragne

    Part Number: TAS2781 Hello Expert: We have design in TAS2781RYYR AMP for output 25W / 4ohm speaker. and we would like to know is there any input capacitor of PVDDH max capacitor range ? is there any concern if put 390uF capacitor for the applicaiton…

  • TAS2781: Can we use the I2C to control the TAS2781?

    TI Thinks Resolved
    Part Number: TAS2781 Other Parts Discussed in Thread: TAS2780 Tool/software: Hi AE, Could you help answer the question? a. Can the TAS2781 be controlled via I2C without using TAS2781 firmware (FW)?

  • TAS2781: About the TAS2783 Layout question

    Part Number: TAS2781 Other Parts Discussed in Thread: TAS2783 Tool/software: Hi AE, Please kindly help advise how much distance should be set for the red box. Best Regards

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