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  • RE: TAS2563: THD+N measurement for Smart amplifier TAS2563

    Hi Rekha, That's the Class-D switching signal, you must use a filter such as AUX-0025 for THDN measurements. Best regards, -Ivan Salazar Applications Engineer

  • RE: TAS2563: Thermal protection issue

    Hi Sriman, Can you please try with the attached PPC3 file snapshot 5? This could be related to either the speaker model has some incorrect parameter, or the speaker protection is not properly tuned. What is expected is that protection attacks until maximum…

  • TAS2563: TDM clock error & no audio played

    Part Number: TAS2563 Other Parts Discussed in Thread: AM623 Tool/software: Hi Team, I am working with the TAS2563 codec on the AM623 platform with kernel version 6.6.15. When I try to play a sample audio file using aplay , I don't receive any error, but…

  • TAS2563: Output audio distortion - Metallic sound / aliasing

    TI Thinks Resolved
    Part Number: TAS2563 Tool/software: Hi, We are having some issues with the TAS2563 on our custom boards. We are using the Linux kernel driver which has been patched with some changes from the android driver, running the amplifier device in ROM mode since…

  • TAS2563: Long latency at Tuning mode

    Part Number: TAS2563 Other Parts Discussed in Thread: TAS2572 , TAS2562 , , TAS5827 Tool/software: Hello, Our customer is evaluating TAS2563YGB in SA Tuning mode. They are facing large latency issue at filed sound test. As this previous E2E thread, we…

  • RE: TAS2563: Current cunsumption during Idle vs Mute

    Hello, The LC filter should not cause a difference as the output for mute mode and active mode (with no audio playing) is the same. You can see this by probing the class-d output on the scope. I have used a similar scope probe before and found inaccuracy…
    • Answered

  • TAS2563: Format of Current and Voltage values

    Resolved
    Part Number: TAS2563 Tool/software: Hi, can someone please explain the data format of the ISNS and VSNS values send by the amplifier on SDOUT? I have set the registers to the following values: So the current is transmitted on Channel 0&1 and the voltage…
    • Resolved

  • RE: TAS2563: Integrating 2 reg.bins as part of driver

    I means that add usleep_range(1000, 1050) after set b0p0r1 to 0x1.

  • TAS2563: TAS2563 Auto-start feature

    Part Number: TAS2563 Tool/software: Hi Where I can see more details about auto-start future described in datasheet? Looks like quite few regiseters are not listed in official datasheet Regards

  • TAS2563: Questions for speakers characterization and in-system tuning

    TI Thinks Resolved
    Part Number: TAS2563 Other Parts Discussed in Thread: PP-SALB2-EVM , PPC3-EVM-MB , Tool/software: To whom it may concern, I'm developing a system with a MCU and an audio subsystem (speakers and microphones) right now. I would like to know that…

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