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Frequent questions

  • [FAQ] TLV320AIC CODECS and ADCs: How to restart / revive a USB Audio EVM

    My EVM is no longer being registered as an Audio CODEC, what do I do?

  • [FAQ] TLV320AIC CODECS and ADCs: Modifying the device configuration of a PPS process flow

    Other Parts Discussed in Thread: PUREPATHSTUDIO How do I modify the device configuration of a PurePathStudio process flow?

  • [FAQ] TLV320AIC CODECS and ADCs: How do I develop code for the miniDSPs inside the TLV320AIC CODECs and ADCs?

    How do I develop code for the miniDSPs inside the TLV320AIC CODECs and ADCs?

  • [FAQ] TLV320AIC CODECs and ADCs: How to generate a header (.h) file with PPS

    Other Parts Discussed in Thread: TLV320AIC3254 How do I generate a header (.h) files using Pure Path Studio (PPS)?

  • [FAQ] TLV320AIC CODECs and ADCs: How to change a coefficient dynamically without MCU interaction

    Is it possible to dynamically change coefficients without MCU interaction?

  • [FAQ] TLV320AIC CODECs and ADCs: How To Get started with PurePath Studio

    Hello, What is the best way to get started using PurePath Studio?

  • [FAQ] TLV320AIC CODECs: Converting from linear or dB values into hex values

    How do i convert linear or dB values into hex values for the mini-DSP in the TLV320AIC CODECs?

  • [FAQ] PCM4220: PCM4220 Idle Tone

    Part Number: PCM4220 Is it possible for the PCM4220 to create idle tones?

  • [FAQ] PCM4220: PCM422x thermal impedance data

    Part Number: PCM4220 Other Parts Discussed in Thread: PCM4222 Can you provide the thermal impedance data for the PCM4220 and PCM4222 devices?

  • [FAQ] PCM4204: PCM4204 Ch-to-Ch THD Performance

    Part Number: PCM4204 We observe that the THD vs. frequency performance varies between channels while SNR stays the same. Is this expected, and if so, what influences the variations in THD performance?

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