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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (1 topics).
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ADAU1701 IIS input 192Khz signal to enable filter, DAC playback has noise
Specific operation description: As shown in the schematic diagram above, currently only one General 2nd filter is added, set to hpf and 60Hz corner frequency. Set the sample rate to 192K and the DSP c