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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (1 topics).

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LP Filters above 22kHz
SigmaDSP & SigmaStudio MagicRuB May 25, 2010 00:00 2 replies —

ADAU1446

I am wanting to do a 'high' frequency Low Pass filtering while in 192 kHz sample rate mode but the filters limit me to 22kHz. Is there a way to do a low pass with cut-off values such as 30 or 40 kHz?