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ADAU1772 Digital Mic input and Digital filter dynamic range

SigmaDSP & SigmaStudio JJB Sep 25, 2014 00:00 2 replies Original on forum ↗
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JJB Question
Sep 25, 2014 00:00

Hi,

On the ADAU1772, what is the dynamic range of the digital mic PDM input and what is the dynamic range of the digital filters?

Thanks,

JJB

adau1772

Integrated/Special Purpose A/D Converters

Audio CODECs

ADIApproved Reply
Sep 25, 2014 00:00

Hi JJB,

In my measurements I see that the dynamic range of the PDM input path (and measured on the 24 bit serial port) to be around105 dB.

Regards,

-BillJ

EZAdministrator Reply
Aug 2, 2018 00:00

This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

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EZ Admin