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ADAU1401 IIS  connection problem---- how to deal with the four channel IIS serial data input to ADAU1401

SigmaDSP & SigmaStudio GarinZhao Oct 9, 2009 00:00 2 replies Original on forum ↗
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GarinZhao Question
Oct 9, 2009 00:00

If I have four channel I2S serial data input to ADAU1401 , how should I deal with the INPUT_LRCLK & INPUT_BCLK Pin ? Because I have 4 pair of LRCLK&BCLK ,but ADAU1401 only one pair of LRCLK&BCLK.

Audio Signal Processors

adau1401

SigmaDSP Audio Processors

ADIApproved Reply
Oct 12, 2009 00:00

Hello Zhao,

The ADAU1401 has 4 serial data input pins but only one pair of clock pins (LRCLK and BCLK). This means that all data inputs must be synchronous.

Message was edited by: BrettG - Corrected response.

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