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How many MEMS Microphones I can connect to one STM32 MCU？

zxin.2116
Associate II

‎2020-09-07 07:43 AM

I need to find one STM32 which can connect 32+ microphones ，use I2s or SAI or DFSDM， synchrony run best.

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TDK
Guru

‎2020-09-07 07:53 AM

42 ADCs on the STM32G4747QE. Potentially others with a few more.

Use the MCU selector part of STM32CubeMX to narrow your selection.

0693W000003Qx3sQAC.png

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zxin.2116
Associate II

‎2020-09-07 11:32 PM

I want to use MEMS . Microphone INMP 441 digital output

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