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Microphone evaluation board based on MP23ABS1 analog MEMS

STEVAL-MIC004V1

Overview

The STEVAL-MIC004V1 is a daughterboard containing 4 MP23ABS1 analog MEMS microphones. The coupon concept allows easy performance testing of ST MEMS microphones. It is possible to detach the single PCBs hosting each microphone.

Main features

4 x MP23ABS1 bottom port analog MEMS microphones
Vsupply from 1.52 to 3.6 V
130 dBSPL acoustic overload point
Omnidirectional sensitivity
Current consumption: 120 µA
64 dB of SNR
Sensitivity -38 dBV ±1 dB
WEEE compliant
RoHS compliant

Design Files

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Update:2025-06-22 13:23:02

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