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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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It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

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Update:2025-08-07 10:04:34

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