toothache

Evaluation board based on IMP23ABSU analog MEMS microphone

STEVAL-MIC007V1

Overview

The STEVAL-MIC007V1 is a daughterboard containing 4 IMP23ABSU 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 IMP23ABSU bottom port analog MEMS microphones
Vsupply from 1.52 to 3.6 V
130 dBSPL acoustic overload point
Omnidirectional sensitivity
Enhanced RF immunity
Ultrasound bandwidth (up to 80 kHz)
Ultra-low-power: 150 μA max
Sensitivity -38 dBV ±1 dB
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:2025-05-24 12:16:01

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