STMicroelectronics STEVAL-MKI139V3, Microphone Daughter Board

Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Microphone Coupon Board based on MP23AB02B, STMicroelectronics

The STEVAL-MKI139V3 is a daughter board containing four MP23AB02B analogue MEMS microphones. The coupon concept allows easy performance testing of the detachable single round PCBs hosting each microphone.

4 x MP23AB02B bottom port digital MEMS microphones
Operating supply from 1.6V to 3.6V
120dB SPL acoustic overload point
Omni-directional sensitivity
Frequency range: 100Hz to 10kHz
64dB of SNR (Signal-to-Noise Ratio)
THD (Total Harmonic Distortion) less than 0.5% @ 94dB SPL, 1kHz
-38dBV Sensitivity

Sensor Interfaces, STMicroelectronics

Specifications
Attribute Value
Analogue Function Microphone
Kit Classification Daughter Board
Discontinued product
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