STEVAL-MKI129V3 Datasheet, PDF (1/4 Pages) STMicroelectronics – Omnidirectional sensitivity

STEVAL-MKI129V3
Microphone coupon board
based on the MP34DT01 digital MEMS microphone
Data brief
Features
• 4 x MP34DT01 top port digital MEMS
microphones
• Daughterboard to be used with STEVAL-
MKI126Vx kit
• Vsupply from 1.64 V to 3.6 V
• 120 dBSPL acoustic overload point
• Omnidirectional sensitivity
• PDM single-bit output
• 63 dB of SNR
• Sensitivity -26 dBFS
• RoHS compliant
Description
The STEVAL-MKI129V3 is a daughterboard
designed to be used in conjunction with the
STEVAL-MKI126Vx (Smart Voice) kit, containing
4 MP34DT01 digital MEMS microphones.
The coupon concept allows easy performance
test of ST MEMS microphones. When inserted in
the Smart Voice board, it is possible to detach the
single PCBs hosting each microphone.
February 2013
Doc ID 024304 Rev 1
For further information contact your local STMicroelectronics sales office.
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www.st.com
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