Product overview
Description
The STEVAL-MKI139V3 is a daughterboard containing 4 MP23AB02B 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.
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All features
- 4 x MP23AB02B bottom port digital MEMS microphones
- V supply from 1.6 to 3.6 V
- 120 dBSPL acoustic overload point
- Omnidirectional sensitivity
- Frequency range: 100 Hz - 10 kHz
- 64 dB of SNR
- THD < 0.5% @ 94 dBSPL, 1 kHz
- Sensitivity: -38 dBV
- RoHS compliant