STEVAL-MKI139V2

STEVAL-MKI139V2 Microphone coupon board based on the MP33AB01H analog MEMS microphone Data brief Description The STEVAL-MKI139V2 is a daughterboard containing 4 coupon with the MP33AB01H analog MEMS microphone. ) s t( The coupon concept allows to easily test the performances of STM MEMS microphones, it is possible to detach the single PCBs hosting a single microphone. c u d e t le o r P o s b Features O ) • 4xMP33AB01H bottom port digital MEMS microphones s ( t c • Vsupply from 1.5 to 3.6 V • 125 dBSPL acoustic overload point • Omnidirectional sensitivity • Frequency range 100 Hz - 10 kHz • 66 dB of SNR • THD