STEVAL-MKI139V1

STEVAL-MKI139V1 Microphone coupon board based on the MP33AB01 analog MEMS microphone Data brief Description The STEVAL-MKI139V1 is a daughterboard containing 4 coupon with the MP33AB01 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 • 4xMP33AB01 bottom port digital MEMS microphones O ) s ( t c • V supply from 1.5 to 3.6 V • 125 dBSPL acoustic overload point • Omnidirectional sensitivity • Frequency range 100 Hz - 10 kHz • 63 dB of SNR • THD