STEVAL-MKI139V3

生産終了
Design Win

Microphone coupon board based on the MP23AB02B analog MEMS microphone

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製品概要

概要

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.

  • 特徴

    • 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