aerobotics

Microphone evaluation board based on IMP34DT05 digital MEMS

STEVAL-MIC003V1

 
Overview

The STEVAL-MIC003V1 daughterboard is designed to be used in conjunction with the X-NUCLEO-CCA02M1 expansion board; it is able to export the four additional PDMs for any user application requirement (NBW algorithm detection).

Main features

  • 4 x IMP34DT05 top port digital MEMS microphones
  • Daughterboard to be used with X-NUCLEO-CCA02M1
  • Vsupply from 1.6 to 3.6 V
  • 122.5 dBSPL acoustic overload point
  • Omnidirectional sensitivity
  • PDM single-bit output
  • 64 dB of SNR
  • Sensitivity -26 dBFS ±3 dB
  • RoHS compliant
参考设计图片
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IMP34DT05 MEMS microphones MEMS audio sensor omnidirectional digital microphone for industrial applications Download
 
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