STMicroelectronics STEVAL-MIC007V1 Microphone Coupon Board

STMicroelectronics STEVAL-MIC007V1 Microphone Coupon Board is a daughterboard with four IMP23ABSU MEMS microphones onboard. The STEVAL-MIC007V1 Microphone Coupon Board features a 1.52V to 3.6V voltage supply, a 130dBSPL acoustic overload point, and a 150μA maximum ultra-low-power.

The STM STEVAL-MIC007V1 Microphone Coupon Board offers a coupon concept that allows easy performance testing of ST MEMS microphones. This process makes it possible to detach the single PCBs hosting each microphone.

Features

  • 4 x IMP23ABSU bottom port analog MEMS microphones
  • Vsupply from 1.52 to 3.6V
  • 130 dBSPL acoustic overload point
  • Omnidirectional sensitivity
  • Enhanced RF immunity
  • Ultrasound bandwidth (up to 80kHz)
  • 150μA max Ultra-low-power
  • Sensitivity -38dBV ±1dB
  • RoHS compliant

Schematics

Schematic - STMicroelectronics STEVAL-MIC007V1 Microphone Coupon Board

STMicroelectronics STEVAL-MIC007V1 Microphone Coupon Board