STMicroelectronics STEVAL-MIC002V1 Microphone Coupon Board

STMicroelectronics STEVAL-MIC002V1 Microphone Coupon Board is a daughterboard based on MP34DT06J digital MEMS microphone. This board is designed to be used in conjunction with the X-NUCLEO-CCA02M1 expansion board. The STMicroelectronics STEVAL-MIC002V1 Microphone Coupon Board features PDM single-bit output and offers omnidirectional sensitivity and 64dB Signal-to-Noise Ratio (SNR) with -26dBFS±1dB sensitivity. This RoHS compliant daughter board allows the user to export the four additional PDMs for any user application requirements (NBW algorithm detection).

Features

  • 4 x MP34DT06J top port digital MEMS microphones
  • Daughterboard to be used with X-NUCLEO-CCA02M1
  • 1.6 to 3.6V supply voltage range
  • 122.5dBSPL acoustic overload point
  • Omnidirectional sensitivity
  • PDM single-bit output
  • 64dB of SNR
  • -26dBFS±1dB sensitivity 
  • RoHS compliant

Applications

  • Mobile terminals
  • Laptop and notebook computers
  • Portable media players
  • VoIP
  • Speech recognition
  • A/V eLearning devices
  • Gaming and virtual reality input devices
  • Digital still and video cameras
  • Antitheft systems

Circuit Schematic

Schematic - STMicroelectronics STEVAL-MIC002V1 Microphone Coupon Board
Opublikowano: 2018-10-09 | Zaktualizowano: 2023-02-21