PUI Audio PMM-3738-VM1010-R Low Noise MEMS Microphone

PUI Audio PMM-3738-VM1010-R is a low noise, single-ended analog piezoelectric MEMS microphone with Wake-on-Sound. PUI Audio PMM-3738-VM1010-R with Vesper technology is a ZeroPower Listening™ piezoelectric MEMS microphone. This PMM-3738-VM1010-R microphone is designed for ultra-low power always listening solution delivering voice activation to battery-powered devices. Features include full audio output on wake-up, dust and moisture resistance, and extended battery life up to 10x.

Features

  • ZeroPower Listening technology
  • Full audio output on wake-up
  • Capable of voice detection with 9µW operating power
  • Extends battery life up to 10x
  • IP57 dust and moisture resistant

Specifications

  • 60dB (typical) signal-to-noise-ratio (SNR)
  • 0.1% (typical) total harmonic distortion (THD)
  • 3.6VDD (maximum) supply voltage
  • 110µA (maximum) supply current
  • 160dB sound pressure level
  • -40°C to +85°C temperature range

Wake-on-Sound Architecture

Block Diagram - PUI Audio PMM-3738-VM1010-R Low Noise MEMS Microphone

Videos

Opublikowano: 2017-06-20 | Zaktualizowano: 2023-12-22