FACTS ABOUT INTRODUCTION TO LOW-POWER MEMS MICROPHONES REVEALED

  PSR will likely be specified with a 217 Hz square wave to simulate the TDMA noise generated by GSM cellular radios and/or even a swept sine wave over the audio band.  The ASIC is wire bonded to sensor and the substrate, plus a lid is then placed about them and sealed towards the substrate.2.three. Sounds: The sounds during the output of the mi