INTRODUCTION TO LOW-POWER MEMS MICROPHONES CAN BE FUN FOR ANYONE

  PSR is usually specified having a 217 Hz square wave to simulate the TDMA sound produced by GSM mobile radios and/or maybe a swept sine wave through the audio band.MEMS microphone have hollow packages that encompass a substrate with pads that could be soldered to your circuit board or flex circuit, plus a lid that produces a cavity where the aco