Rumored Buzz on Introduction to Low-Power MEMS Microphones
PSR is normally specified that has 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. 2.6 Dynamic selection: Dynamic vary is the range from the lowest to the very best sign that a microphone can cope with. For just a MEMS microphone, it can be defined as the dista