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MEMS mic gives 64.3dB SNR within 235µA

Posted: 07 Jul 2014     Print Version  Bookmark and Share

Keywords:MEMS  microphone  low-power  Knowles 

[Summary of tips] One of the big challenges in designing pint-sized smartphones and wearable devices is that in always-on voice-activated applications, MEMS microphones access power round-the-clock—contributing negatively to the battery performance. There are older dynamic microphones that require no power to be "on, only they cover larger......
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