MEMS Mic
来自Jack's Lab
1 Overview
- Texas Instruments LP55231 Programmable 9-Output LED Driver (x4)
- Texas Instruments TLV320ADC3101 92dB SNR Low-Power Stereo ADC (x4)
- Texas Instruments SN74LVC74A Dual Positive-Edge-Triggered D-Type Flip-Flops
- S1053 0090 V6 Microphone (x7)
https://zh.ifixit.com/Teardown/Amazon+Echo+Teardown/33953
2 MIC
Conexant科胜讯 CX20810 四通道麦克风阵列ADC带前级放大
http://www.mouser.com/new/knowles/knowles-sp-series-mems/
http://www.mouser.com/ds/2/218/-746171.pdf
http://media.digikey.com/pdf/Data%20Sheets/Knowles%20Acoustics%20PDFs/SiSonic_Design_Guide.pdf
