M10 Hardware Design
3.9.1 Microphone interfaces configuration
10pF
33pF
33pF
33pF
Close to Microphone
MICxP
MICxN
GND
GND
Differential layout
MOUDLE
Electret
Microphone
GND
GND
10pF
10pF
GND
GND
ESD
ANTI
ESD
ANTI
AGND
Figure 21: Microphone interface configuration of AIN1&AIN2
M10_HD_V1.00
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Quectel