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SPM0102ND3
9. RECOMMENDED INTERFACE CIRCUIT
Dotted Section
Represents
SiSonic
Microphone
+ Term. 4
•
•
Term. 3
Term. 2
•Term. 1
R1
R2
-
+
Vref
External Gain (set by
customer) = -R1/R2
Knowles Acoustics, a division of Knowles
Electronics, LLC.
Revision: C
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