CM1412 filter equivalent, 2-channel headset/microphone emi filter.
* Functionally and Pin Compatible with ON Semiconductor’s
CSPEMI202A
* OptiGuardt Coated for Improved Reliability at Assembly
* Two Channels of EMI Filtering .
* Chip Scale Package Features Extremely Low Lead Inductance for
Optimum Filter and ESD Performance
* 5−Bump, 0.9.
The CM1412 is a dual, low−pass filter array integrating two pi−style filters (C−R−C) that reduce EMI/RFI emissions while providing ESD protection. This part is custom−designed to interface with a microphone port on a cellular telephone or similar dev.
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