CM1412 filter equivalent, 2 channel headset microphone emi filter.
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* Functionally and pin compatible with CMD’s CSPEMI202A OptiGuard™ coated for improved reliability at asse.
Chip Scale Package features extremely low lead inductance for optimum filter and ESD performance 5-bump, 0.930mm X 1.410.
The CM1412 is a dual low-pass filter array integrating two pi-style filters (C-R-C) that reduce EMI/RFI emissions while at the same time providing ESD protection. This part is custom-designed to interface with a microphone port on a cellular telephon.
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