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CM1412 Datasheet 2 Channel Headset Microphone Emi Filter

Manufacturer: California Micro Devices

Overview: .. CM1412 2 Channel Headset Microphone EMI Filter with ESD Protection.

Datasheet Details

Part number CM1412
Manufacturer California Micro Devices
File Size 304.21 KB
Description 2 Channel Headset Microphone EMI Filter
Datasheet CM1412_CaliforniaMicroDevices.pdf

General Description

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 telephone or similar device.

Each high quality filter provides more than 35dB attenuation in the 800-2700 MHz range.

Key Features

  • Functionally and pin compatible with CMD’s CSPEMI202A OptiGuard™ coated for improved reliability at assembly Two channels of EMI filtering Pi-style EMI filters in a capacitor-resistor-capacitor (C-R-C) network Greater than 40dB attenuation at 1GHz +8kV ESD protection on each channel (IEC 61000-4-2 Level 4, contact discharge) +15kV ESD protection on each channel (HBM) Supports AC signals.

CM1412 Distributor