CSPEMI205 Datasheet (California Micro Devices) - 3 Channel Headset EMI Filter

CSPEMI205, 3 Channel Headset EMI Filter

The CSPEMI205 is a low-pass filter array integrating three pi-style filters (C-R-C) that reduce EMI/RFI emissions while at the same time providing ESD protection.

This device is custom-designed to interface with the headset port on a cellular telephone, and contains two different filter values.

Each

CSPEMI205 Features

* Three channels of EMI filtering, two for earpiece speakers and one for a microphone Pi-style EMI filters in a capacitor-resistor-capacitor (C-R-C) network Chip Scale Package features extremely low parasitic inductance fo