• Part: CSPEMI202A
  • Description: 2 Channel Headset Microphone EMI Filter
  • Manufacturer: California Micro Devices
  • Size: 634.24 KB
Download CSPEMI202A Datasheet PDF
California Micro Devices
CSPEMI202A
Features - - - - - - - Two channels of EMI filtering Pi-style EMI filters in a capacitor-resistor-capacitor (C-R-C) network Greater than 40d B attenuation at 1GHz +8k V ESD protection on each channel (IEC 61000-4-2 Level 4, contact discharge) +15k V ESD protection on each channel (HBM) Supports bipolar signals- ideal for audio applications Chip Scale Package features extremely low lead inductance for optimum filter and ESD performance 5-bump, 0.950mm X 1.410mm footprint Chip Scale Package (CSP) Lead-free version available Product Description The CSPEMI202A 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 35d B attenuation in the 800-2700 MHz range. These pi-style filters support bidirectional filtering, controlling EMI both to and from a...