• Part: CM1412
  • Description: 2 Channel Headset Microphone EMI Filter
  • Manufacturer: California Micro Devices
  • Size: 304.21 KB
Download CM1412 Datasheet PDF
California Micro Devices
CM1412
Features - - - - - - - - - - - Functionally and pin patible with CMD’s CSPEMI202A Opti Guard™ 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 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 AC signals- ideal for audio applications Chip Scale Package features extremely low lead inductance for optimum filter and ESD performance 5-bump, 0.930mm X 1.410mm footprint Chip Scale Package (CSP) Lead-free version available Product 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 35d B attenuation in the...