CM1481 Datasheet, PDF (1/8 Pages) ON Semiconductor – 2-Channel EMI Filter with ESD Protection for Headsets/Speakers

2-Channel EMI Filter with ESD
Protection for Headsets/Speakers
CM1481
Features
• Two channels of EMI filtering
• Pi-style filters in a capacitor-resistor-capacitor
(C-R-C) network
• ±8kV ESD protection (IEC 61000-4-2, contact
discharge)
• ±15kV ESD protection (HBM)
• Supports AC signals - ideal for audio
applications
• Greater than 40dB of attenuation at 1GHz
• 8-lead, 2.00mm x 2.00mm footprint TDFN
Package
• Low profile maximum height of 0.8mm
• RoHS-compliant, lead-free finishing
Applications
• Headset speaker port in mobile handsets
• I/O port protection for mobile handsets,
notebook computers, PDAs etc.
• EMI filtering for data ports in cell phones, PDAs
or notebook computers.
©2010 SCILLC. All rights reserved.
May 2010 – Rev. 2
Publication Order Number:
CM1481/D