Preliminary
CM1622
LCD and Camera EMI Filter Array with ESD Protection
Features
• Eight channels of EMI filtering with integrated ESD
protection
• Pi-style EMI filters in a capacitor-resistor-capacitor
(C-R-C) network
• ±15kV ESD protection on each channel
(IEC 61000-4-2 Level 4, contact discharge)
• ±30kV ESD protection on each channel (HBM)
• Greater than -35dB attenuation (typical) at 1GHz
• NuDFN package with 0.40mm lead pitch:
• 16-lead: 3.5mm x 1.20mm x 0.50mm
• Lead-free finishing
Applications
• LCD and camera data lines 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
• Wireless handsets
• Handheld PCs/PDAs
Electrical Schematic
FILTER+ESDn*
GND
100Ω
12.5pF R
C
12.5pF
C
FILTER+ESDn*
* See Package/Pinout Diagram
for expanded pin information.
1 of 8 EMI/RFI + ESD Channels
© 2007 California Micro Devices Corp. All rights reserved.
06/13/07
490 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: 408.263.3214 ● Fax: 408.263.7846 ● www.cmd.com
1