CM1621 Datasheet, PDF (1/9 Pages) California Micro Devices Corp – LCD and Camera EMI Filter Array with ESD Protection

CM1621
LCD and Camera EMI Filter Array with ESD Protection
Features
• Six 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 40dB attenuation (typical) at 1GHz
• NuDFN package with 0.40mm lead pitch:
• 12-lead: 2.5mm 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
17pF ^R
C
17pF
C
FILTER+ESDn*
* See Package/Pinout Diagram
for expanded pin information.
1 of 6 EMI/RFI + ESD Channels
PACKAGE / PINOUT DIAGRAMS
Pin 1
Marking
Note: _{This drawing is not to scale.}
TOP VIEW
(Pins Down View)
12 11 10 9 8 7
Part
Marking
BOTTOM VIEW
(Pins Up View)
1 23 45 6
GND
PAD
1 23 45 6
12 11 10 9 8 7
12-Lead NuDFN Package
© 2008 California Micro Devices Corp. All rights reserved.
490 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: [phone] ● Fax: [phone] ● www.cmd.com
1
Issue A – 8/4/08