The CM1220 ESD protection arrays are available in four and eight
channel configurations. Each ESD channel features a nominal
capacitance of 14 pF making the devices ideal for protecting high
speed I/O ports and LCD and camera data lines without significantly
affecting signal integrity. The CM1220 integrates avalanche−type
ESD diodes on every channel, providing a very high level of
protection for sensitive electronic components that may be subjected
to electrostatic discharge (ESD). These diodes safely dissipate ESD
strikes of
IEC61000−4−2 international standard. Using the MIL−STD−883
(Method 3015) specification for Human Body Model (HBM) ESD, the
CM1220 protect against contact discharges at greater than
These devices are particularly well−suited for portable electronics
(e.g. wireless handsets, PDAs, notebook computers) because of their
small package and easy−to−use pin assignments. In particular, the
CM1220 is ideal for protecting high speed I/O ports and data and
control lines for the LCD display and camera interface in mobile
handsets.
The CM1220 incorporates ON Semiconductor’s OptiGuardt
coating for improved reliability at assembly in a space−saving,
low−profile Chip Scale Package.
Features
• Four and Eight Channels of ESD Protection
• OptiGuardtCoated for Improved Reliability
• ±15 kV ESD Protection on each Channel (IEC 61000−4−2 Level 4,
contact discharge)
• ±30 kV ESD Protection on each Channel (HBM)
• Chip Scale Package (CSP) Features Extremely Low Lead Inductance
for Optimum ESD Protection
• 5 bump, 0.960 mm X 1.330 mm CSP Footprint for CM1220−04
• 10 bump, 1.960 mm X 1.330 mm CSP Footprint for CM1220−08
• These Devices are Pb−Free and are RoHS Compliant
Applications
• LCD and Camera Data Lines in Mobile Handsets
• I/O Port Protection for Mobile Handsets, Notebook Computers,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure
1Publication Order Number:
BRD8011/D.
CM1220/D
CM1220
PACKAGE / PINOUT DIAGRAMS
Bottom View
(Bumps Up View)
C1 C3
B2
A1 A3
A1
C1 C3
B2
A1 A3
A1
C5 C7
B6
A5 A7
Orientation
Marking
Orientation
Marking
Top View
(Bumps Down View)
+
A
B
C
123
+
A
B
C
L208
123
J
Orientation
Marking
CM1220−04
5−bump CSP Package
with OptiGuard
567
Orientation
Marking
CM1220−08
10−bump CSP Package
with OptiGuard
Table 1. PIN DESCRIPTIONS
CM1220−08CM1220−04
PinsNamePinsNamePinsNamePinsName
A1ESD1A1ESD1ESD ChannelC1ESD5C1ESD3ESD Channel
A3ESD2A3ESD2ESD ChannelC3ESD6C3ESD4ESD Channel
A5ESD3−−ESD ChannelC5ESD7−−ESD Channel
A7ESD4−−ESD ChannelC7ESD8−−ESD Channel
B2GNDB2GNDDevice GroundB6GND−−Device Ground
Description
CM1220−08CM1220−04
Description
SPECIFICATIONS
Table 2. ABSOLUTE MAXIMUM RATINGS
ParameterRatingUnits
Storage Temperature Range−65 to +150°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
OptiGuardt is a trademark of Semiconductor Components Industries, LLC.
http://onsemi.com
4
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
SCALE 4:1
WLCSP5, 0.96x1.33
CASE 567AY−01
ISSUE O
DATE 26 JUL 2010
REFERENCE
2X
2X
NOTE 3
0.03
PIN A1
0.05 C
0.05 C
0.05 C
5X
A0.05BC
C
0.05 C
OptiGuard Option
A1
b
C
B
A
BOTTOM VIEW
D
TOP VIEW
SIDE VIEW
123
eD/2
eD
A
B
E
A2
A
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. COPLANARITY APPLIES TO SPHERICAL
CROWNS OF SOLDER BALLS.
MILLIMETERS
DIMAMINMAX
A1
A20.40 REF
b0.290.35
D0.96 BSC
E
eD0.50 BSC
eE0.435 BSC
0.72
0.56
0.210.27
1.33 BSC
RECOMMENDED
SOLDERING FOOTPRINT*
PACKAGE
OUTLINE
5X
0.25
eE
C
SEATING
PLANE
A1
0.87
0.44
0.25
0.50
DIMENSIONS: MILLIMETERS
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
DOCUMENT NUMBER:
DESCRIPTION:
ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically
disclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor the
rights of others.
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
PAGE 1 OF 1
www.onsemi.com
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
SCALE 4:1
WLCSP10, 1.96x1.33
CASE 567BL−01
ISSUE O
DATE 26 JUL 2010
REFERENCE
2X
2X
NOTE 3
0.03 C
PIN A1
0.05 C
0.05 C
0.05 C
10X
A0.05BC
0.05 C
A1
b
TOP VIEW
OptiGuard Option
SIDE VIEW
C
B
A
123
BOTTOM VIEW
D
eD
eD/2
456
A
A2
B
E
A
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. COPLANARITY APPLIES TO SPHERICAL
CROWNS OF SOLDER BALLS.
MILLIMETERS
DIMAMINMAX
A1
A20.40 REF
b0.290.35
D1.96 BSC
E
eD0.50 BSC
eE0.435 BSC
0.72
0.56
0.210.27
1.33 BSC
RECOMMENDED
SOLDERING FOOTPRINT*
eE
C
SEATING
PLANE
0.25
A1
0.87
0.44
0.50
PITCH
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
0.25
PACKAGE
OUTLINE
10X
0.25
DIMENSIONS: MILLIMETERS
DOCUMENT NUMBER:
DESCRIPTION:
ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically
disclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor the
rights of others.
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
PAGE 1 OF 1
www.onsemi.com
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