LCD and Camera EMI Filter Array
with ESD Protection
CM1620
Features
•
•
•
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Six or 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 -25dB attenuation (typical) at
1GHz
NuDFN package with 0.40mm lead pitch:
12-lead: 2.5mm x 1.20mm x 0.50mm
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16-lead: 3.5mm x 1.20mm x 0.50mm
Lead-free finishing
Applications
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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
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©2010 SCILLC. All rights reserved.
May 2010 – Rev. 2
Publication Order Number:
CM1620/D
CM1620
16-PIN DESCRIPTIONS
DEVICE PIN(s)
-06
1
2
3
4
5
6
–
–
–
-08
1
2
3
4
5
6
7
8
GND
PAD
NAME
FILTER1
FILTER2
FILTER3
FILTER4
FILTER5
FILTER6
FILTER7
FILTER8
GND
DESCRIPTION
Filter + ESD Channel 1
Filter + ESD Channel 2
Filter + ESD Channel 3
Filter + ESD Channel 4
Filter + ESD Channel 5
Filter + ESD Channel 6
Filter + ESD Channel 7
Filter + ESD Channel 8
Device Ground
DEVICE PIN(s)
-06
12
11
10
9
8
7
–
–
-08
16
15
14
13
12
11
10
9
NAME
FILTER1
FILTER2
FILTER3
FILTER4
FILTER5
FILTER6
FILTER7
FILTER8
DESCRIPTION
Filter + ESD Channel 1
Filter + ESD Channel 2
Filter + ESD Channel 3
Filter + ESD Channel 4
Filter + ESD Channel 5
Filter + ESD Channel 6
Filter + ESD Channel 7
Filter + ESD Channel 8
Rev.2 | Page 2 of 15 | www.onsemi.com
CM1620
Ordering Information
PART NUMBERING INFORMATION
Lead-free Finish
Pins
12
16
Package
NuDFN-12
NuDFN-16
Ordering Part Number
1
CM1620 -06DE
CM1620 -08DE
Part Marking
P20
P208
b
Note 1: Parts are shipped in Tape & Reel form unless otherwise specified.
Specifications
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature Range
DC Power per Resistor
DC Package Power Rating
RATING
–65 to +150
100
500
UNITS
°C
mW
mW
STANDARD OPERATING CONDITIONS
PARAMETER
Operating Temperature Range
RATING
–40 to +85
UNITS
°C
Rev. 2 | Page 3 of 15 | www.onsemi.com
CM1620
ELECTRICAL OPERATING CHARACTERISTICS
(NOTE1)
SYMBOL
R
C
TOTAL
C
PARAMETER
Resistance
Total Channel Capacitance
At 2.5VDC Reverse Bias, 1MHz,
30mVAC
At 2.5VDC Reverse Bias, 1MHz,
30mVAC
I
DIODE
= 10μA
V
DIODE
=
+
3.3V
I
LOAD
= 10mA
5.6
CONDITIONS
MIN
80
14
TYP
100
17
MAX
120
22
UNITS
Ω
pF
Capacitance C
8.5
pF
V
DIODE
I
LEAK
V
SIG
V
ESD
Standoff Voltage
Diode Leakage Current (reverse bias)
Signal Clamp Voltage
6.0
0.1
6.8
1.0
9.0
V
μA
V
In-system ESD Withstand Voltage
See Note 2
a) Human Body Model, MIL-STD-883,
Method 3015
b) Contact Discharge per IEC 61000-4-
2 Level 4
Dynamic Resistance
Positive
Negative
Cut-off Frequency
Z
SOURCE
= 50Ω, Z
LOAD
= 50Ω
Absolute Attenuation @ 1GHz from 0dB
Level
Channel R = 100Ω,
Channel C = 17pF
Z
SOURCE
= 50Ω, Z
LOAD
= 50Ω,
DC Bias = 0V; See Notes 1 and 3
Z
SOURCE
= 50Ω, Z
LOAD
= 50Ω,
DC Bias = 0V; See Notes 1 and 3
±30
±15
kV
kV
R
DYN
2.3
0.9
Ω
Ω
MHz
dB
f
C
200
-30
A
1GHz
A
800MHz - 6GHz
Absolute Attenuation @ 800MHz to
6GHz from 0dB Level
-25
dB
Note 1: T
A
=25
°
C unless otherwise specified.
Note 2: ESD applied to input and output pins with respect to GND, one at a time.
Note 3: Attenuation / RF curves characterized by a network analyzer using microprobes.
Rev.2 | Page 4 of 15 | www.onsemi.com
CM1620
Performance Information
Typical Filter Performance (T
A
=25°C, DC Bias=0V, 50 Ohm Environment)
Figure 1. Insertion Loss vs. Frequency (FILTER1 Input to GND, CM1620-06DE)
Figure 2. Insertion Loss vs. Frequency (FILTER2 Input to GND, CM1620-06DE)
Rev. 2 | Page 5 of 15 | www.onsemi.com