CM1408-08DE
8-Channel 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
±15
kV ESD Protection on Each Channel
(IEC 61000−4−2 Level 4, Contact Discharge)
±30
kV ESD Protection on Each Channel (HBM)
Greater than
−35
dB Attenuation (Typical) at 1 GHz
WDFN Packaging with 0.5 mm Lead Pitch:
•
16−Lead WDFN, 4.0 mm x 1.60 mm
Increased Robustness Against Vertical Impacts During
Manufacturing Process
These Devices are Pb−Free and are RoHS Compliant
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16
1
WDFN16
DE SUFFIX
CASE 511AU
MARKING DIAGRAM
N088E
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
LCD and Camera Modules
BLOCK DIAGRAM
100
W
N088E = CM1408−08DE
ORDERING INFORMATION
Device
CM1408−08DE
Package
WDFN−16
(Pb−Free)
Shipping
†
3000/Tape & Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
FILTER+ESDn*
Pins 1
−
8
GND
PAD
C
R
8.5 pF
8.5 pF
C
FILTER+ESDn*
Pins 9
−
16
1 of 8 EMI / RFI + ESD Channels
*See Package/Pinout Diagrams for expanded pin information.
©
Semiconductor Components Industries, LLC, 2011
March, 2011
−
Rev. 3
1
Publication Order Number:
CM1408−08DE/D
CM1408−08DE
PACKAGE / PINOUT DIAGRAMS
Top View
(Pins Down View)
16 15 14 13 12 11 10 9
Bottom View
(Pins Up View)
1 2 3 4 5 6 7 8
Pin 1
Marking
N088E
GND
PAD
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
16−Lead WDFN Package
Table 1. PIN DESCRIPTIONS
Device Pin(s)
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)
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
SPECIFICATIONS
Table 2. 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
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.
Table 3. STANDARD OPERATING CONDITIONS
Parameter
Operating Temperature Range
Rating
−40
to +85
Units
°C
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2
CM1408−08DE
Table 4. ELECTRICAL OPERATING CHARACTERISTICS
(Note 1)
Symbol
R
C
TOTAL
C
V
DIODE
I
LEAK
V
SIG
Resistance
Total Channel Capacitance
Capacitance C
Standoff Voltage
Diode Leakage Current (reverse bias)
Signal Clamp Voltage
Positive Clamp
Negative Clamp
In−system ESD Withstand Voltage
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
= 50
W,
Z
LOAD
= 50
W
Channel R = 100
W,
Channel C
SINGLE
= 8.5 pF
At 2.5 VDC Reverse Bias,
1 MHz, 30 mVAC
At 2.5 VDC Reverse Bias,
1 MHz, 30 mVAC
I
DIODE
= 10
mA
V
DIODE
= 3.3 V
I
LOAD
= 10 mA
I
LOAD
=
−10
mA
(Note 2)
5.6
−1.5
±30
±15
2.3
0.9
200
Parameter
Conditions
Min
80
14
Typ
100
17
8.5
6.0
0.1
6.8
−0.8
1.0
9.0
−0.4
Max
120
22
Units
W
pF
pF
V
mA
V
V
ESD
kV
R
DYN
W
f
C
MHz
1. T
A
= 25
°
C unless otherwise specified.
2. ESD applied to input and output pins with respect to GND, one at a time.
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3
CM1408−08DE
PERFORMANCE INFORMATION
Typical EMI Filter Performance (T
A
= 255C, DC Bias = 0 V, 50
W
Environment)
Figure 1. Insertion Loss vs. Frequency (Filter 1 Input
−
Pin 1 to Pin 16)
Figure 2. Insertion Loss vs. Frequency (Filter 2 Input
−
Pin 2 to Pin 15)
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4
CM1408−08DE
PERFORMANCE INFORMATION (Cont’d)
Typical EMI Filter Performance (T
A
= 255C, DC Bias = 0 V, 50
W
Environment)
Figure 3. Insertion Loss vs. Frequency (Filter 3 Input
−
Pin 3 to Pin 14)
Figure 4. Insertion Loss vs. Frequency (Filter 4 Input
−
Pin 4 to Pin 13)
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5
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