ONSEMI CM1408-04DE

4-Channel LCD and Camera EMI Filter
Array with ESD Protection
CM1408-04DE
Features
Applications
•
•
•
•
•
•
•
•
•
•
channels of EMI filtering with integrated ESD
protection
Pi-style EMI filters in a capacitor-resistorcapacitor (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
TDFN packaging with 0.5mm lead pitch:
Increased robustness against vertical impacts
during manufacturing process
Lead-free finishing
•
•
•
•
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
©2010 SCILLC. All rights reserved.
April 2010 Rev.2
Publication Order Number:
CM1408-04DE/D
CM1408-04DE
PIN DESCRIPTIONS
DEVICE PIN(s)
NAME
1
FILTER1
2
DESCRIPTION
DEVICE PIN(s)
NAME
Filter + ESD Channel 1
8
FILTER1
Filter + ESD Channel 1
FILTER2
Filter + ESD Channel 2
7
FILTER2
Filter + ESD Channel 2
3
FILTER3
Filter + ESD Channel 3
6
FILTER3
Filter + ESD Channel 3
4
FILTER4
Filter + ESD Channel 4
5
FILTER4
Filter + ESD Channel 4
GND PAD
GND
Device Ground
-
-
- --
Rev. 2 | Page 2 of 9 | www.onsemi.com
DESCRIPTION
CM1408-04DE
Ordering Information
PART NUMBERING INFORMATION
Lead-free Finish
Pins
Package
Ordering Part Number1
Part Marking
8
TDFN-8
CM1408-04DE
N08 4E
Note 1: Parts are shipped in Tape and Reel form.
Specifications
ABSOLUTE MAXIMUM RATINGS
PARAMETER
RATING
UNITS
-65 to +150
°C
DC Power per Resistor
100
mW
DC Package Power Rating
500
mW
RATING
UNITS
-40 to +85
°C
Storage Temperature Range
STANDARD OPERATING CONDITIONS
PARAMETER
Operating Temperature Range
Rev. 2 | Page 3 of 9 | www.onsemi.com
CM1408-04DE
ELECTRICAL OPERATING CHARACTERISTICS (SEE NOTE1)
SYMBOL
R
PARAMETER
CONDITIONS
Resistance
CTOTAL
MIN
TYP
MAX
UNITS
80
100
120
Ω
14
17
22
pF
Total Channel Capacitance
At 2.5VDC Reverse Bias, 1MHz,
30mVAC
Capacitance C
At 2.5VDC Reverse Bias, 1MHz,
30mVAC
8.5
pF
Standoff Voltage
IDIODE=10μA
6.0
V
ILEAK
Diode Leakage Current (reverse bias)
VDIODE= 3.3V
0.1
1.0
μA
VSIG
Signal Clamp Voltage
Positive Clamp
Negative Clamp
ILOAD = 10mA
ILOAD = -10mA
6.8
-0.8
9.0
-0.4
V
V
C
VDIODE
VESD
RDYN
f
C
In-system ESD Withstand Voltage
Notes 2 and 3
a) Human Body Model, MIL-STD-883,
Method 3015
b) Contact Discharge per IEC 61000-42 Level 4
Dynamic Resistance
Positive
Negative
Cut-off Frequency
ZSOURCE=50Ω, ZLOAD=50Ω
Channel R = 100Ω,
Channel CSINGLE = 8.5pF
Note 1: TA=25°C unless otherwise specified.
Note 2: ESD applied to input and output pins with respect to GND, one at a time.
Note 3: These parameters are guaranteed by design and characterization.
Rev. 2 | Page 4 of 9 | www.onsemi.com
5.6
-1.5
30
kV
15
kV
2.3
0.9
Ω
Ω
200
MHz
CM1408-04DE
Performance Information
Typical Filter Performance (TA=25°C, DC Bias=0V, 50 Ohm Environment)
Figure 1. Insertion Loss vs. Frequency (FILTER1 Input to GND)
Figure 2. Insertion Loss vs. Frequency (FILTER2 Input to GND)
Rev. 2 | Page 5 of 9 | www.onsemi.com
CM1408-04DE
Performance Information (cont’d)
Typical Filter Performance (TA=25°C, DC Bias=0V, 50 Ohm Environment)
Figure 3. Insertion Loss vs. Frequency (FILTER3 Input to GND)
Figure 4. Insertion Loss vs. Frequency (FILTER4 Input to GND)
Rev. 2 | Page 6 of 9 | www.onsemi.com
CM1408-04DE
Performance Information (cont’d)
Typical Diode Capacitance vs. Input Voltage
Figure 5. Filter Capacitance vs. Input Voltage
(normalized to capacitance at 2.5VDC and 25°C)
Rev. 2 | Page 7 of 9 | www.onsemi.com
CM1408-04DE
Mechanical Details
TDFN-08 Mechanical Specifications
Dimensions for CM1408-04DE device packaged in an 8-lead TDFN package are presented below.
PACKAGE DIMENSIONS
D
8
Package
TDFN
JEDEC
No.
MO-229 (Var. VCCD-3)
Leads
8
Millimeters
7 6 5
✝
Pin 1
Marking
Inches
Dim.
A
Min
Nom
Max
Min
Nom
Max
0.70
0.75
0.80
0.028
0.030
0.032
1
2 3 4
TOP VIEW
0.20 REF
A3
0.008 REF
0.10 C
b
0.20
0.25
0.30
0.008
0.010
0.012
D
1.95
2.00
2.05
0.077
0.079
0.081
D2
1.55
1.60
1.65
0.061
0.063
0.065
E
1.95
2.00
2.05
0.077
0.079
0.081
E2
0.85
0.90
0.95
0.033
0.035
0.037
0.50 BSC
e
K
0.20
L
0.25
# per
tape and
reel
1
0.020 BSC
0.35
0.010
A3
2 3 4
D2
0.008
0.30
A
SIDE VIEW
GND C0.25
PAD
0.012
GND PA D
0.014
L
3000 pieces
8 7 6 5
K
b
e
8X
0.10
Controlling dimension: millimeters
✝
This package is compliant with JEDEC standard MO-229,
variation VCCD-3 with exception of the "D2" and "E2"
dimensions as called out in the table above.
M
CAB
BOTTOM VIEW
Dimensions for 8-Lead, 0.5mm pitch
TDFN package
Rev. 2 | Page 8 of 9 | www.onsemi.com
CM1408-04DE
ON Semiconductor and
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any
products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC 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. “Typical”
parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating
parameters, including “Typicals” must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights nor the
rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to
support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or
use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors
harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such
unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action
Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
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Rev. 2 | Page 9 of 9 | www.onsemi.com
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