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  ON Semiconductor Electronic Components Datasheet  

CM1681-02DE Datasheet

2 Channel EMI Filter

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CM1681
2 Channel EMI Filter with
ESD Protection for
Headsets/Speakers
Features
Two Channels of EMI Filtering
PiStyle EMI Filters in a CapacitorResistorCapacitor (CRC)
Network
±8 kV ESD Protection (IEC 6100042, Contact Discharge)
±15 kV ESD Protection (HBM)
Supports AC Signals Ideal for Audio Applications
Greater than 40 dB of Attenuation at 1 GHz
8Lead, 2.00 mm x 2.00 mm Footprint CUDFN Package
Low Profile Height of 0.5 mm
These Devices are PbFree and are RoHS Compliant
Applications
Headset Speaker Port 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
ELECTRICAL SCHEMATIC
http://onsemi.com
CUDFN8
DE SUFFIX
CASE 505AF
MARKING DIAGRAM
P81
P81 = CM168102DE
ORDERING INFORMATION
Device
Package
Shipping
CM168102DE CUDFN8 3000/Tape & Reel
(PbFree)
†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.
1
Filter #1
4
Filter #2
10 W
100 pF R
C
10 W
100 pF R
C
100 pF
C
100 pF
C
8
Filter #1
5
Filter #2
© Semiconductor Components Industries, LLC, 2011
April, 2011 Rev. 3
1
Publication Order Number:
CM1681/D


  ON Semiconductor Electronic Components Datasheet  

CM1681-02DE Datasheet

2 Channel EMI Filter

No Preview Available !

Table 1. PIN DESCRIPTIONS
8Lead CUDFN Package
Pin Name
Description
1 Filter #1 Filter #1
2 NC No connect
3 NC No connect
4 Filter #2 Filter #2
5 Filter #2 Filter #2
6 NC No connect
7 NC No connect
8 Filter #1 Filter #1
GND
PAD
GND
Ground
CM1681
PACKAGE / PINOUT DIAGRAMS
Top View
(Pins Down View)
8765
Bottom View
(Pins Up View)
123 4
Pin 1
Marking
GND
PAD
1234
876 5
8Lead CUDFN Package
SPECIFICATIONS
Table 2. ABSOLUTE MAXIMUM RATINGS
Parameter
Rating
Units
Storage Temperature Range
65 to +150
°C
DC package power rating
0.5 W
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
Table 4. ELECTRICAL OPERATING CHARACTERISTICS (Note 1)
Symbol
Parameter
Conditions
Min Typ Max Units
R Resistance R
8 10 12
W
RMATCH
CTOT
C
ResistortoResistor Matching
Total Channel Capacitance
Capacitance C
5
2.5 V DC; 1 MHz, 30 mV AC 160 200 240
100
%
pF
pF
ILEAK
VSIG
VESD
Diode Leakage Current
Signal Clamp Voltage
Positive Clamp
Negative Clamp
Insystem ESD Withstand Voltage:
a) Human Body Model, MILSTD883, Method 3015
b) Contact Discharge per IEC 6100042 Level 4
VIN = ±5.0 V
ILOAD = 10 mA
ILOAD = 10 mA
(Note 2)
0.1 1.0
57
15 10
15
5
±15
±8
mA
V
kV
fC Cutoff frequency
ZSOURCE = 50 W, ZLOAD = 50 W
R = 10 W, C = 100 pF
31 MHz
1. TA = 25°C unless otherwise specified.
2. ESD applied to input and output pins with respect to GND, one at a time. Clamping voltage is measured at the opposite side of the EMI filter
to the ESD pin (i.e. if ESD is applied to pin 1 then clamping voltage is measured at pin 8).
http://onsemi.com
2


Part Number CM1681-02DE
Description 2 Channel EMI Filter
Maker ON Semiconductor
Total Page 4 Pages
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