ELANTEC EL7182CN

2-Phase, High Speed CCD Driver
Features
General Description
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The EL7182C is extremely well suited for driving CCD’s, especially where high contrast imaging is desirable. The 16V supply
rating is attractive for higher voltage CCD applications, as in
color fax machines. The input is TTL and 3V compatible. The
low quiescent current requirement is advantageous in portable/
battery powered systems. The EL7182 is available in 8-pin
P-DIP and 8-lead SO packages.
3V and 5V Input compatible
Clocking speeds up to 10 MHz
Reduced clock skew
20 ns Switching/delay time
2A Peak drive
Low quiescent current
Wide operating voltageÐ
4.5V – 16V
EL7182C
EL7182C
Connection Diagram
EL7182C
Applications
# CCD Drivers requiring highcontrast imaging
# Differential line drivers
# Push-pull circuits
Ordering Information
Part No. Temp. Range
Pkg.
Outline Ý
7182 – 1
EL7182CN b 40§ C to a 85§ C 8-Pin P-DIP MDP0031
EL7182CS b 40§ C to a 85§ C 8-Pin SO
MDP0027
Note: All information contained in this data sheet has been carefully checked and is believed to be accurate as of the date of publication; however, this data sheet cannot be a ‘‘controlled document’’. Current revisions, if any, to these
specifications are maintained at the factory and are available upon your request. We recommend checking the revision level before finalization of your design documentation.
© 1994 Elantec, Inc.
January 1996 Rev. B
Manufactured under U.S. Patent Nos. 5,334,883, Ý5,341,047
EL7182C
2-Phase, High Speed CCD Driver
Absolute Maximum Ratings
Supply (V a to Gnd)
Input Pins
Combined Peak Output Current
Storage Temperature Range
Ambient Operating Temperature
125§ C
Operating Junction Temperature
Power Dissipation
SOIC
PDIP
16.5V
b 0.3V to a 0.3V above V a
4A
b 65§ C to a 150§ C
b 40§ C to a 85§ C
570 mW
1050 mW
Important Note:
All parameters having Min/Max specifications are guaranteed. The Test Level column indicates the specific device testing actually
performed during production and Quality inspection. Elantec performs most electrical tests using modern high-speed automatic test
equipment, specifically the LTX77 Series system. Unless otherwise noted, all tests are pulsed tests, therefore TJ e TC e TA.
Test Level
I
II
III
IV
V
Test Procedure
100% production tested and QA sample tested per QA test plan QCX0002.
100% production tested at TA e 25§ C and QA sample tested at TA e 25§ C ,
TMAX and TMIN per QA test plan QCX0002.
QA sample tested per QA test plan QCX0002.
Parameter is guaranteed (but not tested) by Design and Characterization Data.
Parameter is typical value at TA e 25§ C for information purposes only.
DC Electrical Characteristics TA e 25§ C, V e 15V unless otherwise specified
Parameter
Description
Test
Conditions
Min
Typ
Test
Level
Units
I
V
10
I
mA
0.8
I
V
Max
Input
VIH
Logic ‘‘1’’ Input Voltage
IIH
Logic ‘‘1’’ Input Current
VIL
Logic ‘‘0’’ Input Voltage
IIL
Logic ‘‘0’’ Input Current
VHVS
Input Hysteresis
2.4
@Va
0.1
@ 0V
0.1
10
0.3
I
mA
V
V
ROH
Pull-Up Resistance
IOUT e b100 mA
3
6
I
X
ROL
Pull-Down Resistance
IOUT e a 100 mA
4
6
I
X
IPK
Peak Output Current
Source
Sink
2
2
IV
A
IDC
Continuous Output Current
Source/Sink
I
mA
IS
Power Supply Current
Input High
5
I
mA
VS
Operating Voltage
16
I
V
100
Power Supply
2.5
4.5
2
TD is 3.1in
Output
EL7182C
2-Phase, High Speed CCD Driver
AC Electrical Characteristics TA e 25§ C, V e 15V unless otherwise specified
Parameter
Description
Test
Conditions
Min
Typ
Max
CL e 500 pF
CL e 1000 pF
7.5
10
20
CL e 500 pF
CL e 1000 pF
10
13
20
Test
Level
Units
IV
ns
IV
ns
tR
tF
Rise Time
Fall Time
tD-ON
Turn-On Delay Time
18
25
IV
ns
tD-OFF
Turn-Off Delay Time
20
25
IV
ns
Timing Table
Standard Test Configuration
7182 – 3
7182 – 2
Simplified Schematic
7182 – 17
3
TD is 1.5in
Switching Characteristics
EL7182C
2-Phase, High Speed CCD Driver
Typical Performance Curve
Max Power/Derating Curves
Switch Threshold vs
Supply Voltage
7182 – 15
7182 – 4
Input Current vs Voltage
Peak Drive vs Supply Voltage
7182 – 5
7182 – 6
Quiescent Supply
Current
‘‘ON’’ Resistance vs Supply Voltage
CASE:
Input Level
Curve
GND
B
Va
D
7182 – 16
7182 – 7
4
EL7182C
2-Phase, High Speed CCD Driver
Typical Performance Curve Ð Contd.
Average Supply Current vs
Voltage and Frequency
Average Supply Current
vs Capacitive Load
7182 – 8
7182 – 9
Rise/Fall Time vs Load
Rise/Fall Time vs Supply Voltage
7182 – 10
7182 – 14
5
EL7182C
2-Phase, High Speed CCD Driver
Typical Performance Curve Ð Contd.
Rise/Fall Time vs Temperature
Propagation Delay vs Supply Voltage
7182 – 12
7182 – 11
Delay Time vs Temperature
7182 – 13
6
7
BLANK
EL7182C
EL7182C
2-Phase, High Speed CCD Driver
General Disclaimer
Specifications contained in this data sheet are in effect as of the publication date shown. Elantec, Inc. reserves the right to make changes
in the circuitry or specifications contained herein at any time without notice. Elantec, Inc. assumes no responsibility for the use of any
circuits described herein and makes no representations that they are free from patent infringement.
January 1996 Rev. B
WARNING Ð Life Support Policy
Elantec, Inc. products are not authorized for and should not be
used within Life Support Systems without the specific written
consent of Elantec, Inc. Life Support systems are equipment intended to support or sustain life and whose failure to perform
when properly used in accordance with instructions provided can
be reasonably expected to result in significant personal injury or
death. Users contemplating application of Elantec, Inc. products
in Life Support Systems are requested to contact Elantec, Inc.
factory headquarters to establish suitable terms & conditions for
these applications. Elantec, Inc.’s warranty is limited to replacement of defective components and does not cover injury to persons or property or other consequential damages.
Elantec, Inc.
1996 Tarob Court
Milpitas, CA 95035
Telephone: (408) 945-1323
(800) 333-6314
Fax: (408) 945-9305
European Office: 44-71-482-4596
8
Printed in U.S.A.