English
Language : 

MSK643 Datasheet, PDF (1/6 Pages) M.S. Kennedy Corporation – WIDE BANDWIDTH, VERY HIGH VOLTAGE CRT VIDEO AMPLIFIER
ISO 9001 CERTIFIED BY DSCC
M.S.KENNEDY CORP.
4707 Dey Road Liverpool, N.Y. 13088
WIDE BANDWIDTH,
VERY HIGH VOLTAGE
CRT VIDEO AMPLIFIER
643
(315) 701-6751
FEATURES:
MIL-PRF-38534 CERTIFIED
Negative Output Voltage for Grid Drive
2.5nS Transition Times
Drives 8.5pF Capacitive Load With Ease
DC Coupled for Output Level Adjust
175MHz Bandwidth
70Vpp Output Swing
Replacement for CR3424R
DESCRIPTION:
The MSK 643(B) is a wide bandwidth, high voltage color or monochrome CRT video amplifier designed specifically
to drive the grid of today's most demanding high resolution CRT monitors. The MSK 643(B) is a transimpedance
amplifier capable of achieving a ±35V output voltage swing with an input current of ±10mA. The output of the
amplifier is DC biased at half the power supply voltage. Transition times in the range of 2.5nS enable the MSK 643
to drive 10nS pixels with ease and make it ideally suited for monitors with 1280 x 1024 or higher display resolutions.
The MSK 643 is mounted in a space efficient 9 pin single in-line bathtub package with two mounting tabs for direct
mounting to a heat sink or chassis.
EQUIVALENT SCHEMATIC
TYPICAL APPLICATIONS
CRT Driver for Color and
Monochrome Monitors
High Voltage Transimpedance Amplifier
Ultra High Speed Amplifier for
Test Equipment
PIN-OUT INFORMATION
1 Inverting Input
2 Ground
3 Ground
4 -Vee
5 -Vee
1
6 -Vee
7 Ground
8 Ground
9 Output
Rev. D 10/05