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KA2140B Datasheet, PDF (1/3 Pages) Samsung semiconductor – R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS | |||
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R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS
KA2140B
R/G/B VIDEO AMPLIFIER
The KA2140B is a very high frequency video amplifier system
with an OSD interface, intended to be used in monitor with
high resolution up to 1280 Ã 1024. It contains 3 matched R/G/
B video Amplifiers with Blank signal and provides a flexible
interfacing to DC controlled adjustment system.
28-DIP-600A
FUNCTIONS
⢠R/G/B Video Amplifier
⢠OSD Interface
⢠Contrast/OSD Contrast/SUB Contrast Control
⢠Brightness Control
⢠Blank/Clamp Gate
⢠Video Clamp
ORDERING INFORMATION
Device Package Operating Temperature
KA2140B 28-DIP
-25 °C ~ +80 °C
FEATURES
⢠3 - Channel R/G/B Video Amplifier, 130MHz Bandwidth
⢠TTL OSD Input, 50MHz Bandwidth
⢠DC Contrast Contol range: -38dB
⢠DC SUB Contrast Control range: -11dB
⢠Capable of 7.5VPP Output Swing Range
⢠Video/OSD high speed Switch
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