R/G/B VIDEO AMPLIFIER
The KA2143B is a very high frequency video amplifier system with OSD interface intended to be used in Monitor with high resolution up to 1024 ´ 768. It contains 3 matched R/G/B video Amplifiers with Blank signal and provides a flexible interfacing to DC controlled adjustment system.
FEATURES
⢠3-Channel R/G/B Video Amplifier, 110MHz Bandwidth
⢠TTL OSD Input, 50MHz Bandwidth
⢠DC Contrast Control range: -38dB
⢠DC SUB Contrast Control range: -11dB
⢠Capable of 7.5VPP Output Swing Range
⢠Video/OSD high speed Switch
FUNCTIONS
⢠R/G/B Video Amplifier
⢠OSD Interface
⢠Contrast/OSD Contrast/SUB Contrast Control
⢠Blank/Clamp Gate
⢠Video Clamp
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