KA2140B Samsung, KA2140B Datasheet
KA2140B
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KA2140B Summary of contents
Page 1
... R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS 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 1024. It contains 3 matched R/G/ B video Amplifiers with Blank signal and provides a flexible interfacing to DC controlled adjustment system ...
Page 2
... KA2140B BLOCK DIAGRAM _ 1 ROSD GOSD 3 BOSD 4 VI/OSD_SW RIN _ 6 gm1 VCC1 + 7 GND1 8 GIN 9 VCC2 10 GND2 11 BIN 12 GND3 13 CONST 14 OSD _CONST 2 R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS ONE (RED) OF THREE CHANNELS SWITH CONTROL SUB_CONTRAST OSD CONTRAST VIDEO + OSD SUB_CONTRAST ...
Page 3
... Clamp Gate Signal Input I Blank Gate Signal Input - Blue Clamp Cap O Blue Clamp Video Output - Green Clamp Cap O Green Video Output - Ground (Output Part Red Video Output - Red Clamp Cap I Brightness Control I Blue Gain Control I Green Gain Control I Red Gain Control KA2140B Configurations 3 ...