KA2141 Datasheet, PDF (6/15 Pages) Samsung semiconductor – R/G/B VIDEO AMPLIFIER FOR MONITORS

R/G/B VIDEO AMPLIFIER FOR MONITORS
KA2141
Pin No
11
Pin Name
Table 2. Pin Description(Continued)
Schematic
Description
Blank Gate Input
(BLK)
Video amp actives when blank
gate signal is in low TTL level
PIN 11
18
Red Video output
(ROUT)
16
Green Video output
(GOUT)
13
Blue Video output
(BOUT)
VCC
Video signal output
PIN 13
12
Blue Clamp Cap
(BCLP)
15
Green Clamp Cap
(GCLP)
19
Red Clamp Cap
(RCLP)
VCC
Brightness controlling actives by
charging and discharging of the
external cap (0.1uF)
PIN 12
20
Bright Control
(BRIGHT)
During the clamp gate period,
video signal's DC level
(clamp level) is fixed according
to the brightness control voltage
PIN 20
5