KA2143B 데이터 시트보기 (PDF) - Samsung

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KA2143B

R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS

Samsung 

KA2143B

R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS

PIN DESCRIPTION

Pin No

Pin Name

1

Red OSD Input

(ROSD)

2

Green OSD Input

(GOSD)

3

Blue OSD Input

(BOSD)

Table 2. Pin Description

Schematic

Description

VCC

OSD input signals are in TTL level and

will be connected to ground when

switching video input

1.4V

PIN 1

4

Video/OSD

Switch

(VI/OSD_SW)

PIN 4

VCC

5.6V

Videl/OSD switch signal is TTL level

OSD Input = “High”

Video Input = “Low”

VCC

5

Red Video Input

(RIN)

7

Green Video Input

(GIN)

9

Blue Video Input

PIN 5

(BIN)

MAX Input Video Signal is 0.7Vpp

6

VCC1

8

GND

-

Supply Voltage (except drive stage)

-

Ground

4

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