KA2140B View Datasheet(PDF) - Samsung

Part Name

Description

Manufacturer

KA2140B

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

Samsung 

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

PIN CONFIGURATIONS

Pin No

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

Symbol

ROSD

GOSD

BOSD

VI/OSD_SW

RIN

VCC1

GND1

GIN

VCC2

GND2

BIN

GND3

CONST

OSD_CONST

GCLP

BLK

BCLP

BOUT

GCLP

GOUT

GND4

VCC3

ROUT

RCLP

BRIGHT

BDRIVE

GDRIVE

RDRIVE

Table 1. Pin Configurations

I/O

Configurations

I

Red OSD Input

I

Green OSD Input

I

Blue OSD Input

I

Video or OSD Switch

I

Red Video Input

-

VCC (Normal)

-

Ground 1

I

Green Video Input

-

VCC (Normal)

-

Ground 2

I

Blue Video Input

-

Ground 3

I

Contrast Control

I

OSD Contrast Control

I

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 4

-

VCC (Output Part)

O

Red Video Output

-

Red Clamp Cap

I

Brightness Control

I

Blue Gain Control

I

Green Gain Control

I

Red Gain Control

KA2140B

3

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