Datasheet > U2203B-A

U2203B-A

更新时间： 2024-01-27 15:52:05

品牌	Logo	应用领域
TEMIC		视频放大器监视器
页数	文件大小	规格书
7页	109K
描述
RGB Video Amplifier System for Monitors

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技术参数
数据手册

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U2203B-A 技术参数

生命周期：	Obsolete	Reach Compliance Code：	unknown
风险等级：	5.84

U2203B-A 数据手册

U2203B

RGB Video Amplifier System for Monitors

Description

The U2203B-A is a wideband video amplifier IC system level clamping and brightness control and the function for

especially designed for use in high-resolution RGB moni- simultaneously contrast control. Separate adjustment of

tors. The IC includes three well matched video the maximum gain of each channel is also possible.

amplifiers, three gated differential amplifiers for black-

Features

3 channels, high bandwidth (90 MHz @ –3 dB)

Matched attenuators for contrast control

Black-level clamping for brightness control

Independent gain control of each amplifier

ESD protection according to MIL-STD. 883

Vs1

28 Vs1

SUPPLY

REG.

CONTRAST CAP

27 R DRIVE

RED

CONTRAST CAP

26 R CLAMP (–)

25 R VIDEO OUT

R VIDEO IN

R CLAMP CAP

G VIDEO IN

24 R CLAMP (+)

GREEN

23 Vs2

GROUND

22 G DRIVE

21 G CLAMP (–)

20 G VIDEO OUT

G CLAMP CAP

B VIDEO IN

BLUE

B CLAMP CAP

19 G CLAMP (+)

2.4V

REF

18 B DRIVE

Vin REF 11

CONTRAST

CONTROL

CONTRAST

17 B CLAMP (–)

16 B VIDEO OUT

Vs1 13

1.4V

REF

U2203B

CLAMP GATE

15 B CLAMP (+)

95 10749

Figure 1. Block diagram

TELEFUNKEN Semiconductors

1 (7)

Rev. A2, 27-Jan-97

12 3 4 5 6 7

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