AN2458

更新时间： 2024-11-28 22:05:43

品牌	Logo	应用领域
松下 - PANASONIC		编码器摄像机
页数	文件大小	规格书
3页	35K
描述
Color Encoder IC NTSC/PAL for CCD Video Camera

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数据手册

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AN2458 数据手册

AN2458SH

Color Encoder IC (NTSC/PAL) for CCD Video Camera

■ Overview

Unit:mm

The AN2458SH is a color encoder IC for NTSC/

PAL-compatible CCD video camera. It outputs chro-

ma signal after modulation of inputted R–Y and B–Y

color difference signals with subcarrier signals.

■ Features

• Compatible with NTSC and PAL

• Carrier leak adjustment available

• Built-in blanking circuit

(0.5)

• Color phase adjustment available

5.5±0.3

• Improved temperature characteristics of color phase

7.5±0.3

shift (within ±5˚C)

24-Pin SSOP Package (SSOP024-P-0300)

■ Block Diagrams

R–Y

OFF

DC.

Cont. C

HUE

Cont.

R–Y IN

R–Y SC

BF IN

BLK. IN

V_CCCP2. IN

V_REF

BLK

V_CC

CP2

DC Cont.

CP2

Clamp

MOD

Lim.

BLK

MOD

Clamp

CP2

HUE

GND

B–Y IN

B–Y

OFF

B–Y

90. HUE.C

ADJ

BURST

LEVEL

CHROMA HUE.R

OUT

HUE.

12 3

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