Datasheet > NJW1303

NJW1303

更新时间： 2022-11-24 21:45:02

品牌	Logo	应用领域
NJRC		/
页数	文件大小	规格书
6页	85K
描述
SYNCHRONOUS SEPARATOR WITH COUNT DOWN

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数据手册

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NJW1303 数据手册

NJW1303

SYNCHRONOUS SEPARATOR WITH COUNT DOWN

TGENERAL DESCRIPTION

The NJW1303 is

TPACKAGE OUTLINE

synchronous separator performs

Horizontal and Vertical synchronous signal from composit video

signals. It contains count down circuit for H,V keeping high sync

separation in the weak signal. It is suitable for car navigation and

LCD TV.

NJW1303V

TFEATURES

§Operating Voltage

V⁺=2.7V to 5.3V

§Operating Current

5mA typ. at V⁺=5V

§Output for HD,VD,C sync

§unnecessary adjustment of oscillation frequency for internal count down circuit

§Internal BGP

§Bi-CMOS Technology

§Package Outline

SSOP14

TPIN FUNCTION, BLOCK DIAGLAM

GND

DIGREF

Vcc

VS ¹⁴

V count down

V Sync Sep

BGP

BGP Generator

32fH VCO

Reg

H count down

Sync IN

Sync Sep

Phase Det

C Sync OUT

LPF

VCO Out

VCO

Filter 2 Filter 1

Ver.4

- 1 -

12 3 4 5 6

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