LC7458B-04 View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC7458B-04

Closed-Caption Decoder IC

SANYO -> Panasonic 

Ordering number:ENN4978

CMOS IC

LC7458B-04

Closed-Caption Decoder IC

Overview

The LC7458B-04 is a closed-caption system (CCS) decoder

and OSD display IC that conforms to the most recent Ameri-

can FCC standard issued on April 12, 1991. Together with

an LA7945N Front End IC it forms a complete 2-chip sys-

tem.

Package Dimensions

unit:mm

3128-DIP52S

[LC7458B-04]

52

27

Features

• FCC Standard Conforming signal Demodulation.

- Caption optional line display (new function).

1

- Color character display.

- Lower-case character display.

- Underline display.

- Flashing

- Italic display.

- Channel 1/Channel 2 mode switching and display.

- Field 1/Field 2 mode switching and display.

- Caption/Text mode switching and display.

• Control System

- Serial/Parallel signal mode switching.

- 5 parallel inputs or serial mode (PWM) interface select-

able.

• Miscellaneous

- Supports 16 characters from the EIA-608 Optional Ex-

tended Character set.

- Automatic display ON/OFF.

- On-Screen Display positioning input pins.

- 5V supply voltage.

26

46.0

0.48

1.05

1.78 0.75

SANYO : DIP52S

Any and all SANYO products described or contained herein do not have specifications that can handle

applications that require extremely high levels of reliability, such as life-support systems, aircraft’s

control systems, or other applications whose failure can be reasonably expected to result in serious

physical and/or material damage. Consult with your SANYO representative nearest you before using

any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other

parameters) listed in products specifications of any and all SANYO products described or contained

herein.

SANYO Electric Co.,Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

51501TN (KT)/22795TH (ID) No.4978–1/11

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