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参数资料
| 型号： | LC7458B-04 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP52 |
| 封装： | DIP-52 |
| 文件页数： | 1/11页 |
| 文件大小： | 265K |
| 代理商： | LC7458B-04 |
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.
CMOS IC
Closed-Caption Decoder IC
Ordering number:ENN4978
LC7458B-04
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
Package Dimensions
unit:mm
3128-DIP52S
[LC7458B-04]
SANYO : DIP52S
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.
Features
FCC Standard Conforming signal Demodulation.
- Caption optional line display (new function).
- 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.
46.0
0.48
1.05
1.78
0.75
4.25
15.24
0.25
13.8
0.51min
5.1max
3.8
26
1
27
52
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