LA7945N中文资料三洋数据手册PDF规格书
LA7945N规格书详情
Overview
The LA7945N extracts the closed caption signal overlapped in the video signal vertical retrace period and transfers the data and clock signal to a decoder IC. This IC requires the use of either an add-on type decoder, such as the LC7458B or 7457A (for I2C), or a microcontroller type decoder, such as the LC8640XX.
特性 Features
• Adoption of a dual loop AFC allows the LA7945N to stably extract the caption signal.
• Provides the pulse outputs required by caption decoder ICs.
Functions
• Synchronization separation.
• VCO
• Vertical countdown.
• Horizontal countdown.
• Data slicing.
• Dual loop AFC.
• Field discrimination.
• Lock detection
• Vertical/horizontal pulse output.
产品属性
- 型号：
LA7945N
- 制造商：
SANYO
- 制造商全称：
Sanyo Semicon Device
- 功能描述：
Closed Caption Signal(US specifications) Extraction IC
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SANYO |
24+ |
SIP |
4652 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
SANYO |
20+ |
QFP-80 |
500 |
样品可出,优势库存欢迎实单 |
询价 | ||
SANOY |
23+ |
QFP80 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
SANYO/三洋 |
23+ |
ZIP10 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
SANYO |
23+ |
SIP |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
DLP |
23+ |
BGAQFP |
8659 |
原装公司现货!原装正品价格优势. |
询价 | ||
SANYO |
25+23+ |
QFP1 |
36821 |
绝对原装正品全新进口深圳现货 |
询价 | ||
SANYO |
25+ |
DIP |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 | ||
SAY |
05+ |
原厂原装 |
1985 |
只做全新原装真实现货供应 |
询价 | ||
SANYO/三洋 |
18+ |
QFP80 |
12500 |
全新原装正品,本司专业配单,大单小单都配 |
询价 |
