LA7945中文資料三洋數(shù)據(jù)手冊PDF規(guī)格書
LA7945規(guī)格書詳情
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.
產(chǎn)品屬性
- 型號：
LA7945
- 制造商：
SANYO
- 制造商全稱：
Sanyo Semicon Device
- 功能描述：
Closed Caption Signal(US specifications) Extraction IC
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
SANYO/三洋 |
24+ |
NA/ |
870 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
SANYO |
2016+ |
QFP80 |
6000 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
SANYO |
99+ |
SIP |
870 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
DLP |
23+ |
BGAQFP |
8659 |
原裝公司現(xiàn)貨!原裝正品價格優(yōu)勢. |
詢價 | ||
SAY |
05+ |
原廠原裝 |
1985 |
只做全新原裝真實現(xiàn)貨供應(yīng) |
詢價 | ||
SANYO |
25+23+ |
QFP1 |
36821 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
SANYO |
25+ |
SIP10 |
18000 |
原廠直接發(fā)貨進口原裝 |
詢價 | ||
SANYO/三洋 |
22+ |
ZIP |
8000 |
原裝正品支持實單 |
詢價 | ||
SANYO |
25+ |
DIP |
2987 |
只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電! |
詢價 | ||
SANYO |
24+ |
SIP |
90000 |
一級代理商進口原裝現(xiàn)貨、假一罰十價格合理 |
詢價 |
