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MC144144 PDF预览

MC144144

更新时间: 2024-02-05 06:07:28
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 解码器
页数 文件大小 规格书
44页 568K
描述
Enhanced Closed-Caption Decoder CMOS

MC144144 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:DIP, DIP18,.3Reach Compliance Code:unknown
风险等级:5.92Is Samacsys:N
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:R-PDIP-T18
JESD-609代码:e0端子数量:18
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP18,.3封装形状:RECTANGULAR
封装形式:IN-LINE电源:5 V
认证状态:Not Qualified子类别:Other Consumer ICs
最大压摆率:20 mA表面贴装:NO
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
Base Number Matches:1

MC144144 数据手册

 浏览型号MC144144的Datasheet PDF文件第3页浏览型号MC144144的Datasheet PDF文件第4页浏览型号MC144144的Datasheet PDF文件第5页浏览型号MC144144的Datasheet PDF文件第7页浏览型号MC144144的Datasheet PDF文件第8页浏览型号MC144144的Datasheet PDF文件第9页 
100 IRE  
(REFERENCE WHITE)  
CELL WIDTH = 1.324 µs  
COLOR  
BURST  
0 IRE  
(BLANKING LEVEL)  
CHAR LUM = 42.370 µs  
–40 IRE  
BOX = 45.018 µs  
13.5 µs  
35.73 µs  
CENTER OF ACTIVE VIDEO  
LOW–PASS  
FILTER  
COMPOSITE  
VIDEO  
VIDEO  
IN  
MC144144  
OUTPUTS  
A
NOTES:  
1. Timing parameters derived from the NAB Engineering Handbook, 7th Edition, page 5.4–75.  
2. Dot period = 82.76 ns.  
3. An assumption is made that the delay through the low–pass filter is 220 ns. Therefore, the timing of the output signals is normally set so  
that the start of the leading box preceding the first displayable character cell occurs at 13.4 to 13.7 µs after the midpoint of the leading edge  
of the horizontal sync pulse at Point A. The 13.4 to 13.7 µs value may be altered via a mask option; contact your Motorola representative.  
Figure 1. Timing of Output Signals Relative to Composite Video at Point A  
MC144144  
6
MOTOROLA  

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