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参数资料
| 型号： | LC74402E |
| 元件分类： | 画面叠加 |
| 英文描述： | PICTURE-IN-PICTURE IC, PQFP64 |
| 封装： | QFP-64 |
| 文件页数： | 19/19页 |
| 文件大小： | 352K |
| 代理商： | LC74402E |
Multi-mode
1. When 1 Mb of VRAM is used
Frame memory processing (FRM = high)
Dynamic images: Frame display (MUL = high, overrun phenomenon occurs)
Static images: Frame display
Field memory processing (FRM = low, FILD = high)
Dynamic images: Field display (overrun phenomenon occurs)
Static images: Field display
NTSC/PAL (= main/sub)
PAL/NTSC
The sub-screen size ratio (V) will be:
a : b : c : d: = 1 : 0.8 : 0.77 : 0.58
If b and c are used, the size change can be held to 5%.
2. When 256 kb of VRAM are used
Field memory processing (FRM = low, FILD = high)
Dynamic images: Field display (overrun phenomenon occurs)
Static images: Field display
Only one screen can be displayed.
No. 4872-9/19
LC74401E, 74402, 74402E
相关PDF资料 |
PDF描述 |
|---|---|
| LC7440 | PICTURE-IN-PICTURE IC, PDIP64 |
| LC74411NE | PICTURE-IN-PICTURE IC, PQFP64 |
| LC74411N | PICTURE-IN-PICTURE IC, PDIP64 |
| LC7441N | PICTURE-IN-PICTURE IC, PDIP64 |
| LC7441NE | PICTURE-IN-PICTURE IC, PQFP64 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LC74403E | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Peripheral IC |
| LC7441 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Picture-in-picture Controller for TVs and VCRs |
| LC74411 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PIP Controller |
| LC74411N | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PIP Controller |
| LC74411NE | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PIP Controller |
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