- 您现在的位置：买卖IC网 > PDF目录30732 > LC7442E PICTURE-IN-PICTURE IC, PQFP64 PDF资料下载
参数资料
| 型号： | LC7442E |
| 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： | 16/23页 |
| 文件大小： | 317K |
| 代理商： | LC7442E |
P. 3
Block Diagram
1
A/D converter
2
Loop filter
3
Loop filter
4
Micro-
processor
5
Input data
timing control
6
A/D control
7
Sub-screen PLL
8
Field
determination
9
Main screen PLL
10
Serial data
controller
11
Vertical filter
(calculation and line memory)
12
Write address
13
Read address
14
Output buffer
15
Control register
16
Write data
control
17
Selector
18
Memory control
19
Read data
control
20,21,22
D/A converter
23
Output control
24
Dual port
DRAM:
256 kbytes
or 1 Mbyte
P. 4
Component-Type PIP System Structural Diagram
1
A/D clamp
2
Reset
3
Main vertical synchronization
4
Main horizontal synchronization
5
Sub-screen vertical synchronization
6
Sub-screen horizontal synchronization
7
Micro-
processor
8
Dual port RAM
9
Main/sub switching (blanking)
10
Frame
P. 7
Function Descriptions
(1) Main screen
(2) Or:
P. 8
Frame control
(6) 1
Sub-screen
(7) 1
There are 4 wipe types.
2
An operating time of about 1.0 seconds.
3
V wipe
4
H wipe
5
VH wipe
6
D wipe
7
Off
LC7442
No. 4412-23/12
相关PDF资料 |
PDF描述 |
|---|---|
| LC7455A | SPECIALTY CONSUMER CIRCUIT, PDIP16 |
| LC7455M | SPECIALTY CONSUMER CIRCUIT, PDSO18 |
| LC7456A | SPECIALTY CONSUMER CIRCUIT, PDIP16 |
| LC7458B-04 | SPECIALTY CONSUMER CIRCUIT, PDIP52 |
| LC7461M | INFRARED, TRANSMITTER IC, PDSO24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LC7444 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Dual VCO |
| LC744E | 制造商:Brady Corporation 功能描述:PRINZING SMALL YELLOW LOCKOUT BOARD |
| LC7450 | 制造商:未知厂家 制造商全称:未知厂家 功能描述: |
| LC7450H | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC |
| LC7450M | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC |
发布紧急采购，3分钟左右您将得到回复。