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參數資料
| 型號： | LC74411NE |
| 元件分類： | 畫面疊加 |
| 英文描述： | PICTURE-IN-PICTURE IC, PQFP64 |
| 封裝： | QFP-64 |
| 文件頁數： | 13/14頁 |
| 文件大?。?/td> | 195K |
| 代理商： | LC74411NE |
Pin Functions
Notes:The 64E pin numbers refer to the LC74411NE and the 64S pin numbers refer to the LC74411N.
The letter "S" in an inverter indicates Schmitt input characteristics.
No. 5519-8/14
LC74411N, LC74411NE
Pin No.
Pin
I/O
Connection
Function
Circuit type
64E
64S
13
21
RES
I
Initialization circuit
Reset
45
53
V-M
I
Main screen vertical synchronizing signal (negative polarity)
44
52
H-M
I
Synchronization separation Main screen horizontal synchronizing signal (negative polarity)
43
51
V-S
I
circuit IC
Sub-screen vertical synchronizing signal (negative polarity)
42
50
H-S
I
Sub-screen horizontal synchronizing signal (negative polarity)
14
22
SCL
I
Microcontroller
Serial clock
15
23
SDA
I/O
Microcontroller
Serial data
16
24
ADDR0
I
DV
SS
Must be connected to V
SS in normal operation.
17
25
ADDR1
I
DV
SS
19
27
PORT0
O
20
28
PORT1
O
21
29
PORT2
O
22
30
PORT3
O
General-purpose ports
23
31
PORT4
O
24
32
PORT5
O
25
33
PORT6
O
26
34
PORT7
O
27
35
D/A1
O
28
36
D/A2
O
29
37
D/A3
O
PWM D/A converter outputs
30
38
D/A4
O
31
39
D/A5
O
32
D/A6
O
36
44
FRAME
O
Analog circuits
Frame pulse output
35
43
SOUT
O
Analog circuits
Main/sub-screen switching signal
34
42
SOUT2
O
38
46
NC
No connection
39
47
NC
No connection
41
49
DV
DD
Power supply
Digital system power supply
40
48
DV
SS
Ground
Digital system power supply
64
8
YA-IN
I
Analog circuits
Sub-screen analog input (Y)
63
7
RA-IN
I
Analog circuits
Sub-screen analog input (R-Y)
62
6
BA-IN
I
Analog circuits
Sub-screen analog input (B-Y)
61
5
LVL-IN
I
Preset voltage
37
45
CLAMP
O
A/D converter clamp pulse
For use by user monitoring circuits
Continued on next page.
相關PDF資料 |
PDF描述 |
|---|---|
| LC74411N | PICTURE-IN-PICTURE IC, PDIP64 |
| LC7441N | PICTURE-IN-PICTURE IC, PDIP64 |
| LC7441NE | PICTURE-IN-PICTURE IC, PQFP64 |
| LC7442 | PICTURE-IN-PICTURE IC, PDIP64 |
| LC7442E | PICTURE-IN-PICTURE IC, PQFP64 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LC7441N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Picture-in-picture Controller for TVs and VCRs |
| LC7441NE | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Picture-in-picture Controller for TVs and VCRs |
| LC7442 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PIP Controller |
| LC7442E | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PIP Controller |
| LC7444 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Dual VCO |
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