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參數(shù)資料
| 型號： | LC74751 |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP22 |
| 封裝： | SDIP-22 |
| 文件頁數(shù)： | 10/15頁 |
| 文件大小： | 540K |
| 代理商： | LC74751 |
Pin Functions
No. 5396-4/15
LC74751
Pin no.
Pin
Function
Notes
1VSS
Ground
Ground (digital system ground)
2
XtalIN
Crystal oscillator
Connections for the crystal and capacitors used to form the crystal oscillator for generating
3
XtalOUT
internal synchronizing signals.
4
TEST
Test output
Test data output
5
RST
Reset input
System reset input (This input has hysteresis characteristics.)
6
SCLK
Clock input
Clock input for the serial data input function (This input has hysteresis characteristics.)
7
SIN
Data input
Serial data input (This input has hysteresis characteristics.)
Data is input in 16-bit units.
8CS
Enable input
Serial data input enable input (This input has hysteresis characteristics.)
Serial data input is enabled when this pin is low.
9
LVBK
Blanking level adjustment input
Level input signal used to adjust the blanking level.
10
LVCHA
Character level adjustment input
Level input signal used to adjust the character level.
11
VDD2
Power supply
Composite video signal adjustment power supply (analog system power supply)
12
CVOUT
Video signal output
Composite video signal output
13
NC
This pin must be either connected to ground or left open.
14
CVIN
Video signal input
Composite video signal input
15
VDD1
Power supply
Power supply (+5 V)
16
SYNIN
Sync separator circuit input
Input to the composite sync signal sync separator circuit
17
SEPC
Sync separator circuit adjustment
18
SEPOUT
Composite sync signal output
Sync separator circuit composite sync signal output
19
SEPIN
Vertical synchronizing signal input
Connect an integration circuit between the SEPOUT pin and this pin, which inputs the vertical
synchronizing signal, to integrate the output signal from the SEPOUT pin.
20
OSCOUT
LC oscillator
Connections for the coil and capacitor that form the oscillator used to generate the character
21
OSCIN
output dot clock.
22
VDD1
Power supply (+5 V)
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相關(guān)代理商/技術(shù)參數(shù) |
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| LC74759JM-9820-TRM-E | 制造商:SANYO Semiconductor Co Ltd 功能描述:ELECTRONIC COMPONENT |
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| LC74760M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display IC |
| LC74761 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display LSI |
| LC74761_11 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display LSI |
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