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參數(shù)資料
| 型號(hào)： | LC74751 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | On-Screen Display LSI |
| 中文描述： | 屏幕顯示大規(guī)模集成電路 |
| 文件頁(yè)數(shù)： | 4/15頁(yè) |
| 文件大?。?/td> | 439K |
| 代理商： | LC74751 |
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Pin Functions
No. 5396-4/15
LC74751
Pin no.
Pin
Function
Notes
1
V
SS
Xtal
IN
Xtal
OUT
TEST
Ground
Ground (digital system ground)
2
Crystal oscillator
Connections for the crystal and capacitors used to form the crystal oscillator for generating
internal synchronizing signals.
3
4
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.
8
CS
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
V
DD2
CV
OUT
NC
Power supply
Composite video signal adjustment power supply (analog system power supply)
12
Video signal output
Composite video signal output
13
This pin must be either connected to ground or left open.
14
CV
IN
V
DD1
SYN
IN
SEP
C
SEP
OUT
Video signal input
Composite video signal input
15
Power supply
Power supply (+5 V)
16
Sync separator circuit input
Input to the composite sync signal sync separator circuit
17
Sync separator circuit adjustment
Sync separator circuit adjustment
18
Composite sync signal output
Sync separator circuit composite sync signal output
19
SEP
IN
Vertical synchronizing signal input
Connect an integration circuit between the SEP
OUT
pin and this pin, which inputs the vertical
synchronizing signal, to integrate the output signal from the SEP
OUT
pin.
20
OSC
OUT
OSC
IN
V
DD1
LC oscillator
Connections for the coil and capacitor that form the oscillator used to generate the character
output dot clock.
21
22
Power supply (+5 V)
Power supply (+5 V)
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| LC7475 | On-screen Display Controller for PAL-format Video |
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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 |
| LC74760 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display IC |
| 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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