參數(shù)資料
型號: LC74732W
廠商: SANYO SEMICONDUCTOR CO LTD
元件分類: 畫面疊加
英文描述: ON-SCREEN DISPLAY IC, PQFP64
封裝: SQFP-64
文件頁數(shù): 23/38頁
文件大?。?/td> 153K
代理商: LC74732W
No. 6527-3/38
LC74732W
Pin Functions
Pin No.
Pin
Function
Description
1VSS1
Ground
Ground connection. (Digital system ground)
2
Xtalin
Crystal oscillator connections
Connections for the crystal element and capacitors that form the internal sync signal generating
3
Xtalout
crystal oscillator. Xtalin can also be used to input an external clock signal. (2fsc or 4fsc)
4
CTRL1
Switches the crystal oscillator Selects external clock input mode or crystal oscillator mode. Low: crystal oscillator mode, high:
input
external clock input mode.
5
OSCin
LC oscillator connections
Connections for the coil and capacitor that form the character output dot clock generation oscillator.
6
OSCout
This is an active-low input with hysteresis characteristics (MORE+).
When low, the
7
MUTE
Muting control input
CVout, Yout, and Cout outputs are set to either,
(1)
CSYNC,
PE, or
(2)
PE
PE,
PE.
In the initial state, (1) is selected. This setting is switched by commands.
8
CDLR
Background color phase
Connection for the resistor used to adjust the background color phase
adjustment
Outputs the result of the judgment as to whether or not the external sync signal is present.
9
SYNCJDG
External sync signal judgment A high level is output when a sync signal is present.
/Rout
output (Rout output)
The dot clock (LC oscillator) is output when RST is low.
(The IC can be set up to not output this signal during resets by commands.)
10
CHARA/Gout
Character output
Character signal output
(Gout output)
11
BLANK/Bout
Blank output (Bout output)
Blank signal output pin
12
IEout/BLKout
Internal/external output
Internal synchronization (high)/external synchronization (low) state output pin
(BLKout output)
13
OUTMOD
Output switching input
Switches between output from pins 9 to 12 and input to pin 32.
Low: normal operation, high: RGB output supported
Serial data input enable
14
CS
Enable input
Serial data input is enabled when low.
more+ (Hysteresis input characteristics)
15
SIN
Data input
Serial data input
more+ (Hysteresis input characteristics)
16
SCLK
Clock input
Serial data input clock input
more+ (Hysteresis input characteristics)
17
VDD2
Power supply
Composite video signal level adjustment power supply. (Analog system power supply)
18
COUT
Color signal output
Color (C) signal output
19
NC
This pin must either be left open or connected to ground.
20
CIN
Color signal input
Color (C) signal input
21
CBIAS
Chrominance bias output
Chrominance signal bias level output
22
NC
This pin must be either left open or connected to ground.
23
YOUT
Luminance signal output
Luminance signal (Y) output
24
NC
This pin must be either left open or connected to ground.
25
YIN
Luminance signal input
Luminance signal (Y) input
26
VSS2
Ground
27
CVOUT
Video signal output
Composite video signal output
28
NC
This pin must either be left open or connected to ground.
29
CVIN
Video signal input
Composite video signal input
30
CVCR
Video signal input
SECAM chrominance signal input
31
HFTin
Halftone signal input
32
SYNin
Sync separator circuit input
Video signal input to the internal sync separator circuit
33
SEPout
Composite sync signal output Composite sync signal output from the internal sync separator circuit
34
SEPin
Vertical sync signal input
MORE+ (Hysteresis input characteristics)
35
RST
Reset input
System reset input
A built-in pull-up resistor can be included in this pin’s input circuit. (Hysteresis input characteristics)
36
VDD1
Power supply (+5 V)
Power supply (+5 V: digital system power supply)
Continued on next page.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC74732W-9811 制造商:SANYO Semiconductor Co Ltd 功能描述:
LC74732W-9811-E 功能描述:顯示驅(qū)動器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
LC74732WH-9811-E 功能描述:顯示驅(qū)動器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
LC74735NW 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller
LC74735NWH-8A17-E 制造商:ON Semiconductor 功能描述: