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參數(shù)資料
| 型號(hào)： | LC74784 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | On-Screen Display Controller LSI for VCR Products(用于錄象機(jī)的屏幕顯示控制器的大規(guī)模集成電路（LSI）) |
| 中文描述： | 屏幕顯示控制器芯片的錄像機(jī)產(chǎn)品（用于錄象機(jī)的屏幕顯示控制器的大規(guī)模集成電路（LSI）的） |
| 文件頁(yè)數(shù)： | 3/17頁(yè) |
| 文件大小： | 187K |
| 代理商： | LC74784 |
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Pin Assignment
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Allowable Operating Ranges
at Ta = –30 to +70°C
Note: If the Xtal
IN
pin is used in clock input mode, be sure to prevent input noise from becoming a problem.
No. 4991-3/15
LC74784, 74784M
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD
max
V
IN
max
V
OUT
max
Pd max
V
DD
1 and V
DD
2 pins
All pins
V
SS
– 0.3 to V
SS
+ 7.0
V
SS
– 0.3 to V
DD
+ 0.3
V
SS
– 0.3 to V
DD
+ 0.3
V
Maximum input voltage
V
Maximum output voltage
BLANK, CHARA and SEP
OUT
pins
Ta = 25°C
V
Allowable power dissipation
350
mW
Operating temperature
Topr
–30 to +70
°C
Storage temperature
Tstg
–40 to +125
°C
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
V
DD
1
V
DD
2
V
IH
1
V
IH
2
V
IL
1
V
IL
2
V
DD
1 pin
V
DD
2 pin
RST, CS, SIN and SCLK pins
4.5
5.0
5.5
V
4.5
5.0
1.27 V
DD
1
V
DD
1 + 0.3
V
DD
1 + 0.3
0.2 V
DD
1
0.3 V
DD
1
V
Input high level voltage
0.8 V
DD
1
0.7 V
DD
1
V
SS
– 0.3
V
SS
– 0.3
V
CTRL1, CTRL3 and SEP
IN
pins
RST, CS, SIN and SCLK pins
V
Input low level voltage
V
CTRL1, CTRL3 and SEP
IN
pins
RST, CS, SIN and SCLK pins, applies to pins set
by options.
V
Pull-up resistance
R
PU
25
50
90
k
V
IN
1
V
IN
2
V
IN
3
CV
IN
pin: V
DD
1 = 5 V
SYN
IN
pin: V
DD
1 = 5 V
CV
CR
pin: V
DD
1 = 5 V
Xtal
IN
pin (in external clock input mode),
f
in
= 2fsc or 4fsc: V
DD
1 = 5 V
Xtal
IN
and Xtal
OUT
oscillator pins (2fsc: NTSC)
Xtal
IN
and Xtal
OUT
oscillator pins (4fsc: NTSC)
Xtal
IN
and Xtal
OUT
oscillator pins (2fsc: PAL)
Xtal
IN
and Xtal
OUT
oscillator pins (4fsc: PAL)
Xtal
IN
and Xtal
OUT
oscillator pins (2fsc: PAL-M)
Xtal
IN
and Xtal
OUT
oscillator pins (4fsc: PAL-M)
Xtal
IN
and Xtal
OUT
oscillator pins (2fsc: PAL-N)
Xtal
IN
and Xtal
OUT
oscillator pins (4fsc: PAL-N)
OSC
IN
and OSC
OUT
oscillator pins (LC oscillator)
2.0
Vp-p
Composite video input voltage
2.0
2.5
Vp-p
2.0
Vp-p
Input voltage
V
IN
4
0.10
5.0
Vp-p
F
OSC
1
F
OSC
1
F
OSC
1
F
OSC
1
F
OSC
1
F
OSC
1
F
OSC
1
F
OSC
1
F
OSC
2
7.159
MHz
14.318
MHz
8.867
MHz
17.734
MHz
Oscillator frequency
7.151
MHz
14.302
MHz
7.164
MHz
14.328
MHz
5
10
MHz
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相關(guān)代理商/技術(shù)參數(shù) |
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| LC74784M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-screen Display Controller LSI for VCR Products |
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| LC74785M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
| LC74786 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
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