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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大小： | 439K |
| 代理商： | LC74751 |
Pin Assignment
No. 5396-2/15
LC74751
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
V
DD1
V
DD2
V
IH
V
IL
V
IN1
V
IN2
f
OSC1
f
OSC2
f
OSC3
f
OSC4
f
OSC5
f
OSC6
V
DD1
V
DD2
CS, SIN, RST, SCLK, and SEP
IN
CS, SIN, RST, SCLK, and SEP
IN
CV
IN
SYN
IN
Crystal oscillator pins (NTSC: 2fsc mode)
4.5
5.0
5.5
V
4.5
5.0
1.27 V
DD1
V
DD1
+ 0.3
0.2 V
DD1
V
Input high-level voltage
0.8 V
DD1
V
SS
– 0.3
V
Input low-level voltage
V
Composite video input voltage
2 Vp-p
V
2 Vp-p
2.5 Vp-p
V
7.15909
MHz
Crystal oscillator pins (NTSC: 4fsc mode)
14.31818
MHz
Oscillator frequency
Crystal oscillator pins (PAL: 4fsc mode)
17.73447
MHz
Crystal oscillator pins (PAL-M: 4fsc mode)
14.30244
MHz
Crystal oscillator pins (PAL-N: 4fsc mode)
14.32822
MHz
LC oscillator pin (When an LC oscillator is used)
5
7
11
MHz
Allowable Operating Ranges
Specifications
Absolute Maximum Ratings
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
V
DD
V
IN
V
OUT
Pd max
V
DD1
and V
DD2
All input 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
Input voltage
V
Output voltage
V
Allowable power dissipation
Ta = 25°C
300
mW
Operating temperature
Topr
–30 to +70
°C
Storage temperature
Tstg
–40 to +125
°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Output off leakage current
I
leak
V
OH1
V
OL1
I
IH
I
IL
I
DD1
I
DD2
CV
OUT
SEP
OUT
: V
DD1
= 4.5 V, I
OH
= –1.0 mA
SEP
OUT
: V
DD1
= 4.5 V, I
OL
= 1.0 mA
CS, SIN, RST, SCLK, and SEP
IN
: V
IN
= V
DD1
OSC
IN
: V
IN
= V
SS
V
DD1
; All outputs open, Xtal: 17.734MHz, LC = 7MHz
V
DD2
; V
DD2
= 5.0 V
10
μA
Output high-level voltage
3.5
V
Output low-level voltage
1.0
V
Input current
1
μA
–1
μA
Operating current drain
10
mA
15
mA
Electrical Characteristics
at Ta = –30 to +70°C, V
DD1
= 5 V unless otherwise specified
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