參數(shù)資料
型號(hào): LC74788N
文件頁數(shù): 7/50頁
文件大?。?/td> 175K
代理商: LC74788N
No. 7191-7/50
LC74735W
Parameter
Symbol
Pin
Conditions
Ratings
Unit
min
typ
max
V
OH
1
RD2:0, GD2:0, BD2:0,
and BLK outputs
V
DD
1 = 3.0 V
I
OH
1 = –8 mA
V
DD
3 = 3.0 V
I
OH
2 = –8 mA
V
DD
3 = 4.5 V
I
OH
3 = –8 mA
V
DD
1 = 3.0 V
I
OL
1 = 8 mA
V
DD
3 = 3.0 V
I
OL
2 = 8 mA
V
DD
3 = 4.5 V
I
OL
3 = 8 mA
V
DD
1 – 0.8
V
High-level output voltage
V
OH
2
A0:17, OE, and CE
V
DD
3 – 0.8
V
V
OH
3
A0:17, OE, and CE
V
DD
3 – 0.8
V
V
OL
1
RD2:0, GD2:0, BD2:0,
and BLK outputs
0.4
V
Low-level output voltage
V
OL
2
A0:17, OE, and CE
0.4
V
V
OL
3
A0:17, OE, and CE
0.4
V
CTRL1, TEST1, TEST2,
SCLK, SIN, CS, VSYNC,
HSYNC, RST
I
IH
1
V
IN
= V
DD
1
10
μA
Input current
I
IH
2
D0:11
V
IN
= V
DD
3
10
μA
CTRL1, TEST1, TEST2,
SCLK, SIN, CS, VSYNC,
HSYNC
I
IL
1
V
IN
= V
SS
–10
μA
I
IL
2
D0:11
V
IN
= V
SS
All outputs open
OSCin: 40 MHz
–10
μA
I
DD
1
V
DD
1
37
mA
Operating current drain
I
DD
2
I
DD
3
CLK
V
DD
2
V
DD
3
Clock frequency
D/A on
22
mA
20
mA
20
MHz
D/A
Vmax
Maximum output voltage
V
DD
2 = 3.3 V
V
DD
2 = 3.3 V
1
V
Vmin
Minimum output voltage
0
V
Electrical Characteristics
at Ta = –30 to +85°C, V
DD
= 3.3 V unless otherwise specified.
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