参数资料
型号: LC74735W
元件分类: 画面叠加
英文描述: ON-SCREEN DISPLAY IC, PQFP80
封装: SQFP-80
文件页数: 48/50页
文件大小: 258K
代理商: LC74735W
No. 7191-7/50
LC74735W
Parameter
Symbol
Pin
Conditions
Ratings
Unit
min
typ
max
VOH1
RD2:0, GD2:0, BD2:0,
VDD1 = 3.0 V
VDD1 – 0.8
——
V
and BLK outputs
IOH1 = –8 mA
High-level output voltage
VOH2
A0:17, OE, and CE
VDD3 = 3.0 V
VDD3 – 0.8
——
V
IOH2 = –8 mA
VOH3
A0:17, OE, and CE
VDD3 = 4.5 V
VDD3 – 0.8
——
V
IOH3 = –8 mA
VOL1
RD2:0, GD2:0, BD2:0,
VDD1 = 3.0 V
——
0.4
V
and BLK outputs
IOL1 = 8 mA
Low-level output voltage
VOL2
A0:17, OE, and CE
VDD3 = 3.0 V
——
0.4
V
IOL2 = 8 mA
VOL3
A0:17, OE, and CE
VDD3 = 4.5 V
——
0.4
V
IOL3 = 8 mA
CTRL1, TEST1, TEST2,
IIH1
SCLK, SIN, CS, VSYNC,
VIN = VDD1—
10
A
HSYNC, RST
Input current
IIH2
D0:11
VIN = VDD3—
10
A
CTRL1, TEST1, TEST2,
IIL1
SCLK, SIN, CS, VSYNC,
VIN = VSS
–10
A
HSYNC
IIL2
D0:11
VIN = VSS
–10
A
IDD1VDD1
All outputs open
——
37
mA
Operating current drain
OSCin: 40 MHz
IDD2VDD2
D/A on
22
mA
IDD3VDD3—
20
mA
CLK
Clock frequency
20
MHz
D/A
Vmax
Maximum output voltage
VDD2 = 3.3 V
1
V
Vmin
Minimum output voltage
VDD2 = 3.3 V
0
V
Electrical Characteristics at Ta = –30 to +85°C, VDD = 3.3 V unless otherwise specified.
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