參數(shù)資料
型號(hào): LC74735W
元件分類: 畫(huà)面疊加
英文描述: ON-SCREEN DISPLAY IC, PQFP80
封裝: SQFP-80
文件頁(yè)數(shù): 47/50頁(yè)
文件大?。?/td> 258K
代理商: LC74735W
No. 7191-6/50
LC74735W
Specifications
Maximum Ratings
Parameter
Symbol
Conditions
Ratings
Unit
min
max
Supply voltage
VDD1VDD1, VDD2VSS – 0.3
VSS + 4.6
V
VDD3VDD3 (A0 to A17, CE, OE)
VSS – 0.3
VSS + 6.0
V
Input voltage
VIN
All input pins
VSS – 0.3
VDD1 + 0.3
V
Output voltage
VOUT1
RD2:0, GD2:0, BD2:0, and BLK outputs
VSS – 0.3
VDD1 + 0.3
V
VOUT2
A0 to A17, OE, CE outputs
VSS – 0.3
VDD1 + 0.3
V
Maximum power dissipation
Pdmax
230
mW
Operating temperature
Topg
–30
+85
°C
Storage temperature
Tstg
–40
+125
°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
VDD1VDD1, VDD2
3.0
3.3
3.6
V
VDD3VDD3
3.0
3.3
5.5
V
VIH1
CTRL1, TEST1, TEST2
0.7 VDD1
5.5
V
High-level input voltage
VIH2
SCLK, SIN, CS, VSYNC, HSYNC, RST
0.8 VDD1
5.5
V
VIH3
D0 to D11
0.7 VDD1
5.5
V
VIL1
CTRL1, TEST1, TEST2
VSS – 0.3
0.3 VDD1
V
Low-level input voltage
VIL2
SCLK, SIN, CS, VSYNC, HSYNC, RST
VSS – 0.3
0.2 VDD1
V
VIL3
D0 to D11
VSS – 0.3
0.3 VDD1
V
Oscillator frequency
FOSC1
OSCin and OSCout oscillator pins (LC oscillator)
10
MHz
FOSC2
OSCin, VDD1 = 3.3 V
33
40
MHz
External clock input
VIN1VDD1 = 3.3 V, CTRL1 = high
0.5
3.3
Vp-p
Vrefda
Reference voltage
1.1
V
D/A (3 bit 3 ch)
Rfda
Output load resistance ROUT, GOUT, and BOUT
200
Rfbda
Output load resistance OUTR
—67
Rref
Reference load resistor, RREF
1540
Recommended Operating Conditions
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