參數(shù)資料
型號: LC74736PT
元件分類: 畫面疊加
英文描述: ON-SCREEN DISPLAY IC, PQFP100
封裝: 14 X 14 MM, TQFP-100
文件頁數(shù): 74/106頁
文件大?。?/td> 405K
代理商: LC74736PT
LC74736PT
No.A0569-7/106
Continued from preceding page.
Pin No.
Symbol
Type
Functional description
86
A10
Address output 10
ROM address output 10
87
A9
Address output 9
ROM address output 9
88
A8
Address output 8
ROM address output 8
89
VSS3
Ground
Connect a ground to this pin. (External ROM output system ground)
90
VDD3
Power supply (+3.3 or +5.5V)
Power supply (External ROM output system power supply)
91
A7
Address output 7
ROM address output 7
92
A6
Address output 6
ROM address output 6
93
A5
Address output 5
ROM address output 5
94
A4
Address output 4
ROM address output 4
95
A3
Address output 3
ROM address output 3
96
A2
Address output 2
ROM address output 2
97
A1
Address output 1
ROM address output 1
98
A0
Address output 0
ROM address output 0
99
VSS3
Ground
Connect a ground to this pin. (External ROM output system ground)
100
VDD3
Power supply (+3.3 or +5.5V)
Power supply (External ROM output system power supply)
Specifications
Absolute Maximum Ratings at Ta=25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VDD1
VDD1,VDD2, and VDD4
VSS-0.3 to VSS+4.6
V
Supply voltage
VDD3
VSS-0.3 to VSS+6.0
V
Input voltage
VIN
All input pins
VSS-0.3 to VDD1+0.3
V
VOUT1
RD3 to RD0, GD3 to GD0, BD3 to BD0, BLK,
HFTOT outputs
VSS-0.3 to VDD1+0.3
V
Output voltage
VOUT2
A0 to 19, CE, OE outputs
VSS-0.3 to VDD3+0.3
V
Maximum power dissipation
Pd max
275
mW
Operating temperature
Topr
-40 to +85
°C
Storage temperature
Tstg
-40 to +125
°C
Recommended Operating Conditions
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
VDD1
VDD1, 2, and VDD4
3.0
3.3
3.6
V
Supply voltage
VDD3
3.0
3.3
5.5
V
VIH1
CTRL1, TEST1, TEST2
0.7VDD1
5.5
V
VIH2
SCLK, SIN, CS, VSYNC, HSYNC, RST
0.8VDD1
5.5
V
Input high-level voltage
VIH3
D0 to D15
0.7VDD1
5.5
V
VIL1
CTRL1, TEST1, TEST2
VSS-0.3
0.3VDD1V
VIL2
SCLK, SIN, CS, VSYNC, HSYNC, RST
VSS-0.3
0.2VDD1V
Input low-level voltage
VIH3
D0 to D11
VSS-0.3
0.3VDD1V
Oscillator frequency (LC)
FOSC1
OSCin and OSCout oscillator pins
(LC oscillator)
10
MHz
FOSC2
OSCin, VDD1 = 3.3V
33
40
MHz
External clock input
VIN1
VDD1 = 3.3V CTRL1 = high
0.5
3.3
Vp-p
Oscillator frequency (VCO)
FOSC3
VCO oscillator (internal)
7
40
MHz
Vrefda
Reference voltage
1.1
V
Rfda
Output load resistance
ROUT, GOUT, BOUT
120
225
D/A converter (4-bit, 3 ch)
When maximum output voltage = 0.7V
Rref
Reference load resistance, RREF
1100
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