7.0 inch Wide Temperature TFT LCD, Touch Optional
Model No.VGG804818-A(WT)
► WVGA (800×480 pixels) resolution.
► Digital 24 bit parallel RGB.
► Dot inversion mode with stripe type.
VGG804818-A is a 7.0 inch Wide Temperature Color TFT LCD corresponds wider ambient temperature application, supports TTL RGB interface. It can be operating at temperatures from -30~85 ℃ and storage temperatures range from -30~85 ℃.
EVERVISION has developed a series of wide temperature TFT LCD modules with operating temperatures ranging from -30°C to +80°C, and the maximum for some models can reach 85°C.
Size (inch):
7.0
Resolution (dots):
800*480
Outline Dimensions (mm):
164.9*100.0*5.7
Technology:
TN
I/F Mode:
TTL RGB
I/F Number:
50
Brightness Level:
0 ~ 499
Brightness (cd/m²,typ.):
400 / 20khrs min.
LED Driver:
NO
Touch Panel:
(Option)
Top (°C):
-30~85
Tst (°C):
-30~85
Absolute Maximum Ratings
Item |
Symbol |
Min. |
Max. |
Unit |
Storage Temperature |
TST |
-30 |
+85 |
°C |
Operating Ambient Temperature |
TOP |
-30 |
+85 |
°C |
Electrical Characteristics(Ta=25±2°C)
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Digital Power Supply Voltage |
DVDD |
3.0 |
3.3 |
3.6 |
V |
Analog Power Supply Voltage |
AVDD |
10.2 |
10.4 |
10.6 |
V |
Gate High Voltage |
VGH |
15.3 |
16.0 |
16.7 |
V |
Gate Low Voltage |
VGL |
-7.7 |
-7.0 |
-6.3 |
V |
Input signal voltage |
VCOM |
2.6 |
(3.6) |
4.6 |
V |
Digital Power Supply Current |
DIDD |
1 |
4.0 |
10 |
mA |
Analog Power Supply Current |
AIDD |
5 |
20 |
50 |
mA |
Gate High Current |
IGH |
0.05 |
0.2 |
1 |
mA |
Gate Low Current |
IGL |
0.05 |
0.2 |
1 |
mA |
Input High Threshold Voltage |
VIH |
0.7 DVDD |
- |
DVDD |
V |
Input Low Threshold Voltage |
VIL |
0 |
- |
0.3 DVDD |
V |
VSYNC Frequency |
FV |
- |
60 |
- |
Hz |
DCLK Frequency |
DCLK |
- |
33.26 |
- |
MHz |
Digital Power Supply Voltage |
DVDD |
3.0 |
3.3 |
3.6 |
V |
Analog Power Supply Voltage |
AVDD |
10.2 |
10.4 |
10.6 |
V |
Backlight Unit (Ta=25±2°C)
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Note |
Current of Backlight Unit |
IB |
170 |
180 |
200 |
mA |
- |
Voltage of Backlight Unit |
VB |
8.4 |
9.3 |
10.2 |
V |
(1) |
Power Consumption |
PBL |
- |
(1.674) |
- |
W |
- |
LED Life Time(25℃) |
- |
20000 |
- |
- |
hr |
(2) |
Note 1: The LED Supply Voltage is defined by the number of LED at Ta=25℃ and IL =180mA.
Note 2: The “LED life time” is defined as the module brightness decrease to 50% original brightness at Ta=25℃ and IL =180mA. The LED lifetime could be decreased if operating IL is larger than 180 mA.
Pin No. |
Symbol |
Description |
1 |
VLED+ |
Power for LED backlight(Anode) |
2 |
VLED+ |
Power for LED backlight(Anode) |
3 |
VLED- |
Ground for LED backlight(Cathode) |
4 |
VLED- |
Ground for LED backlight(Cathode) |
5 |
GND |
Ground |
6 |
VCOM |
Common voltage |
7 |
DVDD |
Power for Digital Circuit |
8 |
MODE |
DE/SYNC mode select |
9 |
DE |
Data Input Enable |
10 |
VS |
Vertical Sync Input |
11 |
HS |
Horizontal Sync Input |
12 |
B7 |
Blue data(MSB) |
13 |
B6 |
Blue data |
14 |
B5 |
Blue data |
15 |
B4 |
Blue data |
16 |
B3 |
Blue data |
17 |
B4 |
Blue data |
18 |
B1 |
Blue data |
19 |
B0 |
Blue data(LSB) |
20 |
G7 |
GREEN data(MSB) |
21 |
G6 |
GREEN data |
22 |
G5 |
GREEN data |
23 |
G4 |
GREEN data |
24 |
G3 |
GREEN data |
25 |
G2 |
GREEN data |
26 |
G1 |
GREEN data |
27 |
G0 |
GREEN data(LSB) |
28 |
R7 |
RED data(MSB) |
29 |
R6 |
RED data |
30 |
R5 |
RED data |
31 |
R4 |
RED data |
32 |
R3 |
RED data |
33 |
R2 |
RED data |
34 |
R1 |
RED data |
35 |
R0 |
RED data (LSB) |
36 |
GND |
Ground |
37 |
DCLK |
Sample clock |
38 |
GND |
Ground |
39 |
L/R |
Left / right selection |
40 |
U/D |
Up / down selection |
41 |
VGH |
Gate ON Voltage |
42 |
VGL |
Gate OFF Voltage |
43 |
AVDD |
Power for Analog Circuit |
44 |
RESET |
Global reset pin. |
45 |
NC |
No connection |
46 |
VCOM |
Common Voltage |
47 |
DITHB |
Dithering function |
48 |
GND |
Ground |
49 |
NC |
No connection |
50 |
NC |
No connection |