7.0吋 寬溫TFT LCD, 7.0" 工控用廣溫TFT顯示面板, PCAP電容式觸控螢幕
Model No.VGG804833-E(WT)
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► WVGA (800×480 pixels) resolution.
► 8 bit LVDS Interface.
► LED driver circuit is built in this module to provide PWM Dimmer function.
► Projected Capacitive Touch
- USB Interface
- Multi Touch (Ten points)
- 2048 x 2048 resolution
VGG804833-E是一款7.0吋 寬溫TFT LCD， 7.0" 工控用廣溫TFT顯示面板符合廣溫環境操作的TFT顯示模組，在影像資料傳輸上支援LVDS介面。在產品操作使用上其工作溫度是-30~80℃，儲存溫度是-30~80℃。
目前市面上常見的TFT LCD模組產品對於寬溫的定義範圍為-20~70℃，而針對工控、車載、室外產品的應用，其這樣的溫度範圍往往並不能符合該類產品應用的需求。因應客戶的需求，億力光電推出一系列超廣溫 TFT 液晶模組顯示器，其模組操作溫度可到達超廣溫-30℃ 至 +80℃，部分型號高溫更可到達85℃。
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Absolute Maximum Ratings
|
Item |
Symbol |
Min. |
Max. |
Unit |
|
Storage Temperature |
TST |
-30 |
+80 |
°C |
|
Operating Ambient Temperature |
TOP |
-30 |
+80 |
°C |
Electrical Characteristics (Ta=25±2°C)
|
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
|
Power Supply Voltage |
VCC |
3.0 |
3.3 |
3.6 |
V |
|
Power Supply Current |
ICC |
- |
205 |
287 |
mA |
LED Driver Unit (Ta=25±2°C)
|
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Note |
|
Voltage of LED Driver Unit |
VLED |
11.5 |
12.0 |
12.5 |
V |
- |
|
Current of LED Driver Unit |
ILED |
- |
354 |
495.6 |
mA |
VLED=12V、B/L =360mA |
|
PWM signal Low voltage |
VPWML |
0 |
- |
0.4 |
V |
- |
|
PWM signal High voltage |
VPWMH |
1.5 |
- |
5 |
V |
- |
|
PWM frequency |
fPWM |
100 |
- |
1000 |
Hz |
- |
|
LED Life Time(25℃) |
- |
65000 |
- |
- |
Hr |
(1) |
Note (1)：Lamp life time is defined as under 25±2°C , when the average brightness decrease to 50% of original brightness.
Projected Capacitive Touch
|
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Note |
|
Operating Voltage |
VDD |
4.8 |
5.0 |
5.2 |
V |
- |
|
Power Supply Current |
IDD |
- |
32.0 |
45.0 |
mA |
(1) |
|
Power Consumption |
PL |
- |
67.65 |
94.71 |
mW |
@3.3V |
|
Report Rate |
RR |
- |
60 |
- |
Hz |
- |
|
Interface |
USB |
- |
||||
|
Function |
Multi Touch |
- |
||||
Note(1): This test condition is touched with 10 points.