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3.5" 640x480 TFT Display, Touchscreen Option
Model No.VGG644821-A(WV)
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► VGA (640×480 pixels) resolution.
► MIPI Interface: 2 Data Lanes.
VGG644821-A(WV) is a 3.5 inch IPS TFT wide viewing angle LCD module that supports MIPI interface. It can be operating at temperatures from -20~70℃ and storage temperatures range from -30~80℃. It is available for Touch Screen optional, as well as high brightness option for this model. It is suitable for portable, HMI, handheld devices and medical equipment.
3.5" TFT Display with Optional Resistive or Capacitive Touch Screen. Diagonal Screen Size, 3.5 inch. Display Resolution, 320 (RGB) x 240
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Absolute Maximum Ratings
|
Item |
Symbol |
Min. |
Max. |
Unit |
|
Storage Temperature |
TST |
-30 |
+80 |
°C |
|
Operating Ambient Temperature |
TOP |
-20 |
+70 |
°C |
Electrical Characteristics (Ta=25±2°C)
|
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
|
Supply Voltage for (DC/DC) |
VDD |
2.5 |
3.3 |
3.6 |
V |
|
Supply Voltage for I/O |
VDDIO |
1.65 |
1.8 |
2.0 |
V |
|
Supply Current for (DC/DC) |
IVDD |
- |
23 |
32.2 |
mA |
|
Supply Voltage for I/O |
IDDIO |
- |
13 |
18.2 |
mA |
|
Input High Threshold Voltage |
VIH |
0.7xVDDIO |
- |
VDDIO |
V |
|
Input Low Threshold Voltage |
VIL |
0 |
- |
0.3xVDDIO |
V |
Note (1)：The driving design of backlight unit is dependent on serial consideration of six LEDs. VDDIO=1.8V , FV=60Hz, whereas a power dissipation check Pattern below is displayed
Backlight Unit (Ta=25±2°C)
|
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Note |
|
LED Voltage |
VL |
16.8 |
- |
19.2 |
V |
IL=40mA |
|
LED Current |
IL |
- |
40 |
- |
mA |
- |
|
LED Life Time(25℃) |
- |
- |
30000 |
- |
hr |
(1) |
|
Note (1)：LED life time is defined as under 25±2°C，when the average brightness decrease to 50％ of original brightness. Note (2)：The BLU is driven by constant current, the voltage value is for reference only. |
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