Module Parameter
| Features |
Details |
Unit |
| Display Size(Diagonal) |
4.0” |
|
| LCD type |
IPS TFT |
|
| Display Mode |
Transmissive/Normally black |
|
| Resolution |
640RGBx480 |
Pixels |
| View Direction |
FULL VIEW |
Best Image |
| Module Outline |
89.3(H) x73.06(V) x 2.9 (T) (Note1 ) |
mm |
| Active Area |
82.56 (H) x 61.92 (V) |
mm |
| Pixel Size |
129 (H) x129 (V) |
um |
| Pixel Arrangement |
Stripe |
|
| Polarizer SurfaceTreatment |
Glare |
|
| Display Colors |
16.7M |
|
| Interface |
MIPI |
|
| With or without touch panel |
Without |
|
| Driver IC |
OTM1288A |
- |
| Operating Temperature |
-20～70 |
ºC |
| Storage Temperature |
-30～80 |
ºC |
| Weight |
TBD |
g |
Note 1: Exclusive hooks, posts, FFC/FPC tail etc.
1. General Description
The specification is a transmissive type color active matrix liquid crystal display (LCD) which uses amorphous thin film transistor (TFT) as switching devices. This product is composed of a TFT-LCD panel, driver Icsand a backlight unit.
2. Module Parameter
| Features |
Details |
Unit |
| Display Size(Diagonal) |
4.0” |
|
| LCD type |
IPS TFT |
|
| Display Mode |
Transmissive/Normally black |
|
| Resolution |
640RGBx480 |
Pixels |
| View Direction |
FULL VIEW |
Best Image |
| Module Outline |
89.3(H) x73.06(V) x 2.9 (T) (Note1 ) |
mm |
| Active Area |
82.56 (H) x 61.92 (V) |
mm |
| Pixel Size |
129 (H) x129 (V) |
um |
| Pixel Arrangement |
Stripe |
|
| Polarizer SurfaceTreatment |
Glare |
|
| Display Colors |
16.7M |
|
| Interface |
MIPI |
|
| With or without touch panel |
Without |
|
| Driver IC |
OTM1288A |
- |
| Operating Temperature |
-20～70 |
ºC |
| Storage Temperature |
-30～80 |
ºC |
| Weight |
TBD |
g |
Note 1: Exclusive hooks, posts, FFC/FPC tail etc.
3. Absolute Maximum Ratings
V
SS=0V, Ta=25ºC
| Item |
Symbol |
Min. |
Max. |
Unit |
| Supply Voltage |
VDD |
-0.3 |
4.5 |
V |
| Storage temperature |
TSTG |
-30 |
+80 |
ºC |
| Operating temperature |
TOP |
-20 |
+70 |
ºC |
Note 1: If Ta below 50ºC, the maximal humidity is 90%RH, if Ta over 50ºC, absolute humidity should be less than 60%RH.
Note 2: The response time will be extremely slow when the operating temperature is around -10℃, and the back ground will become darker at high temperature operating.
4. DC Characteristics
| Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
| Supply Voltage |
VDD |
2.5 |
3.3 |
3.6 |
V |
| Logic 0input voltage |
VIL |
0 |
- |
550 |
mV |
| Logic 1input voltage |
VIH |
880 |
- |
LVDSVDD |
mV |
| Logic 0output voltage |
VOL |
-50 |
- |
50 |
mV |
| Logic 1 output voltage |
VOH |
1.1 |
1.2 |
1.3 |
V |
Current Consumption
All Black |
Logic |
ICC+IIN |
- |
TBD |
- |
mA |
| Analog |
5. Backlight Characteristic
5.1. Backlight Characteristic
| Item |
Symbol |
Condition |
Min. |
Typ. |
Max. |
Unit |
| Forward Voltage |
VF |
Ta=25ºC,IF=20mA/LED |
14 |
16 |
17 |
V |
| Forward Current |
IF |
Ta=25ºC, VF=3.2V/LED |
- |
20*2 |
- |
mA |
| Power dissipation |
PD |
|
- |
|
- |
mW |
| Uniformity |
Avg |
|
- |
80 |
- |
% |
| Drive method |
Constant current |
| LEDConfiguration |
10 White LEDs (5 LEDs in one string and 2 groups in parallel) |
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