Module Parameter
| Features |
Details |
Unit |
| Display Size(Diagonal) |
7.8” |
|
| LCD type |
IPS TFT |
|
| Display Mode |
Transmissive/Normally black |
|
| Resolution |
400RGBx1280 |
Pixels |
| View Direction |
FULL VIEW |
Best Image |
| Module Outline |
67.5(H) x202.58(V) x 2.6(T) (Note1 ) |
mm |
| Active Area |
59.4 (H) x 190.08(V) |
mm |
| Pixel Size |
148.5 (H) x148.5 (V) |
um |
| Pixel Arrangement |
Stripe |
|
| Display Colors |
16.7M |
|
| Interface |
MIPI |
|
| With or without touch panel |
Without |
|
| Driver IC |
EK79030 |
- |
| 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) |
7.8” |
|
| LCD type |
IPS TFT |
|
| Display Mode |
Transmissive/Normally black |
|
| Resolution |
400RGBx1280 |
Pixels |
| View Direction |
FULL VIEW |
Best Image |
| Module Outline |
67.5(H) x202.58(V) x 2.6(T) (Note1 ) |
mm |
| Active Area |
59.4 (H) x 190.08(V) |
mm |
| Pixel Size |
148.5 (H) x148.5 (V) |
um |
| Pixel Arrangement |
Stripe |
|
| Display Colors |
16.7M |
|
| Interface |
MIPI |
|
| With or without touch panel |
Without |
|
| Driver IC |
EK79030 |
- |
| 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 |
VCI |
2.5 |
6.0 |
V |
| IOVCC |
1.8 |
5.5 |
|
| 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 |
VCI |
2.5 |
3.3 |
3.6 |
V |
| IOVCC |
1.8 |
3.3 |
3.6 |
|
| VDDIO Input low level voltage |
VIL |
VSS |
- |
0.2*IOVCC |
mV |
| VDDIO Input high level voltage |
VIH |
0.8*IOVCC |
- |
IOVCC |
mV |
Current Consumption
All white |
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 |
11 |
12 |
13 |
V |
| Forward Current |
IF |
Ta=25ºC, VF=6V/LED |
|
120 |
|
mA |
| Power dissipation |
PD |
|
- |
1440 |
- |
mW |
| Uniformity |
Avg |
|
70 |
80 |
- |
% |
| LED working life(25℃) |
- |
|
- |
20,000 |
- |
Hrs |
| Drive method |
Constant current |
| LEDConfiguration |
12 White LEDs (2 LEDs in one string and 6 groups in parallel) |
Note1：LED life time defined as follows: The final brightness is at 50% of original brightness.
The environmental conducted under ambient air flow, at Ta=25±2ºC,60%RH±5%, IF=20mA
