Product Structure

LCD PIN Function (LVDS 40 PIN)
Pin NO. |
Symbol |
Description |
1 |
VCOM |
Common voltage |
2~3 |
VDD |
Digital Power |
4 |
NC |
No connection |
5 |
Reset |
Global reset pin. Active Low to enter Reset State. Normally pull high. |
6 |
STBYB |
Standby mode, normally pull high |
7 |
GND |
Ground level for analog block |
8 |
NIND0 |
Negative LVDS Differential Data Inputs |
9 |
PIND0 |
Positive LVDS Differential Data Inputs |
10 |
GND |
Ground |
11 |
NIND1 |
Negative LVDS Differential Data Inputs |
12 |
PIND1 |
Positive LVDS Differential Data Inputs |
13 |
GND |
Ground |
14 |
NIND2 |
Negative LVDS Differential Data Inputs |
15 |
PIND2 |
Positive LVDS Differential Data Inputs |
16 |
GND |
Ground |
17 |
NINC |
Negative LVDS Differential Clock Inputs |
18 |
PINC |
Positive LVDS Differential Clock Inputs |
19 |
GND |
Ground |
20 |
NIND3 |
Negative LVDS Differential Data Inputs |
21 |
PIND3 |
Positive LVDS Differential Data Inputs |
22 |
GND |
Ground |
23~24 |
NC |
No connection |
25 |
GND |
Ground |
26~27 |
NC |
No connection |
28 |
SELB |
6bit/8bit mode select |
29 |
AVDD |
Power for Analog Circuit |
30 |
GND |
Ground |
31~32 |
LED- |
LED Cathode |
33 |
SHLR |
Horizontal Inversion |
34 |
UPDN |
Vertical Inversion |
35 |
VGL |
Negative Power for TFT |
36~37 |
NC |
No connection |
38 |
VGH |
Positive Power for TFT |
39~40 |
LED+ |
LED Anode |
Item |
Symbol |
Min. |
Max. |
Unit |
Digital Supply Voltage |
DVDD |
-0.3 |
3.6 |
V |
Analog Supply Voltage |
AVDD |
0 |
13.5 |
V |
TFT Gate ON Voltage |
VGH |
-0.3 |
20 |
V |
TFT Gate OFF Voltage |
VGL |
-20 |
0.3 |
V |
Operating Temperature |
TOP |
-20 |
70 |
°C |
Storage Temperature |
TST |
-30 |
80 |
°C |
Item |
Symbol |
Min. |
Typ |
Max. |
Unit |
Digital Supply Voltage |
DVDD |
3 |
3.3 |
3.6 |
V |
Analog Supply Voltage |
AVDD |
9.5 |
9.6 |
9.7 |
V |
TFT Gate ON Voltage |
VGH |
17.6 |
18 |
18.4 |
V |
TFT Gate OFF Voltage |
VGL |
-6.4 |
-6 |
-5.6 |
V |
TFT Common Electrode Voltage |
VCOM |
4 |
4.2 |
4.4 |
V |
Item |
Symbol |
Condition |
Min |
Typ |
Max |
Unit |
Supply voltage |
- |
- |
8.4 |
9.3 |
10.2 |
V |
Supply current |
If |
- |
- |
220 |
- |
mA |
Brightness |
Bp |
θ=0° F=0° |
- |
400 |
- |
Cd/m2 |
Uniformity |
⊿Bp |
75 |
80 |
- |
% |
|
LED Life Time |
- |
- |
30,000 |
50,000 |
- |
Hr |