Product Structure

LCD PIN Function (LVDS 40 PIN)
Pin No. |
Symbol |
Functional |
1 |
VCOM |
Common Voltage |
2~3 |
VDD |
Power Supply for digital circuit |
4 |
NC |
No connection |
5 |
RESET |
Global reset pin |
6 |
STBYB |
Stand by mode, Normally pulled high |
7 |
GND |
Ground |
8 |
Rin0- |
-LVDS differential data input |
9 |
Rin0+ |
+LVDS differential data input |
10 |
GND |
Ground |
11 |
Rin1- |
-LVDS differential data input |
12 |
Rin1+ |
+LVDS differential data input |
13 |
GND |
Ground |
14 |
Rin2- |
-LVDS differential data input |
15 |
Rin2+ |
+LVDS differential data input |
16 |
GND |
Ground |
17 |
RclkIN- |
-LVDS differential clock input |
18 |
RclkIN+ |
+LVDS differential clock input |
19 |
GND |
Ground |
20 |
Rin3- |
-LVDS differential data input |
21 |
Rin3+ |
+LVDS differential data input |
22 |
GND |
Ground |
23-24 |
NC |
No connection |
25 |
GND |
Ground |
26 |
NC |
No connection |
27 |
NC |
NC |
28 |
SELB |
6bot/8bit mode select, L=8 BIT, H=6BIT |
29 |
AVDD |
Power for Analog Circuit |
30 |
GND |
Ground |
31-32 |
LED- |
LED Cathode |
33 |
L/R |
Horizontal inversion |
34 |
U/D |
Vertical inversion |
35 |
VGL |
Gate OFF Voltage |
36 |
NC |
NC |
37 |
NC |
|
38 |
VGH |
Gate ON Voltage |
39-40 |
LED+ |
LED Anode |
Parameter |
Symbol |
Min |
Max |
Unit |
Power supply 1 |
VDD |
-0.5 |
3.96 |
V |
Power supply 2 |
Avdd |
-0.5 |
13.85 |
V |
Operating temperature |
TOPR |
-20 |
70 |
℃ |
Storage temperature |
TSTG |
-30 |
80 |
℃ |
Parameter |
Symbol |
Value |
Unit |
TFT Gate ON Voltage |
VGH |
21 |
V |
TFT Gate Off Voltage |
VGL |
-8 |
V |
Analog Power Supply Voltage |
AVDD |
10.8 |
V |
TFT Common Electrode Voltage |
VCOM |
3.8 |
V |
Item |
Symbol |
Min |
Typical |
Max |
Unit |
LED module Forward voltage |
VLED |
9 |
9.3 |
9.6 |
V |
LED module current |
ILED |
- |
280 |
- |
mA |
LCM Surface Luminance★1 |
LS |
- |
400 |
- |
Cd/m2 |
LCM Surface brightness uniform★2 |
LD |
80 |
- |
- |
% |
LED Life Time |
- |
30,000 |
50,000 |
- |
Hr |