Product Structure
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Pin Assignments for the Interface Connector
Pin No. |
Symbol |
Description |
1 |
NC |
Non Connection |
2 |
VDDIN |
Power supply VDDIN=3.3V (Typ.) |
3 |
VDDIN |
|
4 |
VDC |
Power supply VDC=3.3V (Typ.) |
5 |
NC |
Non Connection |
6 |
CLK EDID |
CLK for EDID function use |
7 |
Data EDID |
CLK for EDID function use |
8 |
RIN0- |
LVDS Negative data signal(-) |
9 |
RIN0+ |
LVDS Positive data signal(+) |
10 |
GND |
GROUND |
11 |
RIN1- |
LVDS Negative data signal(-) |
12 |
RIN1+ |
LVDS Positive data signal(+) |
13 |
GND |
GROUND |
14 |
RIN2- |
LVDS Negative data signal(-) |
15 |
RIN2+ |
LVDS Positive data signal(+) |
16 |
GND |
GROUND |
17 |
LVDS_CLK- |
LVDS Negative CLK signal(-) |
18 |
LVDS_CLK+ |
LVDS Positive CLK signal(+) |
19 |
GND |
GROUND |
20 |
RIN3- |
LVDS Negative data signal(-) |
21 |
RIN3+ |
LVDS Positive data signal(+) |
22 |
CE_EN |
Color engine enable |
23 |
NC |
Non Connection |
24 |
NC |
Non Connection |
25 |
GND |
GROUND |
26 |
NC |
Non Connection |
27 |
NC |
Non Connection |
28 |
GND |
GROUND |
29 |
NC |
Non Connection |
30 |
NC |
Non Connection |
31 |
LED_GND |
LED GROUND |
32 |
LED_GND |
|
33 |
LED_GND |
|
34 |
NC |
Non Connection |
35 |
LED_PWM |
LED driver PWM duty |
36 |
LED_EN |
LED driver enable |
37 |
CABC_EN |
CABC function enable |
38 |
VLED |
Power supply VLED=8~18V (12V Typ.) |
39 |
VLED |
|
40 |
VLED |
Touch Interface PIN Assignment
PIN NO. |
Function |
1 |
RST |
2 |
VDD |
3 |
GND |
4 |
INT |
5 |
SDA |
6 |
SCL |
Parameter |
Symbol |
Min. |
Max. |
Unit |
Remarks |
Power Supply Voltage (LCD Module) |
VDD |
-0.3 |
4.2 |
V |
|
Back-light Power Supply Voltage |
HVDDOUT |
-0.3 |
18 |
V |
|
Back-light LED Current |
IHVDD |
- |
96 |
mA |
|
Back-light LED Reverse Voltage |
VR |
- |
2 |
V |
|
Operating Temperature |
TOP |
0 |
+50 |
℃ |
1) |
Storage Temperature |
TST |
-20 |
+60 |
℃ |
Parameter |
Symbol |
Values |
Unit |
Notes |
||
Min. |
Typ. |
Max. |
||||
Power Supply Input Voltage |
VDD |
3 |
3.3 |
3.6 |
V |
Note1 |
Power Supply Current |
IDD |
- |
303 |
- |
mA |
|
LED Driver Power Supply Voltage |
HVDD |
8 |
- |
18 |
V |
Note2 |
LED Driver Power Supply Current |
IHVDD |
- |
568 |
- |
mA |
|
LED Driver Efficiency |
η |
- |
85 |
- |
% |
|
Positive-going Input |
VIT+ |
- |
- |
100 |
mV |
Vcom=1.2V typ. |
Negative-going Input |
VIT- |
-100 |
- |
- |
mV |
|
Differential input common |
Vcom |
- |
1.2 |
- |
V |
VIH=100mV, |
Power Consumption |
PD |
- |
1 |
|
W |
|
PBL |
- |
2.4 |
|
W |
Have Driver |
|
PTotal |
- |
3.4 |
|
W |
|
LED Driving guideline specifications
Parameter |
Min. |
Typ. |
Max. |
Unit |
Remarks |
||
LED Forward Voltage |
VF |
- |
2.8 |
3 |
V |
- |
|
LED Forward Current |
IF |
- |
20 |
21 |
mA |
- |
|
LED Power Consumption |
PLED |
- |
2 |
2.3 |
W |
Note1 |
|
LED Life-Time |
N/A |
15,000 |
- |
- |
Hour |
IF=20mA, |
|
Power supply voltage for |
VLED |
- |
16.8 |
- |
V |
|
|
Power supply Current for |
ILED |
- |
120 |
- |
mA |
|
|
EN Control |
Backlight on |
VENH |
1.2 |
- |
- |
V |
EN logic high |
Backlight off |
VENL |
- |
- |
0.4 |
V |
EN logic low |
|
PWM |
PWM High |
VPML |
1.2 |
- |
- |
V |
|
PWM Low |
VPML |
- |
- |
0.4 |
V |
|
|
PWM Control Frequency |
FPWM |
5 |
- |
20 |
KHz |
|
|
PWM duty Ratio |
|
10% |
- |
- |
% |
|