产品叙述
WF70RTIAGDNN0是华凌推出的7寸宽温透射式TFT-LCD液晶屏, 操作温度–30℃ to +80℃,储存温度–30℃ to +80℃,模块外形尺寸164.9 x 100 mm。对于产品应用需求彩色且须较高温度的模块,我们推荐此款TFT产品。
规格图

产品规格
Pin功能定义
| Pin No. |
符号 |
输入/输出 |
功能说明 |
| 1 |
VLED+ |
P |
Power for LED backlight (Anode) |
| 2 |
VLED+ |
P |
Power for LED backlight (Anode) |
| 3 |
VLED- |
P |
Power for LED backlight (Cathode) |
| 4 |
VLED- |
P |
Power for LED backlight (Cathode) |
| 5 |
GND |
P |
Power ground |
| 6 |
VCOM |
I |
Common voltage |
| 7 |
VCC |
P |
Power for Digital Circuit |
| 8 |
MODE |
I |
DE/SYNC mode select |
| 9 |
DE |
I |
Data Input Enable |
| 10 |
VS |
I |
Vertical Sync Input |
| 11 |
HS |
I |
Horizontal Sync Input |
| 12 |
B7 |
I |
Blue data(MSB) |
| 13 |
B6 |
I |
Blue data |
| 14 |
B5 |
I |
Blue data |
| 15 |
B4 |
I |
Blue data |
| 16 |
B3 |
I |
Blue data |
| 17 |
B2 |
I |
Blue data |
| 18 |
B1 |
I |
Blue data |
| 19 |
B0 |
I |
Blue data(LSB) |
| 20 |
G7 |
I |
Green data(MSB) |
| 21 |
G6 |
I |
Green data |
| 22 |
G5 |
I |
Green data |
| 23 |
G4 |
I |
Green data |
| 24 |
G3 |
I |
Green data |
| 25 |
G2 |
I |
Green data |
| 26 |
G1 |
I |
Green data |
| 27 |
G0 |
I |
Green |
| 28 |
R7 |
I |
Red data(MSB) |
| 29 |
R6 |
I |
Red data |
| 30 |
R5 |
I |
Red data |
| 31 |
R4 |
I |
Red data |
| 32 |
R3 |
I |
Red data |
| 33 |
R2 |
I |
Red data |
| 34 |
R1 |
I |
Red data |
| 35 |
R0 |
I |
Red data(LSB) |
| 36 |
GND |
P |
Power Ground |
| 37 |
DCLK |
I |
Sample clock |
| 38 |
GND |
P |
Power Ground |
| 39 |
L/R |
I |
Left / right selection |
| 40 |
U/D |
I |
Up/down selection |
| 41 |
VGH |
P |
Gate ON Voltage |
| 42 |
VGL |
P |
Gate OFF Voltage |
| 43 |
AVDD |
P |
Power for Analog Circuit |
| 44 |
RESET |
I |
Global reset pin. |
| 45 |
NC |
- |
No connection |
| 46 |
VCOM |
I |
Common Voltage |
| 47 |
DITHB |
I |
Dithering function |
| 48 |
GND |
P |
GND |
| 49 |
NC |
- |
No connection |
| 50 |
NC |
- |
No connection |
I:输入,O:输出,P:电源
规格说明
| 项目 |
规格 |
单位 |
| 显示尺寸(对角线) |
7.0 |
寸 |
| 点阵(分辨率) |
800 x 3(RGB) x 480 |
dots |
| 模块尺寸 |
164.9(W) x 100.0(H) x 5.7(D) |
mm |
| 有效区域 |
154.08(W)x 85.92(H) |
mm |
| 点间距 |
0.0642(W)x 0.1790(H) |
mm |
| LCD类型 |
TFT,正常白,透射式 |
| 视角 |
12点钟方向 |
| 灰阶反转 |
6点钟方向 |
| 长宽比 |
16:9 |
| 背光类型 |
LED,正常白 |
| 触控面板类型 |
无触控面板 |
| 表面 |
防眩光(Anti-Glare) |
最大绝对额定值
| 项目 |
符号 |
标准值 |
单位 |
| 最小值 |
最大值 |
| 电源电压 |
VCC |
-0.3 |
5.0 |
V |
| AVDD |
6.5 |
13.5 |
V |
| VGH |
-0.3 |
40.0 |
V |
| VGL |
-20.0 |
0.3 |
V |
| VGH-VGL |
- |
40.0 |
V |
| 工作温度 |
TOP |
-30 |
85 |
℃ |
| 储存温度 |
TST |
-30 |
85 |
℃ |
| LED反向电压 |
VR |
- |
1.2 |
V |
| LED反向电流 |
IF |
- |
25 |
mA |
电气特性
| 项目 |
符号 |
标准值 |
单位 |
| 最小值 |
典型值 |
最大值 |
| 电源电压 |
VCC |
3.0 |
3.3 |
3.6 |
V |
| AVDD |
10.2 |
10.4 |
10.6 |
V |
| VGH |
15.3 |
16.0 |
16.7 |
V |
| VGL |
-7.7 |
-7.0 |
-6.3 |
V |
| 输入信号电压 |
VCOM |
2.6 |
3.6 |
4.6 |
V |