Displays, And-tft-35vx-uhb-ts tft lcd + touch panel – Purdy AND-TFT-35VX-UHB-TS User Manual
Page 5
Displays
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408-523-8200 • Fax: 408-733-1287 • [email protected] •
www.purdyelectronics.com
05/26/11
5
AND-TFT-35VX-UHB-TS
TFT LCD + Touch Panel
Item
Symbol
Specifi cations
Unit
Remark
Min.
Typ.
Max.
Terminal Resistance
X
100
–
900
Ω
Y
100
–
900
Ω
Input Voltage
Vt
–
50
7.0
V
Linearity (X, Y Direction)
–
–
–
±1.5
%
Insulation Impedance
–
20
–
–
MΩ
DC 25V
Response Time
–
–
–
5
ms
Operation Force
–
–
–
35
g
Note 1
Note 1: Input through 0.8R stylus or fi nger.
Touch Panel Characteristics - Electrical Performance (Ta = 25ºC)
Pin
Symbol
Function
1
XL
Upper Electrode X (Left Side)
2
YU
Lower Electrode (Upper Side)
3
XR
Upper Electrode X (Right Side)
4
YD
Lower Electrode (Down Side)
Touch Panel Characterisitcs - Pin Assignment
Parameter
Symbol
Condition
Specifi cations
Unit
Typ.
Max.
Supply Current for Gate Driver (Hi Level)
IGG
VGG = +17V
0.12
0.15
mA
Supply Current for Gate Driver (Low Level)
IEE
VEE = -10V
0.15
0.19
mA
Supply Current for Source Driver (Digital)
IDD1
VDD1 = +3.3V
4.8
8.0
mA
Supply Current for Source Driver (Analog)
IDD2
VDD2 = +10V
16.0
30.0
mA
Supply Current for Gate Driver (Digital)
ICC
VCC = +3.3V
0.17
0.21
mA
LCD Panel Power Consumption
–
–
180
332
mW
Backlight Power Consumption
PLED
–
384
456
mW
Total Power Consumption
–
–
564
788
mW
Power Consumption