Displays, And-tft-35vx-uhb-ts tft lcd + touch panel – Purdy AND-TFT-35VX-UHB-TS User Manual
Page 2
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
2
AND-TFT-35VX-UHB-TS
TFT LCD + Touch Panel
Item
Symbol
Specifi cations
Unit
Min.
Typ.
Max.
Supply Voltage for Source Driver
VDD1
3.0
3.3
3.6
V
VDD2
9.5
10
10.5
V
Supply Voltage for Gate Driver
VGG
–
+17
–
V
VEE
–
-10
–
V
VCC
3.0
3.3
3.6
V
Supply Voltage for Vcom
Vcom
–
(2.7)
–
V
Digital Input Voltage
VIH
0.8VDD1
–
VDD1
V
VIL
0
–
0.2VDD1
ς
Electrical Characteristics - Recommended Operating Conditions (VSS1 = VSS2 = GND = 0V, Ta = 25ºC)
Optical Specifi cations
(Ta = 25 ºC)
Item
Symbol
Condition
Min.
Specifi cations
Typ.
Max.
Units
Viewing Angle
Horizontal
θ
CR ≥ 10
±45
±50
–
deg
Vertical
θ
12 (12 o’clock)
10
15
–
θ
11 (to 6 o’clock)
30
35
–
Contrast Ratio
Luminance when LCD is white
Luminance when LCD i black
CR
At Optimized
Viewing Angle
200
400
–
–
Response Time
Rise
Tr
θ
= 0º
—
15
30
ms
Fall
Tf
θ
= 0º
—
25
50
ms
Brightness
LUM
θ
= 0º
1200
1300
–
cd/m
2
Uniformity (%)
U
θ
= 0º
70
75
–
%
Cross Talk
θ
= 0º
–
–
3
%
White
Chhromaticity
x
0.28
0.31
0.34
–
y
0.30
0.33
0.36
–
LED Life Time
Ta = 25º
–
10,000
–
Hrs
Item
Symbol
Specifi cations
Unit
Remarks
Min.
Typ.
Max.
Supply Voltage of LED Backlight
VLED
9
9.5
11.5
V
I
L
= 20 mA
Supply Current of LED Backlight
ILED1
–
40
–
mA
ILED2
–
40
–
mA
Backlight Power Consumption
PLED
720
780
mW
Note 2
Note 2: PLED = VLED * ILED + VLED * ILED.
Recommended Driving Conditions for LED Backlight (GND = 0V, Ta = 25ºC)