Displays
3.5” TFT LCD
aSi LCD Color Module
AND-TFT-35VX-LED
TFT LCD Color Module
The AND-TFT-35VX-LED is a compact full color TFT LCD module, that is suit-
able for projectors and other media applications which require high quality, flat-panel
displays.
Features
• Amorphous silicon TFT LCD panel with LED backlight
• Module with resistive type touch panel
• Pixel in stripe configuration
• Display colors: 262,144 colors
• Optimum Viewing Direction: 6 o’clock
• TTL transmission interface
•
RoHS complliant
Mechanical Characteristics
Item
Screen size
Display Format
Display Colors
Active Area
Pixel Pitch
Pixel Configuration
Outline Dimensions
Weight
Surface Treatment
Display Mode
Surface Treatment of Touch Panel
Backlight
Standard Value
3.5 inch (diagonal)
640 x (R, G, B) x 480
262,144
72.0 (H) x 52.56(V)
0.1125 (H) x 0.1095 (V)
Stripe
84.25 (W) x 65.40 (H) x 4.55 (D) (Typ.)
52 ± 5
AG
Normally White
3H
6-LED
–
–
–
Unit
inch
dot
—
mm
mm
—
mm
g
Absolute Maximum Ratings
Parameters
VSS1 = VSS2 = GND = 0V, Ta = 25ºC
Symbol
VDD1
VCC
Absolute Maximum Rating
Min.
-0.3
-0.3
-0.5
-0.3
–
-20
Max.
2
5
12.0
40.0
40.0
0.3
V
V
V
V
V
V
Unit
Supply Voltage
VDD2
VGG
VGG-VEE
VEE
Product specifications contained herein may be changed without prior notice.
It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.
1
Purdy Electronics Corporation
• 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408-523-8200 • Fax: 408-733-1287 • sales@purdyelectronics.com •
www.purdyelectronics.com
05/26/11
Displays
Item
Supply Voltage for Source Driver
AND-TFT-35VX-LED
TFT LCD Color Module
Symbol
VDD1
VDD2
VGG
VEE
VCC
Vcom
VIH
VIL
Electrical Characteristics - Recommended Operating Conditions (VSS1 = VSS2 = GND = 0V, Ta = 25ºC)
Min.
3.0
9.5
–
–
3.0
–
0.8VDD1
0
Specifications
Typ.
3.3
10
+17
-10
3.3
(2.7)
–
–
Max.
3.6
10.5
–
–
3.6
–
VDD1
0.2VDD1
Unit
V
V
V
V
V
V
V
ς
Supply Voltage for Gate Driver
Supply Voltage for Vcom
Digital Input Voltage
Recommended Driving Conditions for LED Backlight (GND = 0V, Ta = 25ºC)
Item
Supply Voltage of LED Backlight
Supply Current of LED Backlight
Symbol
VLED
ILED1
ILED2
Min.
9
–
–
2.92
Specifications
Typ.
9.6
20
20
3.07
Max.
11.4
–
–
3.22
Unit
V
mA
mA
mW
Remarks
I
L
= 20 mA
Backlight Power Consumption
PLED
Note 2: PLED = VLED * ILED + VLED * ILED.
Note 2
Optical Specifications
(Ta = 25 ºC)
Item
Viewing Angle
Horizontal
Vertical
Contrast Ratio
Luminance when LCD is white
Luminance when LCD i black
Response Time
Brightness
Uniformity (%)
Cross Talk
White
Chhromaticity
LED Life Time
x
y
Ta = 25º
Rise
Fall
Symbol
θ
θ
12 (12 o’clock)
θ
11 (to 6 o’clock)
CR
Tr
Tf
LUM
U
Condition
CR ≥ 10
At Optimized
Viewing Angle
θ
= 0º
θ
= 0º
θ
= 0º
θ
= 0º
θ
= 0º
Min.
±45
10
30
200
—
—
180
70
–
0.28
0.30
–
Specifications
Typ.
±50
15
35
400
15
25
210
75
–
0.31
0.33
10,000
Max.
–
–
–
–
30
50
–
–
3
0.34
0.36
–
Units
deg
–
ms
ms
cd/m
2
%
%
–
–
Hrs
2
Purdy Electronics Corporation
• 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408-523-8200 • Fax: 408-733-1287 • sales@purdyelectronics.com •
www.purdyelectronics.com
05/26/11
Displays
Dimensional Outline:
AND-TFT-35VX-LED
TFT LCD Color Module
3
Purdy Electronics Corporation
• 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408-523-8200 • Fax: 408-733-1287 • sales@purdyelectronics.com •
www.purdyelectronics.com
05/26/11
Displays
Pin Description - Input/Output Terminals
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Symbol
DIO1
VSS2
VDD1
CLK
R/L
R0
R1
R2
R3
R4
R5
VSS2
G0
G1
G2
G3
G4
G5
B0
B1
B2
B3
B4
B5
LD
REV
POL
DIO2
VSS2
V3
V5
V7
V8
V10
V12
VSS2
VDD2
VCOM
OE
U/D
CKV
STVU
STVD
VGG
VSS1
VCC
VEE
VLED
GLED2
GLED1
I/O
I/O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I/O
I
I
I
I
I
I
I
I
I
I
I
I
I
I/O
I/O
I
I
I
I
–
–
–
AND-TFT-35VX-LED
TFT LCD Color Module
Description
Horizontal Start Pulse SIgnal Input or Output 1
Ground
Power Supply
Horizontal Shift Clock
Left/Right Selection
Red Data (LSB)
Red Data
Red Data
Red Data
Red Data
Red Data (MSB)
Ground
Green Data (LSB)
Green Data
Green Data
Green Data
Green Data
Green Data (MSB)
Blue Data (LSB)
Blue Data
Blue Data
Blue Data
Blue Data
Blue Data (MSB)
Load Output SIgnal
Data Invert Control
Polarity Selection
Horizontal Pulse Signal Input or Output
Ground
Gamma Voltage 3
Gamma Voltage 5
Gamma Voltage 7
Gamma Voltage 8
Gamma Voltage 10
Gamma Voltage 12
Ground
Voltage for Analog Circuit
Common Voltage
Output Enable
Up/Down Selection
Vertifcal Shift Clock
Vertical Shift Pulse Signal Input or Output
Vertical Shift Pulse Signal Input or Output
Gave on Voltage
Ground
Voltage for Logic Circuit
Gate Off Voltage
Supply Voltage for LED Backlight
Ground for LED Backlight
Ground for LED Backlight
4
Purdy Electronics Corporation
• 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408-523-8200 • Fax: 408-733-1287 • sales@purdyelectronics.com •
www.purdyelectronics.com
05/26/11
Displays
Touch Panel Characteristics - Electrical Performance (Ta = 25ºC)
Item
Terminal Resistance
Input Voltage
Linearity (X, Y Direction)
Insulation Impedance
Response Time
Operation Force
Note 1: Input through 0.8R stylus or finger.
AND-TFT-35VX-LED
TFT LCD Color Module
Symbol
X
Y
Vt
–
–
–
–
Min.
100
100
–
–
20
–
–
Specifications
Typ.
–
–
50
–
–
–
–
Max.
900
900
7.0
±1.5
–
5
35
Unit
Ω
Ω
V
%
MΩ
ms
g
Remark
DC 25V
Note 1
Touch Panel Characterisitcs - Pin Assignment
Pin
1
2
3
4
Symbol
XL
YU
XR
YD
Function
Upper Electrode X (Left Side)
Lower Electrode (Upper Side)
Upper Electrode X (Right Side)
Lower Electrode (Down Side)
Power Consumption
Parameter
Supply Current for Gate Driver (Hi Level)
Supply Current for Gate Driver (Low Level)
Supply Current for Source Driver (Digital)
Supply Current for Source Driver (Analog)
Supply Current for Gate Driver (Digital)
LCD Panel Power Consumption
Backlight Power Consumption
Total Power Consumption
Symbol
IGG
IEE
IDD1
IDD2
ICC
–
PLED
–
Condition
VGG = +17V
VEE = -10V
VDD1 = +3.3V
VDD2 = +10V
VCC = +3.3V
–
–
–
Specifications
Typ.
Max.
0.12
0.15
4.8
16.0
0.17
180
384
564
0.15
0.19
8.0
30.0
0.21
332
456
788
Unit
mA
mA
mA
mA
mA
mW
mW
mW
5
Purdy Electronics Corporation
• 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408-523-8200 • Fax: 408-733-1287 • sales@purdyelectronics.com •
www.purdyelectronics.com
05/26/11
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