Purdy AND050VL-LED User Manual
Displays
AND050VL-LED
640 x 480 Pixels
LCD Color Monitor
The AND050VL-LED is a compact full color TFT LCD
module, whose driving board is capable of converting
composite video signals to the proper interface of LCD panel
and is suitable for computer peripheral, industrial meter,
image communication and multi media.
This device consists of an amorphous silicon panel with
back-light, incorporating a TFT-array that has 640 x 480
pixels on a 5 inch diagonal screen, with pixel in stripe
configuration, 262,144 display colors and a LVDS
transmission interface.
Features
• VGA (640 x 480 pixels) resolution
• Amorphous silicon TFT LCD panel with LED backlight
• Pixel in stripe configuration
• Light weight and slim
• Displays 262,144 colors
• Optimum Viewing Direction: 6 o’clock
• Image Reversion: Up/Down & Left/Right
• Supports the DENB mode, Sync mode (Hsync+Vsync)
• LVDS transmission interface
• RoHS Compliant
Mechanical Characteristics
Parameter Specification Unit
Screen Size 5.0 (diagonal) inch
Display
Format
Display
Colors
Active Area 101.76 (H) x 74.88 (V) mm
Pixel Pitch 0.159 (H) x 0.156 (V) mm
Pixel
Configuration
Outline
Dimension
Weight 173.6 ± 10 g
Back-light 24-LED
Diplay Mode /
Surface
640 (H) x (R, G, B) x 480(V) dot
262,144
Stripe
120.7 (H) x 92.8 (V) x 12.5 (D) mm
Normally white /
Anti-glare & SWV film
Recommended Driving Condition for LED Back Light GND= 0V Ta=25ºC
Specifications
Min. Typ. Max.
– 11.0 11.5 V
– 20 – mA Note 1
– 1.76 1.84 W Note 2
+ V
LED8
* I
LED8
Unit Remark
I
=20mA
L
LED2
Symbol
V
LED
I
LED
P
LED
.... + V
LED7
* I
LED7
Parameter
Supply Voltage of LED Backlight
Supply Current of LED Backlight
Backlight Power Consumption
Note 1: The LED driving condition is defined for each LED module. (3 LED Serial)
Note 2: P
LED
= V
LED1
* I
LED1
+ V
LED2
* I
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.
05/13/03
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
1
*
Displays
Electrical Characteristics: Recommended Operating Conditions GND=0V, Ta=25ºC
Item Symbol
Supply Voltage
Current Dissipation
LVDS Differential Input High Threshold
LVDS Differential Input Low Threshold
V
Voltage V
oom
V
V
V
I
CC
CC
TH
TL
ccm
Specifications
Min. Typ. Max.
3.0 3.3 3.6 V
– 77.90 – mA Note 1
– – 100 mV Note 2
-100 – – Note 2
– 2.7 – V
AND050VL-LED
Unit Remark
Absolute Maximum Ratings*: GND=OV, Ta=25ºC
Parameters
Supply Voltage
Input Signals Voltage
Symbol Min. Max. Unit Remark
V
CC
V
sig
-0.3 +7.0 V
-0.3
The above are maximum values, which if exceeded, may cause faulty operation or damage to the unit.
Note 1: Input signals include CLK, Hsync, Vsync, DENB, R[0:5], G[0:5] and B[0:5].
05/13/03
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
V
CC
+0.3
V Note 1
2
Displays
Optical Characteristics Ta = 25ºC
Parameter
Horizontal
Viewing Angle
Contrast Ratio CR
Response Time
Brightness L
Luminance Uniformity U 70 80 – %
LED Life Time +25ºC 20,000 30,000 –
White Chromaticity
Cross Talk
LVDS Interface Block Diagram
Vertical
Rise Tr
Fall Tf – 25 50
Symbol Conditions
θ
= 21, 22
10
θ
= 12 30 40 –
θ
= 11 50 55 –
x
y 0.31 0.34 0.37
CR >
at optimized
viewing angle
θ
= 0º
θ
=
0º 400 450 – cd/m2
θ
=0º
θ
=0º – – 3.5 %
Specifications
Min. Typ. Max.
±55 ±60
200 400 – –
–1530
0.28 0.31 0.34
AND050VL-LED
Unit
deg
ms
hr
–
05/13/03
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
3
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