Purdy AND050VL-LED-KIT - Manual (Page 3)

Displays
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
05/13/03 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 3
Parameter Symbol Conditions
Specifications
Unit
Min. Typ. Max.
Viewing Angle
Horizontal θ = 21, 22
CR > 10
±55 ±60
deg
Vertical
θ = 12 30 40 –
θ = 11 50 55 –
Contrast Ratio CR
at optimized
viewing angle
200 400 – –
Response Time
Rise Tr
θ
= 0º
– 15 30
ms
Fall Tf – 25 50
Brightness L θ = 0º 400 450 – cd/m2
Luminance Uniformity U 70 80 – %
LED Life Time +25ºC 20,000 30,000 – hr
White Chromaticity
x
θ =0º
0.28 0.31 0.34
–
y 0.31 0.34 0.37
Cross Talk
θ
=0º – – 3.5 %
Optical Characteristics Ta = 25ºC
LVDS Interface Block Diagram
AND050VL-LED-KIT