Purdy AND-TFT-5PA - Manual (Page 3)

AND-TFT-5PA*
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
Item Symbol Conditions
Specifications
Unit
Min. Typ. Max.
Viewing Angle
Horizontal θ = 21, θ = 22
CR > 10
45 55 –
deg
Vertical
θ = 11 30 35 –
θ = 12 10 15 –
Contrast Ratio (Note 1) CR θ = 0 80 150 –
Response Time
Rise Tr
θ
= 0
– 15 30
ms
Fall Tf – 30 50
Transmission Ratio T – 8.0 8.5 – %
Uniformity U – 70 85 – %
Luminance (Note 2) LUM
θ
= 0 350 400 – cd/m 2
White Chromaticity
x
θ
= 0
0.270 0.300 0.330
–
y 0.320 0.350 0.380
Lamp Life Time +25 °C – – 10,000 – – hr
Block Diagram
Note 1: CR = Luminance when Testing point is White
Luminance when Testing point is Black
Contrast Ratio is measured in optimum common electrode voltage
Note 2: Topcon BM-7(fast) luminance meter 2° field of view is used in the testing (after 20~30 minutes operation). Lamp Current 6mA