Displays, And-tft-5pa – Purdy AND-TFT-5PA User 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