Displays
Timing Chart With Analog Interface
Item
QVGA
Dot Clock Frequency
NTSC
PAL
Horizontal Display Active
Horizontal Line
HSYNC PUlse Width
Horizontal Back Porch
Horizontal Front Porch
Horizontal Dummy Time
Display Area
t
h
t
hpw
t
hb
t
hfp
t
hdm
DCLK
Symbol
Min
–
–
–
–
–
–
–
–
–
ANDpSi020TD-LED-KIT
Typ
25
24.54
24.38
1280
1560
1
240
40
4
Max
–
–
–
–
–
–
–
–
–
DCLK
DCLK
DCLK
DCLK
DCLK
DCLK
MHz
Unit
Optical Specification
Item
Ta=25ºC
Symbol
θ
11
θ
12
θ
21
θ
22
CR
Condition
Min.
30
CR ≥ 10
30
15
40
200
–
–
θ
= 0º
200
0.26
0.29
Typ.
40
40
20
50
300
13
22
250
0.31
0.34
Max.
–
–
–
–
–
20
30
–
0.36
–
0.39
–
ms
cd/m
2
degree
Unit
Viewing Angle
Contrast Ratio
Response Time
Luminance
Chromaticity
Rising
Falling
I
F
=23mA
White
Tr
Tf
L
x
w
y
w
4
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • email@purdyelectronics.com
6/25/08
www.purdyelectronics.com
PURDY [ PURDY ELECTRONICS CORPORATION ]
