Displays

Displays

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

4

Tel: 408.523.8200 • Fax: 408.733.1287 • email@purdyelectronics.com

4/16/09

www.purdyelectronics.com

Timing Chart With Analog Interface

Item

Symbol

Min

Typ

Max

Unit

Dot Clock Frequency

QVGA

DCLK

–25

–

MHz

NTSC

–

24.54

–

PAL

–

24.38

–

Horizontal Display Active

Display Area

–

1280

–

DCLK

Horizontal Line

–

1560

–

DCLK

HSYNC PUlse Width

–

1

–

DCLK

Horizontal Back Porch

–

240

–

DCLK

Horizontal Front Porch

–

40

–

DCLK

Horizontal Dummy Time

–

4

–

DCLK

Optical Specification

Ta=25ºC

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Viewing Angle

θ11

CR ≥ 10

30

40

–

degree

θ12

30

40

–

θ21

15

20

–

θ22

40

50

–

Contrast Ratio

CR

θ = 0º

200

300

–

–

Response Time

Rising

Tr

–

13

20

ms

Falling

Tf

–

22

30

Luminance

L

200

250

–

Chromaticity

White

0.26

0.31

0.36

–

0.29

0.34

0.39

ANDpSi025TD-LED-KIT