Displays

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

05/13/03

Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com

6

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Interface Timing: Timing Parameters

Item

Symbol

Min.

Typ.

Max.

Unit

Power Supply

VCC

3.0

3.3

3.6

V

CLK

Frequency

1/tc

–

25

–

MHz

tc

–40–

ns

HSYNC

Period

Hp

–32–

us

–

800

–

tc

Display period

Hdp

–

640

–

tc

Pulse width

Hpw

–

96

–

tc

Back-porch

Hbp

–

46

–

tc

Front-porch

Hfp

–

18

–

tc

Hpw+Hbp

–

–

142

–

tc

Hsync-CLK

Hhc

10

–

Tc-10

ns

Vsync-Hsync

Hvh

0

0

200

tc

VSYNC

Period

Vp

–

16.8

–

ms

–

525

–

Hp

Display period

Vdp

–

480

–

Hp

Pulse width

Vpw

–

2

–

Hp

Back-porch

Vbp

–

33

–

Hp

Front-porch

Vfp

–

10

–

Hp

Vpw + Vbp

–

–

35

–

Hp

DENB

Horizontal scanning period

T1

–

800

–

tc

Horizontal display period

T2

–

640

–

tc

Vertical display period

T3

–

480

–

T1

Frame cycling period

T4

520

525

800

T1

R, G, B

CLK-DATA

Dcd

10

–

–

ns

DATA-CLK

Ddc

8

–

–

ns

AND050VL-LED-KIT