PD064VT4

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7-4) Input / Output signal timing chart

Parameters

Symbol

Format

Min.

Typ.

Max.

Unit

Note

Fc=1/Tc

All

-

25.175

-

MHz

CLK

Frequency

tc

All

-

40

-

ns

Note 7-7

-

31.778

-

us

Period

Hp

All

-

800

-

tc

Display period

Hd

All

-

640

-

tc

Pulse width

Hpw

All

12

96

139

tc

Back-porch

Hbp

All

12

48

139

tc

Front-porch

Hfp

All

-

16

-

tc

Hpw+Hbp

All

136

144

151

tc

Hsync-CLK

Hhc

All

10

-

Tc-10

ns

Hsync

Vsync-Hsync

Hvh

All

0

0

200

tc

-

16.8

-

ms

480

515

525

800

Hp

-

14.3

-

ms

400

446

449

480

Hp

-

14.3

-

ms

Period

Vp

350

447

449

510

Hp

480

-

480

-

400

-

400

-

Display period

Vdp

350

-

350

-

Hp

Pulse width

Vpw

All

2

2

35

Hp

480

2

33

35

400

2

35

38

Back-porch

Vbp

350

2

60

63

Hp

480

1

10

-

400

1

12

-

Front-porch

Vfp

350

1

37

-

Hp

480

31

35

38

400

33

37

40

Vsync

Vpw+Vbp

350

58

62

65

Hp

CLK-DATA

Dcd

All

10

-

ns

Data

DATA-CLK

Ddc

All

10

-

ns

Horizontal scanning

period

T1

All

780

800

900

tc

Horizontal display

period

T2

All

-

640

-

tc

Vertical display

period

T3

All

-

480

-

T1

DENB

Frame cycling

period

T4

All

515

525

800

T1

Note 7-7 : Tc is the period of sampling clock. In case of low-frequency , the image-flicker may occur.