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Ccd output waveform timing chart – Toshiba IK-TF5U User Manual

Page 33

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33

9. CCD OUTPUT WAVEFORM TIMING CHART

( 1 ) Horizontal Output Waveform Timing Chart

( 2 ) Vertical Output Waveform Timing Chart

132 clk

31 clk

72 clk

16 clk 2 clk

7 clk

40.7 ns

LVAL,
DVAL

CCD
output signal

Pixel

Clock

4

clk

Optical black

portion

Total effective pixels 659 clk

Horizontal blanking interval 132 clk

Optical black

portion

Horizontal transfer

stop interval

Dummy

pixels

(5.38

µ

s)

(5.38

µ

s)

Output video interval 648 clk

(26.4

µ

s)

One horizontal scan interval 780 clk

(31.8

µ

s)

CLK=40.74nsec
(24.5454MHz)

RGB data

1

2

493

494

525

1

2 3 4 5 1 2 3 4 5 6 7 8

1

2

1

2 3 4 5 1 2 3 4 5 6 7 8

496

525

20H

525H

(636

µ

s)

LVAL,
DVAL

FVAL

CCD
output signal

Dummy pixels Optical black

portion

Dumm

494H

y pixels Optical black

portion

Optical black

portion

Video output

RGB data

5

2

5

5

2

5

5

2

5

4

2

5

3

2

5

2

2

5

1

2

5

0

2

5

9

1

5

8

1

5

7

1

5

6

1

5

5

1

5

4

1

5

1

2

3

4

5

6

7

8

9

0

1

1

1

2

1

3

1

4

1

5

1

6

1

7

1

8

1

9

1

0

2

1

2

1

2

3

4

5

6

7 8

9

0

1

1

1

2

1

3

1

4

1

5

1

6

1

7

1

8

1

9

1

0

2

1

2