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9. CCD OUTPUT WAVEFORM TIMING CHART
( 1 ) Horizontal Output Waveform Timing Chart
( 2 ) Vertical Output Waveform Timing Chart
78 clk
31 clk
18 clk
HSYNC
58 clk
CLK=40.74 nsec
56 clk
72 clk
16 clk
2 clk
7 clk
40.7 ns
HD
CCD
output signal
4
clk
Optical black
portion
Video
output signal
(Representative
values)
Total effective pixels 659 clk
Horizontal blanking interval 132 clk
Optical black
portion
Horizontal transfer
stop interval
Dummy
pixels
(31.8µs)
(5.38 µs)
(0.73 µs) (2.36 µs) (2.28 µs)
Output video interval 648 clk
(26.4 µs)
One horizontal scan interval 780 clk
(31.8 µs)
525
525
524
523
522
521
520
519
518
517
516
515
514
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
493
494
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
525 1 234512345678
1
2
1 234512345678496 525
9H
525H
286 µs
9H
286 µs
HD
VD
CCD
output signal
Dummy pixels
Vertical blanking interval 20H
(636 µs)
Vertical blanking interval 20H
(636 µs)
Optical black
portion
Dummy pixels
Optical black
portion
Optical black
portion
Video output
Video
output signal
(Representative
values)