33
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
(31.8
µ
s)
(5.38
µ
s)
(0.73
µ
s)
(2.36
µ
s)
(2.28
µ
s)
Output video interval 648 clk
(26.4
µ
s)
One horizontal scan interval 780 clk
(31.8
µ
s)
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
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
9H
525H
（
286
µ
s
）
9H
（
286
µ
s
）
HD
VD
CCD
output signal
Dummy pixels
Vertical blanking interval 20H
(636
µ
s)
Vertical blanking interval 20H
(636
µ
s)
Optical black
portion
Dummy pixels Optical black
portion
Optical black
portion
Video output
Video
output signal
(Representative
values)
