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9. CCD OUTPUT WAVEFORM TIMING CHART
( 1 ) Horizontal Output Waveform Timing Chart
246 clk
40 clk
CLK=33.9 nsec
(29.5 MHz)
164 clk
29 clk
3 clk
5 clk
33.9 ns
LVAL,
DVAL
CCD
output signal
5
clk
Optical black
portion
Total effective pixels 1034 clk
Horizontal blanking interval 246 clk
Optical black
portion
Horizontal transfer
stop interval
Dummy
pixels
(8.34µs)
(8.34 µs)
Output video interval 1024 clk
(34.71 µs)
One horizontal scan interval 1270 clk
(43.05 µs)
RGB data
Pixel
Clock
CCD
output signal
Dummy
pixels
Vertical blanking interval 28H
(1205µs)
Vertical blanking interval 28H
(1205µs)
Optical black
portion
Optical black
portion
Dummy
pixels
Optical black
portion
Optical black
portion
796
796
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
778
779
778
779
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1 1234567
1
2
1 1234567
796H
768H
LVAL,
DVAL
FVAL
28H
(1205µs)
RGB data
( 2 ) Vertical Output Waveform Timing Chart