User manual

33
9. CCD OUTPUT WAVEFORM TIMING CHART
( 1 ) Horizontal Output Waveform Timing Chart
132 clk
31 clk
72 clk
16 clk
2 clk
7 clk
40.7 ns
LVAL,
DVAL
CCD
output signal
4
clk
Optical black
portion
Total effective pixels 659 clk
Horizontal blanking interval 132 clk
Optical black
portion
Horizontal transfer
stop interval
Dummy
pixels
(5.38µs)
(5.38 µs)
Output video interval 648 clk
(26.4 µs)
One horizontal scan interval 780 clk
(31.8 µs)
CLK=40.74nsec
(24.5454MHz)
RGB data
Pixel
Clock
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
20H
525H
(636 µs)
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
( 2 ) Vertical Output Waveform Timing Chart