35
INPUT OUTPUT SIGNAL SPECIFICATIONS
8.
( 1 ) HD Input Specifications
( 2 ) VD Input Specifications
2.0
µ
s 5.0
µ
s
5H 21H
( 3 ) Trigger Pulse Specifications
(Positive polarity mode)
(Negative polarity mode)
More than 2
µ
s
More than 2
µ
s
( 4 ) External HD/VD Input Phase Specifications
100
100
External VD
falling edge
Center
Unit : Clock
1 clk=33.9ns
External HD
The phase relationship of the external HD and VD should correspond to the center phase (i.e., the external HD fall
-
ing edge) as illustrated in the above diagram.
External VD falling edge:
Please input within about 100 clock cycles of the standard center phase.
Note that V sync of the video is output with a delay of about 2H from the external VD at the time of reset-restart
and the external trigger mode.
In the normal mode:
Continuously with the HD period of 43.05 μs and VD period of 34.27 ms (partial scanning 40fps: 24.97 ms, 42fps:
23.81 ms, 50fps: 20.02 ms, 60fps: 16.66 ms, 70fps: 14.29ms, 80fps: 12.49 ms, 90fps: 11.11 ms).
Phase timing is as illustrated in the above diagram (with only the falling edge applicable).
In the reset-restart/external trigger mode:
Continuously with the HD period of 43.05 μs. VD (reset) is at an arbitrary timing with the phase of HD being within
the standard of the above diagram.
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12.7.30 1:19:05 PM