IA1208-FB11A Datasheet, PDF (4/6 Pages) Rohm – Color image sensor heads for multi-function

Contact image sensor heads
IA1208-FB11A
(b-2)Data Output Timing Chart (600dpi mode)
After turning on the SP pulse, the analog output starts from the setting up point of 82 clock pulse.
CLK
SP
Ao
12
82 83 84
109 110 111
VREF Output Period(82pixels) Vdummy
Analog Output Period
1 to 82pixels
83 to 136pixels 137 to 5266pixels
Note) The CLK section area which is over the effective pixcel numbers
(Output blank part) cannot be used as the analog Output standard level.
(b-3)Data Output Timing Chart (300dpi mode)
After turning on the SP pulse, the analog output starts from the setting up point of 82 clock pulse.
CLK
SP
Ao
12
82 83 84
109 110 111
VREF output period
1 to 82pixels
Vdummy
Analog output period
83 to 109pixels 110 to 2674pixels
Note)The CLK section area which is over the effective pixel numbers
(Output blank part) cannot be used as the analog Output
standard level.
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