IA1208-FE10A Datasheet, PDF(4/6 Page) Rohm – Color image sensor heads for High-speed Scanner

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IA1208-FE10A Datasheet, PDF (4/6 Pages) Rohm – Color image sensor heads for High-speed Scanner

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Contact image sensor heads

IA1208-FE10A

(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.

600dpi mode

CLK

2 82

AO1 to 3

VREF output period

Vdummy

Analog output period

Vdummy

AO1 :

AO2 :

AO3 :

1 to 82clock

1 to 50pixels

Note)The CLK section area which is over the effective pixel numbers

(Output blank part) cannot be used as the analog Output

standard level.

51 to 1728pixels

1729 to 3456pixels

3457 to 5156pixels

5157 to 5184pixels

(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.

300dpi mode

CLK

AO1 to 3

VREF output period

Vdummy

Analog output period

Vdummy

AO1 :

AO2 :

AO3 :

1 to 82clock

1 to 25pixels

Note)The CLK section area which is over the effective pixel numbers

(Output blank part) cannot be used as the analog Output

standard level.

26 to 864pixels

865 to 1728pixels

1729 to 2578pixels

2579 to 2592pixels

4/5

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