AMIS-710250: 200dpi CIS Module

Data Sheet

Figure 1: AMIS-710250 Module Block Diagram

The PCB containing the imaging array is enclosed in a module housing, along with a one-to-one graded indexed micro lens array that

Figure 2: AMIS-710250 Cross Sectional View

his pictorial cross section shows the LED bar light source and its illumination path. The light on the document reflects images on the

focuses the scanned documents' image onto the sensing line of the sensor chips. The document is illuminated with a LED light source

which is also mounted in the housing. See Figure 2.

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document. The reflected images focus through the micro lens onto the chips' image sensing line where images are converted to

proportional electrical charges. An on board amplifier processes these signal charges into proportional video signal voltages, which are

sent out to the output video port.

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AMI Semiconductor – May 06, M-20547-001

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