Canon XRD9827REF user manual Simplified Block Diagram Showing Gain Adjustment by XRD9827

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... the analog plusTM compa

EXAR Corporation 48720 Kato Road, Fremont, CA 94538 Phone (510)-668-7000, Fax (510)-668-7030

PRELIMINARY

XRD9827

VDD

VRT

C

I

S

PIN 19

M

 

 

(RED)

 

 

 

U

 

PGA

 

 

 

X

 

 

6-BIT GAIN REGISTER

RL

VRB

Figure 12. Simplified Block Diagram Showing Gain Adjustment by XRD9827

21.Once the XRD9827 has been fully calibrated, any target can be scanned. For example: Scan a gray scale to demonstrate the stair step response or a color target for color responsitivity.

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Contents XRD9827REF Cannon CIS 36-BIT Color Single Line Scanner Preliminary Block Diagram of XRD9827REF Operational Procedure How to Run the XRD9827REF Demonstration S D D D D D D D D 2 1 0 7 6 5 4 3 2 1 SenseIt Software Window Before Scanning Non-calibrated Black Target Scan Preliminary XRD9827 Black Target Scan After Global and Fine Adjustment VDD VRT White Target Scan Without Gain Adjustment White Target Scan After Gain Adjustment Simplified Block Diagram Showing Gain Adjustment by XRD9827 Reference DC Standard Deviation Plot of 3.5V DC Source as Input to the XRD9827REF XRD9827 MACH435 LSB
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