XRD9829REF
11
Rev. 1.00
RL
VRT
VRB
VDD
VIN0 - VIN2
XRD9829
C
I
S
VIN0
VIN3
5V
100K
34K
Figure 7. Simplified Block Diagram Showing Global Offset Adjustment by XRD9829
Using External Resistor Ladder
17. Set the dip switches to 0111000000 to select the internal offset DAC for fine offset
adjustment. Push the Serial Port button. From the CAPTURE menu select SNAP
SHOT. The offset should now move the output of the CIS to almost zero scale.
Please refer to data sheet for offset adjustment. A typical result of the fine offset
adjustment is shown below.
Summary of Contents for XRD9829REF
Page 10: ...XRD9829REF 10 Rev 1 00 Figure 6 Black Target Scan After Global Offset Adjust...
Page 12: ...XRD9829REF 12 Rev 1 00 Figure 8 Black Target Scan After Global and Fine Adjust...
Page 15: ...XRD9829REF 15 Rev 1 00 Figure 11 White Target Scan After Gain Adjustment...
Page 18: ...XRD9829REF 18 Rev 1 00 SchematicsforXRD9829REF Page 1 of 3...
Page 19: ...XRD9829REF 19 Rev 1 00 SchematicsforXRD9829REF Page 2 of 3...
Page 20: ...XRD9829REF 20 Rev 1 00 SchematicsforXRD9829REF Page 3 of 3...
Page 21: ...XRD9829REF 21 Rev 1 00 Notes...
Page 22: ...XRD9829REF 22 Rev 1 00 Notes...
Page 23: ...XRD9829REF 23 Rev 1 00 Notes...
