The calibration scheme for the Analog Out (not applicable on the PCI-DAS1200/JR) section is shown in Figure 2 below. This circuit is duplicated for both DAC0 and DAC1

T rim D a c (c o a rse )

T rim D a c

(fin e )

1 2

D A C

 

 

 

A n alo g O u t

 

 

R e f

 

 

 

 

G ain A d j.

O ffset A dj.

T rim D a c

Figure 2

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Omega Engineering PCI-DAS1200 manual Alo g O u t