Omega Speaker Systems PCI-DAS1002 Network Card User Manual


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6.1.2 Analog Outputs
The calibration scheme for the Analog Out section is shown in Figure 2 below. This circuit is duplicated for both DAC0
and DAC1
Figure 2
16
Trim Dac
(Coarse)
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(Fine)
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(Coarse)
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(Fine)
Analog-Out
DAC
Ref
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(Coarse)
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(Fine)
12
Gain Adj
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(Fine)
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(Fine)
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(Coarse)
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(Fine)
Gain Adj
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(Coarse)
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(Fine)
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(Coarse)
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(Fine)
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(Coarse)
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(Fine)
Gain Adj
Trim Dac
(Coarse)
Trim Dac
(Fine)
Trim Dac
(Coarse)
Trim Dac
(Fine)
Trim Dac
(Coarse)
Trim Dac
(Fine)
Trim Dac
(Coarse)
Trim Dac
(Fine)
Trim Dac
(Coarse)
Trim Dac
(Fine)
Trim Dac
(Coarse)
Trim Dac
(Fine)
Trim Dac
(Coarse)
Trim Dac
(Fine)
Trim Dac
(Coarse)
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(Fine)
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(Coarse)
Trim Dac
(Fine)
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(Coarse)
Trim Dac
(Fine)
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(Coarse)
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(Fine)
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(Coarse)
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(Fine)
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(Coarse)
Trim Dac
(Fine)
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(Coarse)
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(Fine)
Trim Dac
(Coarse)
Trim Dac
(Fine)
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(Coarse)
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(Fine)
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(Coarse)
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(Fine)
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(Coarse)
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(Fine)
Offset Adj
Analog Out
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