AD9273
AVDDx
100Ω
RBIAS
AVDD2
50Ω
GAIN+
Figure 31. Equivalent RBIAS Circuit
Figure 34. Equivalent GAIN+ Input Circuit
AVDDx
70kΩ
1kΩ
0.8V
CSB
AVDD2
70kΩ
50Ω
GAIN–
Figure 32. Equivalent CSB Input Circuit
Figure 35. Equivalent GAIN− Input Circuit
10Ω
CWDx+,
+0.5V
CWDx–
VREF
6kΩ
Figure 36. Equivalent CWDx± Output Circuit
Figure 33. Equivalent VREF Circuit
Rev. B | Page 20 of 48
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