Datasheet

AD9629
Rev. 0 | Page 16 of 32
EQUIVALENT CIRCUITS
A
V
DD
VIN±
08540-039
Figure 26. Equivalent Analog Input Circuit
7.5kΩ
VREF
375Ω
A
V
DD
08540-047
Figure 27. Equivalent VREF Circuit
S
ENSE
375Ω
A
V
DD
08540-046
Figure 28. Equivalent SENSE Circuit
CLK+
CLK–
0.9V
15kΩ
5Ω
5Ω
15kΩ
08540-040
Figure 29. Equivalent Clock Input Circuit
08540-042
DR
V
DD
Figure 30. Equivalent D0 to D11 and OR Digital Output Circuit
350Ω
DR
V
DD
30kΩ
S
CLK/DFS, MODE,
SDIO/PDWN
08540-043
Figure 31. Equivalent SCLK/DFS, MODE, and SDIO/PDWN Input Circuit
30kΩ
CSB
350Ω
AVDD
DR
V
DD
08540-045
Figure 32. Equivalent CSB Input Circuit
RBIAS
A
ND VCM
375Ω
A
V
DD
08540-044
Figure 33. Equivalent RBIAS and VCM Circuit