Datasheet
AD9609
Rev. 0 | Page 16 of 32
EQUIVALENT CIRCUITS
A
V
DD
V
IN±
08541-039
Figure 26. Equivalent Analog Input Circuit
7.5kΩ
VREF
375Ω
A
V
DD
08541-047
Figure 27. Equivalent VREF Circuit
S
ENSE
375Ω
A
V
DD
08541-046
Figure 28. Equivalent SENSE Circuit
CLK+
CLK–
0.9V
15kΩ
5Ω
5Ω
15kΩ
08541-040
Figure 29. Equivalent Clock Input Circuit
DR
V
DD
08541-042
Figure 30. Equivalent D0 to D9 and OR Digital Output Circuit
350Ω
DR
V
DD
30kΩ
SCLK/DFS,
MODE,
SDIO/PDWN
08541-043
Figure 31. Equivalent SCLK/DFS, MODE, and SDIO/PDWN Input Circuit
30kΩ
CSB
350Ω
AVDD
DR
V
DD
08541-045
Figure 32. Equivalent CSB Input Circuit
RBIAS
A
ND VCM
375Ω
A
V
DD
08541-044
Figure 33. Equivalent RBIAS and VCM Circuit