Datasheet

AD9608
Rev. 0 | Page 22 of 40
EQUIVALENT CIRCUITS
A
V
DD
VIN±x
09977-039
Figure 34. Equivalent Analog Input Circuit
CLK+
CLK–
0.9V
15kΩ
5Ω
5Ω
15kΩ
09977-040
Figure 35. Equivalent Clock Input Circuit
DRVDD
PAD
09977-047
Figure 36. Equivalent Digital Output Circuit
30kΩ
30kΩ
S
DIO/DCS
350Ω
A
V
DD
DRVDD
09977-042
Figure 37. Equivalent SDIO/DCS Input Circuit
350Ω
DR
V
DD
30kΩ
SCLK/DFS, SYNC,
OEB, AND PDWN
09977-045
Figure 38. Equivalent SCLK/DFS, SYNC, OEB, and PDWN Input Circuit
S
ENSE
375Ω
A
V
DD
09977-043
Figure 39. Equivalent SENSE Circuit
30kΩ
CSB
350Ω
AVDD
DR
V
DD
09977-044
Figure 40. Equivalent CSB Input Circuit
7.5kΩ
V
REF
375Ω
A
V
DD
09977-048
Figure 41. Equivalent VREF Circuit