Datasheet
AD9258
Rev. A | Page 25 of 44
EQUIVALENT CIRCUITS
V
IN
08124-007
Figure 55. Equivalent Analog Input Circuit
0
8124-008
AVDD
CLK+
CLK–
0.9V
10kΩ 10kΩ
Figure 56. Equivalent Clock Input Circuit
08124-009
DRVDD
PAD
Figure 57. Digital Output
26kΩ
350Ω
08124-010
DRVDD
SDIO/DCS
Figure 58. Equivalent SDIO/DCS Circuit
26kΩ
350Ω
08124-011
DRVDD
SCLK/DFS
OR OEB
Figure 59. Equivalent SCLK/DFS or OEB Input Circuit
350Ω
08124-012
AVDD
S
ENSE
Figure 60. Equivalent SENSE Circuit
26kΩ
350Ω
08124-013
DRVDD
CSB
Figure 61. Equivalent CSB Input Circuit
08124-014
6kΩ
AVDD
VREF
Figure 62. Equivalent VREF Circuit
26kΩ
350Ω
08124-015
PDWN
Figure 63. Equivalent PDWN Input Circuit