AD6643
EQUIVALENT CIRCUITS
AVDD
VIN
Figure 34. Equivalent Analog Input Circuit
AVDD
AVDD
CLK+
0.9V
15kΩ
15kΩ
AVDD
CLK–
Figure 35. Equivalent Clock lnput Circuit
DRVDD
V+
DATAOUT–
V–
V–
DATAOUT+
V+
Figure 36. Equivalent LVDS Output Circuit
DRVDD
SDIO
350Ω
26kΩ
Figure 37. Equivalent SDIO Circuit
Data Sheet
SCLK
OR
PDWN
OR
OEB
350Ω
26kΩ
Figure 38. Equivalent SCLK or PDWN or OEB Input Circuit
CSB
AVDD
26kΩ
350Ω
Figure 39. Equivalent CSB Input Circuit
AVDD
AVDD
SYNC
16kΩ
0.9V
0.9V
Figure 40. Equivalent SYNC Input Circuit
Rev. C | Page 20 of 40