Datasheet

Data Sheet AD9633
Rev. 0 | Page 21 of 40
EQUIVALENT CIRCUITS
A
V
DD
VIN±x
10073-008
Figure 46. Equivalent Analog Input Circuit
CLK+
CLK–
0.9V
15k
5
5
15k
AVDD
A
V
DD
10073-009
Figure 47. Equivalent Clock Input Circuit
30k
30k
S
DIO/OLM
350
A
V
DD
10073-010
Figure 48. Equivalent SDIO/OLM Input Circuit
DR
V
DD
DRGND
D0–x, D1–x D0+x, D1+x
V
V
V
V
10073-011
Figure 49. Equivalent Digital Output Circuit
350
A
V
DD
30k
SCLK/DTP, SYNC,
AND PDWN
10073-012
Figure 50. Equivalent SCLK/DTP, SYNC, and PDWN Input Circuit
RBIAS
A
ND VCM
375
A
V
DD
10073-013
Figure 51. Equivalent RBIAS and VCM Circuit
CSB
350
A
V
DD
30k
10073-014
Figure 52. Equivalent CSB Input Circuit
VREF
A
V
DD
7.5k
375
10073-015
Figure 53. Equivalent VREF Circuit