Datasheet
AD9246
Rev. A | Page 10 of 44
EQUIVALENT CIRCUITS
V
IN
05491-004
Figure 4. Equivalent Analog Input Circuit
1.2V
10kΩ 10kΩ
C
LK+
CLK–
AVDD
05491-005
Figure 5. Equivalent Clock Input Circuit
S
DIO/DCS
1kΩ
05491-006
DRVDD
Figure 6. Equivalent SDIO/DCS Input Circuit
DR
V
DD
DRGND
05491-007
Figure 7. Equivalent Digital Output Circuit
05491-008
S
CLK/DFS
OEB
PDWN
1kΩ
30kΩ
Figure 8. Equivalent SCLK/DFS, OEB, PDWN Input Circuit
CSB
1kΩ
26kΩ
A
VDD
05491-010
Figure 9. Equivalent CSB Input Circuit
SENSE
1kΩ
05491-011
Figure 10. Equivalent Sense Circuit
V
REF
A
V
DD
6kΩ
05491-012
Figure 11. Equivalent VREF Circuit