Datasheet
AD9271
Rev. B | Page 14 of 60
LI-x,
LG-x
15kΩ
EQUIVALENT CIRCUITS
AVDD
VCM
06304-073
Figure 5. Equivalent LNA Input Circuit
LO-x,
LOSW-x
10Ω
06304-075
AVDD
Figure 6. Equivalent LNA Output Circuit
10Ω
10kΩ
10kΩ
CLK–
10Ω
1.25V
CLK+
06304-007
Figure 7. Equivalent Clock Input Circuit
SDIO
350Ω
30kΩ
06304-008
A
VDD
Figure 8. Equivalent SDIO Input Circuit
DR
V
DD
DRGND
DOUTx– DOUTx+
V
V
V
V
0
6304-009
Figure 9. Equivalent Digital Output Circuit
S
CLK OR PDWN
OR STBY
30kΩ
1kΩ
06304-010
Figure 10. Equivalent SCLK Input Circuit