Datasheet

AD9277
Rev. 0 | Page 19 of 48
EQUIVALENT CIRCUITS
LI-x,
LG-x
AVDD2
15kΩ
V
CM
08181-024
Figure 30. Equivalent LNA Input Circuit
LO-x,
LOSW-x
10Ω
AVDD2
AVDD2
08181-025
Figure 31. Equivalent LNA Output Circuit
350Ω
10kΩ
10kΩ
CLK–
350Ω
1.25V
CLK+
08181-026
AVDD1
AVDD1
Figure 32. Equivalent Clock Input Circuit
350Ω
10kΩ
10kΩ
4LO–
350Ω
1.25V
4LO+
08181-027
AVDD2
AVDD2
Figure 33. Equivalent 4LO Input Circuit
08181-028
S
DIO
350Ω
30kΩ
A
VDD
Figure 34. Equivalent SDIO Input Circuit
DR
V
DD
DRGND
DRVDD
DRVDD
DOUTx–
DOUTx+
V
V
V
V
08181-029
DRVDD
DRVDD
Figure 35. Equivalent Digital Output Circuit
08181-030
SCLK,
PDWN,
O
R STBY
30kΩ
350Ω
A
V
DD1
Figure 36. Equivalent SCLK, PDWN, or STBY Input Circuit
08181-031
RESET
350Ω
A
V
DD2
Figure 37. Equivalent RESET Input Circuit