Data Sheet
EQUIVALENT CIRCUITS
AVDD
VIN
Figure 27. Equivalent Analog Input Circuit
AVDD
AVDD
CLK+
0.9V
15kΩ
15kΩ
AVDD
CLK–
Figure 28. Equivalent Clock lnput Circuit
AVDD
0.5pF
RFCLK
10kΩ
INTERNAL
CLOCK DRIVER
BIAS
CONTROL
Figure 29. Equivalent RF Clock lnput Circuit
DRVDD
4mA
SERDOUTx±
4mA
DRVDD
RTERM
VCM
DRVDD
4mA
SERDOUTx±
4mA
Figure 30. Digital CML Output Circuit
DVDD
400Ω
31kΩ
AD9250
Figure 31. Equivalent SDIO Circuit
DVDD
400Ω
31kΩ
Figure 32. Equivalent SCLK or PDWN Input Circuit
400Ω
DVDD
DVDD
28kΩ
Figure 33. Equivalent CS or RST Input Circuit
Rev. 0 | Page 17 of 44