AD9272 Analog Devices, AD9272 Datasheet - Page 19

• Manufacturer Part Number: AD9272
• Description: Octal LNA/VGA/AAF/ADC and Crosspoint Switch
• Manufacturer: Analog Devices

Specifications of AD9272

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 80MSPS
• Interface: LVDS,Ser
• Analog Input Type: SE-Uni
• Ain Range: 367 mV p-p,550 mV p-p,733 mV p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

EQUIVALENT CIRCUITS
CLK+
CLK–
Figure 25. Equivalent LNA Output Circuit
Figure 26. Equivalent Clock Input Circuit
Figure 24. Equivalent LNA Input Circuit
LG-x
LOSW-x
LI-x,
LO-x,
AVDDx
10Ω
10Ω
10Ω
V
CM
10kΩ
10kΩ
15kΩ
AVDDx
1.25V
Rev. C | Page 19 of 44
SCLK, PDWN,
Figure 29. Equivalent SCLK, PDWN, or STBY Input Circuit
OR STBY
SDIO
Figure 28. Equivalent Digital Output Circuit
Figure 27. Equivalent SDIO Input Circuit
DOUTx–
AVDDx
V
V
DRVDD
DRGND
350Ω
30kΩ
1kΩ
30kΩ
V
V
DOUTx+
AD9272