AD9272 Analog Devices, AD9272 Datasheet - Page 20
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AD9272
Manufacturer Part Number
AD9272
Description
Octal LNA/VGA/AAF/ADC and Crosspoint Switch
Manufacturer
Analog Devices
Datasheet
1.AD9272.pdf
(44 pages)
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
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AD9272
AVDDx
100Ω
RBIAS
AVDD2
50Ω
GAIN+
Figure 30. Equivalent RBIAS Circuit
Figure 33. Equivalent GAIN+ Input Circuit
AVDDx
70kΩ
1kΩ
CSB
40Ω
GAIN–
+0.5V
Figure 31. Equivalent CSB Input Circuit
Figure 34. Equivalent GAIN− Input Circuit
10Ω
CWDx+,
+0.5V
CWDx–
VREF
6kΩ
Figure 32. Equivalent VREF Circuit
Figure 35. Equivalent CWDx± Output Circuit
Rev. C | Page 20 of 44