Datasheet

AD9273
Rev. B | Page 26 of 48
AD9273
LNA
g
m
g
m
g
m
g
m
g
m
g
m
g
m
g
m
SWITCH
ARRAY
8 × CHANNEL
16-BIT
ADC
Q
I
LNA
LNA
LNA
AD9273
LNA
SWITCH
ARRAY
8 × CHANNEL
LNA
LNA
LNA
2.5V
AD8333
2.5V
2.5V
2.5V
AD8333
16-BIT
ADC
600µH
600µH
600µH
600µH
600µH
700Ω
700Ω
700Ω
700Ω
600µH
600µH
600µH
07030-096
Figure 45. Typical Connection Interface with the AD8333 or AD8339 using the CWDx± Outputs
LNA
AD9273
1nF
500Ω
LO-A
LOSW-A
5kΩ 5kΩ
AD8339
2.5
V
1nF
500Ω
LNA
1nF
500ΩLOS-B
LOSW-B
5kΩ 5kΩ
2.5V
1nF
500Ω
LNA
1nF
500ΩLO-H
LOSW-H
5kΩ 5kΩ
AD8339
I
2.5V
1nF
500Ω
Q
16-BIT
ADC
16-BIT
ADC
07030-111
Figure 46. Typical Connection Interface with the AD8333 or AD8339 using the LO-x and LOSW-x Outputs