AD8331 Analog Devices, AD8331 Datasheet - Page 16

• Manufacturer Part Number: AD8331
• Description: Ultralow Noise VGAs with Preamplifier and Programmable RIN
• Manufacturer: Analog Devices

AD8331/AD8332
50Ω
*FERRITE BEAD
120nH
120nH
22pF
22pF
FB*
FB*
*FERRITE BEAD
0.1µF
0.1µF
0.1µF
0.1µF
1.8nF 270Ω
NETWORK ANALYZER
OUT
LMD
1.8nF
Figure 55. S11 Measurements
INH
50Ω
LMD
INH
Rev. C | Page 16 of 32
Figure 54. Distortion
270Ω
DUT
0.1µF
0.1µF
DUT
50Ω
0.1µF
0.1µF
237Ω
237Ω
IN
28Ω
28Ω
237Ω
237Ω
28Ω
28Ω
50Ω
1:1
1:1
IN
SPECTRUM
ANALYZER
50 Ω
50Ω