Datasheet

Data Sheet AD8432
Rev. C | Page 17 of 32
08341-050
DIFF
PROBE
R
SH
R
FB
C
SH
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
499Ω
5pF
499Ω
5pF
X
Y
1MHz
MULTIPLIER
CH1
10MHz
OSCILLOSCOPE
INH
INL
AD8432
LNA1
OPL
OPH
Figure 61. Overdrive Recovery Measurements
08341-051
50Ω
0.1µF
INH
OPL
OPH
0.1µF
INL
0.1µF
499Ω
5pF
0.1µF
5pF499Ω
NETWORK
ANAL
YZER
OUT
0.1µF
R
SH
C
SH
R
FB
AD8432
LNA1
Figure 62. Input Impedance vs. Frequency Measurements
08341-052
50Ω
0.1µF
INH OPL
OPH
0.1µF
INL
0.1µF
499Ω
0.1µF
NETWORK
ANALYZER
0.1µF
R
SH
C
SH
R
FB
AD8432
LNA1
Figure 63. Output Impedance vs. Frequency Measurements
08341-054
0.1µF
0.1µF
OPL1
OPH1
INH1
INL1
0.1µF
0.1µF
AD8129
G = 10
1kΩ
50Ω
1kΩ
–IN
+IN
OUT
SPECTRUM
ANALYZER
0.1µF
R
FB
R
S
AD8432
LNA1
Figure 64. Noise Figure Measurements