AD604
Rev. E | Page 10 of 3
–
20
2
FREQUENCY(Hz)
HARMONIC DISTORTION (dBc)
–
40
–50
–70
–60
–45
–55
–65
100k 1M 10M 100M
V
O
=1Vp-p
VGN= 1V
HD3
HD2
00540-021
Figure 21. Harmonic Distortion vs. Frequency VGN(V)
HARMONIC DISTORTION (dBc)
–
30
–60
–80
–40
–50
–70
–35
–65
–45
–55
–75
V
O
=1Vp-p
HD2(10MHz)
HD3(1MHz)
HD3(10MHz)
HD2(1MHz)
0.5 0.9 1.3 1.7 2.1 2.5 2.9
00540-022
Figure 22. Harmonic Distortion vs. VGN –
20
–50
HARMONIC DISTORTION (dBc)
–80
–30
–40
–70
–60
50Ω500Ω
DUT
RS
RSOURCE (Ω)
0 50 100 150 200 250
VO=1Vp-p
VGN= 1V
HD3(10MHz)
HD2(1MHz)
HD3(1MHz)
HD2(10MHz)
300540-02
FREQUENCY(MHz)
–90
–120
Figure 23. Harmonic Distortion vs. RSOURCE V
O
=1Vp-p
VGN= 1V
–30
–80
–100
–110
–60
–70
–40
–50
9.96 9.98 10.00 10.02 10.04
P
OUT
(dBm)
00540-024
VGN(V)
5
–15
–35
Figure 24. Intermodulation Distortion 0
–5
–10
–20
–30
–25
10MHz
1MHz
INPUT
SIGNAL
LIMIT
800mVp-p
PIN (dBm)
0.1 0.5 0.9 1.3 1.7 2.1 2.5 2.9
00540-025
IP3 (dBm)
25
20
Figure 25. 1 dB Compression vs. VGN VGN(V)
–15
5
0
–5
–10
15
10
f
=1MHz
f
=10MHz
V
O
=1Vp-p
0.4 0.9 1.4 1.9 2.4 2.9
00540-026
Figure 26. Third-Order Intercept vs. VGN