AD604 查看數據表（PDF） - Analog Devices
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AD604 Datasheet PDF : 32 Pages
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AD604
–40
VO = 1V p-p
VGN = 1V
–45
–50
HD2
–55
HD3
–60
–65
–70
100k
1M
10M
FREQUENCY (Hz)
Figure 21. Harmonic Distortion vs. Frequency
100M
–30
VO = 1V p-p
–35
–40
HD2 (10MHz)
–45
–50
–55
HD3 (10MHz)
–60
–65
–70
HD2 (1MHz)
–75
HD3 (1MHz)
–80
0.5
0.9
1.3
1.7
2.1
2.5
2.9
VGN (V)
Figure 22. Harmonic Distortion vs. VGN
–20
RS
DUT
–30
50Ω
500Ω
VO = 1V p-p
VGN = 1V
HD2 (10MHz)
–40
HD3 (10MHz)
–50
HD2 (1MHz)
–60
HD3 (1MHz)
–70
–80
0
50
100
150
200
250
RSOURCE (Ω)
Figure 23. Harmonic Distortion vs. RSOURCE
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
VO = 1V p-p
VGN = 1V
9.96
9.98
10.00
10.02
FREQUENCY (MHz)
Figure 24. Intermodulation Distortion
10.04
5
0
INPUT
–5
SIGNAL
LIMIT
800mV p-p
–10
10MHz
–15
–20
1MHz
–25
–30
–35
0.1
0.5
0.9
1.3
1.7
2.1
2.5
2.9
VGN (V)
Figure 25. 1 dB Compression vs. VGN
25
VO = 1V p-p
20
15
f = 1MHz
10
5
0
f = 10MHz
–5
–10
–15
0.4
0.9
1.4
1.9
2.4
2.9
VGN (V)
Figure 26. Third-Order Intercept vs. VGN
Rev. D | Page 10 of 32
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