Data Sheet AD9631/AD9632
Rev. D | Page 9 of 20
Figure 23. AD9631 Harmonic Distortion vs. Frequency, R
L
= 500 Ω
Figure 24. AD9631 Harmonic Distortion vs. Frequency, R
L
= 100 Ω
Figure 25. AD9631 Third Order Intercept vs. Frequency
Figure 26. AD9631 Differential Gain and Phase Error, G = +2, R
L
= 150 Ω
Figure 27. AD9631 Short-Term Settling Time, 2 V Step, R
L
= 100 Ω
Figure 28. AD9631 Long-Term Settling Time, 2 V Step, R
L
= 100 Ω
–30
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
10k 100k 1M 100M10M
HARMONIC DISTORTION (dBc)
FREQUENCY (Hz)
V
S
= ±5V
R
L
= 500Ω
G = +1
V
OUT
= 2V p-p
SECOND
HARMONIC
THIRD
HARMONIC
00601-023
–30
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
10k 100k 1M 100M10M
HARMONIC DISTORTION (dBc)
FREQUENCY (Hz)
V
S
= ±5V
R
L
= 100Ω
G = +1
V
OUT
= 2V p-p
SECOND
HARMONIC
THIRD
HARMONIC
00601-024
60
20
25
30
35
40
45
50
55
10 100
INTERCEPT (dBm)
FREQUENCY (MHz)
00601-025
–0.10
–0.05
0
0.05
0.10
–0.10
–0.05
0
0.05
0.10
1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 11TH10TH
DIFFERENTIAL GAIN
(%)
DIFFERENTIAL PHASE
(Degrees)
00601-026
0.3
–0.3
–0.2
–0.1
0
0.1
0.2
0 10 20 30 40 50 60 70 80
ERROR (%)
SETTLING TIME (ns)
00601-027
0.3
–0.2
–0.1
0
0.1
0.2
0 1 2 3 4 5 6 8 107 9
ERROR (%)
SETTLING TIME (µs)
00601-028