Datasheet

REV. C
AD9631/AD9632
–7–
FREQUENCY – Hz
–30
10k
HARMONIC DISTORTION – dBc
100k 1M 10M
–50
–70
–90
–110
–130
100M
V
S
= 5V
R
L
= 500
G = +1
V
O
= 2V p-p
THIRD
HARMONIC
SECOND
HARMONIC
TPC 19. AD9631 Harmonic Distortion vs.
Frequency, R
L
= 500 W
FREQUENCY – Hz
–30
10k
HARMONIC DISTORTION – dBc
100k 1M 10M
–50
–70
–90
–110
–130
100M
V
S
= 5V
R
L
= 100
G = +1
V
O
= 2V p-p
THIRD
HARMONIC
SECOND
HARMONIC
TPC 20. AD9631 Harmonic Distortion vs.
Frequency, R
L
= 100 W
FREQUENCY – MHz
60
10
INTERCEPT – dBm
20 30 40
55
50
45
35
30
10050 60 70 80 90
40
25
20
TPC 21. AD9631 Third Order Intercept vs. Frequency
0.10
1ST 11TH6TH
DIFF GAIN – %
0.05
0.00
–0.05
–0.10
2ND 7TH3RD 8TH4TH 9TH5TH 10TH
0.00
–0.05
–0.10
0.10
DIFF PHASE – Degrees
1ST 11TH6TH2ND 7TH3RD 8TH4TH 9TH5TH 10TH
0.05
TPC 22. AD9631 Differential Gain and Phase
Error, G = +2, R
L
= 150 W
SETTLING TIME – ns
0.3
0
ERROR – %
10 20 30
0.2
0.1
0.0
–0.2
–0.3
40 50 60 70 80
–0.1
TPC 23. AD9631 Short-Term Settling Time,
2 V Step, R
L
= 100 W
SETTLING TIME – s
0.3
0
ERROR – %
123
0.2
0.1
0.0
–0.2
45678
–0.1
910
TPC 24. AD9631 Long-Term Settling Time,
2 V Step, R
L
= 100 W