AD9631/AD9632 Data Sheet
Rev. D | Page 10 of 20
Figure 29. AD9632 Small Signal Frequency Response, G = +2
Figure 30. AD9632 0.1 dB Flatness, N Package (for R Package Add 20 Ω to R
F
)
Figure 31. AD9632 Open-Loop Gain and Phase Margin vs. Frequency,
R
L
= 100 Ω
Figure 32. AD9632 Small Signal 3 dB Bandwidth vs. R
F
, R
IN
Figure 33. AD9632 Large Signal Frequency Response, G = +2
Figure 34. AD9632 Small Signal Frequency Response, G = −1
7
–3
–2
–1
0
1
2
3
4
5
6
1M 10M 100M 1G
GAIN (dB)
FREQUENCY (Hz)
V
S
= ±5V
R
L
= 100Ω
V
OUT
= 300mV p-p
R
F
= 425Ω
R
F
= 225Ω
R
F
= 125Ω
R
F
= 325Ω
00601-029
0.1
–0.9
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
1M 10M 100M
OUTPUT (dB)
FREQUENCY (Hz)
V
S
= ±5V
R
L
= 100Ω
G = +2
V
OUT
= 300mV p-p
R
F
= 275Ω
R
F
= 325Ω
R
F
= 375Ω
R
F
= 425Ω
00601-030
65
–15
–10
–5
0
5
10
15
20
25
30
35
40
45
50
55
60
100
150
50
0
–50
–100
–150
–200
–250
10k 100k 1M 10M 100M 1G
A
OL
(dB)
PHASE MARGIN (Degrees)
FREQUENCY (Hz)
PHASE
GAIN
00601-031
375
350
325
300
275
250
225
200
175
150
125
50 100 150 200 250 300 350 400 450 500 550 600
–3dB BANDWIDTH (MHz)
VALUE OF R
F
, R
IN
(Ω)
V
S
= ±5V
R
L
= 100Ω
G = +2
N PACKAGE
R PACKAGE
AD9632
R
F
R
L
100Ω
49.9Ω
R
IN
00601-032
7
–3
–2
–1
0
1
2
3
4
5
6
1M 10M 100M 500M
OUTPUT (dB)
FREQUENCY (Hz)
V
S
= ±5V
R
L
= 100Ω
V
OUT
= 4V p-p
R
F
= 425Ω
R
F
= 125Ω TO 425Ω
BY 100Ω
00601-033
1
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1M 10M 100M 1G
GAIN (dB)
FREQUENCY (Hz)
V
S
= ±5V
R
L
= 100Ω
V
OUT
= 300mV p-p
R
F
, R
IN
= 267Ω
00601-034
Data Sheet AD9631/AD9632
Rev. D | Page 11 of 20
Figure 35. AD9632 Harmonic Distortion vs. Frequency, R
L
= 500 Ω
Figure 36. AD9632 Harmonic Distortion vs. Frequency, R
L
= 100 Ω
Figure 37. AD9632 Third Order Intercept vs. Frequency
Figure 38. AD9632
Dif
ferential Gain and Phase Error G = +2, R
L
= 150 Ω
Figure 39. AD9632 Short-Term Settling Time, 2 V Step, R
L
= 100 Ω
Figure 40. AD9632 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 = +2
V
OUT
= 2V p-p
SECOND
HARMONIC
THIRD
HARMONIC
00601-035
–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 = +2
V
OUT
= 2V p-p
SECOND
HARMONIC
THIRD
HARMONIC
00601-036
50
10
15
20
25
30
35
40
45
10 100
INTERCEPT (dBm)
FREQUENCY (MHz)
00601-037
–0.04
–0.02
0
0.02
0.04
–0.04
–0.02
0
0.02
0.04
1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 11TH10TH
DIFFERENTIAL GAIN
(%)
DIFFERENTIAL PHASE
(Degrees)
00601-038
0.2
–0.3
–0.2
–0.1
0
0.1
0 10 20 30 40 50 60 70 80
ERROR (%)
SETTLING TIME (ns)
00601-039
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)
00601-040
AD9631/AD9632 Data Sheet
Rev. D | Page 12 of 20
Figure 41. AD9631 Noise vs. Frequency
Figure 42. AD9631 PSRR vs. Frequency
Figure 43. AD9631 CMRR vs. Frequency
Figure 44. AD9632 Noise vs. Frequency
Figure 45. AD9632 PSRR vs. Frequency
Figure 46. AD9632 CMRR vs. Frequency
24
3
6
9
12
15
18
21
10 100 1k 100k10k
INPUT NOISE VOLTAGE (nV√Hz)
FREQUENCY (Hz)
V
S
= ±5V
00601-041
80
75
70
65
0
5
10
15
20
25
30
35
40
45
50
55
60
10k 100k 1M 10M 100M 1G
PSRR (dB)
FREQUENCY (Hz)
–PSRR
+PSRR
00601-042
100
90
20
30
40
50
60
70
80
100k 1M 10M 1G100M
CMRR (dB)
FREQUENCY (Hz)
V
S
= ±5V
ΔV
CM
= 1V
R
L
= 100Ω
00601-043
17
3
5
7
9
11
13
15
10 100 1k 100k10k
INPUT NOISE VOLTAGE (nV√Hz)
FREQUENCY (Hz)
V
S
= ±5V
00601-044
80
75
70
65
0
5
10
15
20
25
30
35
40
45
50
55
60
10k 100k 1M 10M 100M 1G
PSRR (dB)
FREQUENCY (Hz)
–PSRR
+PSRR
00601-045
100
90
20
30
40
50
60
70
80
100k 1M 10M 1G100M
CMRR (dB)
FREQUENCY (Hz)
V
S
= ±5V
ΔV
CM
= 1V
R
L
= 100Ω
00601-046

AD9631ANZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers Ultra Low Distortion Stable
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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