Datasheet

REV. C–8–
AD9631/AD9632
FREQUENCY – Hz
7
1M
GAIN – dB
10M 100M
1G
V
S
= 5V
R
L
= 100
V
O
= 300mV p-p
6
5
4
3
2
1
0
–1
–2
–3
R
F
225
R
F
125
R
F
425
R
F
325
TPC 25. AD9632 Small Signal Frequency
Response, G = +2
FREQUENCY – Hz
0.1
1M
OUTPUT – dB
10M 100M
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
V
S
= 5V
R
L
= 100
G = +2
V
O
= 300mV p-p
R
F
325
R
F
275
R
F
375
R
F
425
TPC 26. AD9632 0.1 dB Flatness, N Package
(for R Package Add 20 W to R
F
)
65
A
OL
– dB
60
55
50
45
40
35
30
25
20
15
10
FREQUENCY – Hz
10k 100k 1M 1G
10M
100M
50
0
100
–150
–200
–100
–50
PHASE – Degrees
–250
5
0
–5
–10
–15
PHASE
GAIN
TPC 27. AD9632 Open-Loop Gain and Phase
Margin vs. Frequency, R
L
= 100 W
VAL UE OF R
F
, R
IN
– 
100
–3dB BANDWIDTH – MHz
150 200
250
350
300
250
200
150
300 350 400 450 500 550
V
S
= 5V
R
L
= 100
GAIN = +2
AD9632
R
L
100
49.9
R
IN
R
F
N PACKAGE
R PACKAGE
TPC 28. AD9632 Small Signal –3 dB Bandwidth
vs. R
F
, R
IN
FREQUENCY – Hz
7
1M 10M 100M
6
5
4
3
2
1
0
–1
–2
–3
500M
OUTPUT – dB
R
F
525
R
F
= 125 TO 525
BY 100
V
S
= 5V
R
L
= 100
V
O
= 4V p-p
TPC 29. AD9632 Large Signal Frequency
Response, G = +2
FREQUENCY – Hz
1
1M
GAIN – dB
10M 100M 1G
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
V
S
= 5V
R
L
= 100
V
O
= 300mV p-p
R
F
, R
IN
267
TPC 30. AD9632 Small Signal Frequency
Response, G = –1