ad9630an Analog Devices, Inc., ad9630an Datasheet - Page 5

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ad9630an

Manufacturer Part Number
ad9630an
Description
Low Distortion 750 Mhz Closed-loop Buffer Amp
Manufacturer
Analog Devices, Inc.
Datasheet

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REV. B
Figure 10 . Forward Gain and Phase
–1
–2
–3
–4
–5
–6
–7
–8
–1000
2
1
0
Figure 4. Endpoint DC Linearity
–100
–200
–300
–400
–500
–600
–700
–800
–900
0M
Figure 7. PSRR vs. Frequency
50
40
30
20
10
0
PHASE
0
1M
–3
V
200M
V
IN
IN
= 750mV
= 100mV
–2
FREQUENCY – Hz
400M
V
10M
IN
–1
FREQUENCY – Hz
= 100mV
R
R
L
L
VOLTS
= 100
= 200
600M
0
100M
GAIN
800M
1
2
1G
0
–45
–90
–135
–180
1G
3
100k
Figure 8. 2-Tone Intermodulation
Distortion
Figure 11. Frequency Response vs.
R
10k
100
1M
1k
10
–1
–2
–3
–4
–5
–6
–7
LOAD
50
40
30
20
10
1
3
2
1
0
0
1M
dc
0
Figure 5. Input Impedance
50
40
FREQUENCY – MHz
10M
FREQUENCY – Hz
FREQUENCY – MHz
100
80
–5–
TEST
CIRCUIT
R
L
Typical Performance Curves –
= 50
150
120
100M
R
L
50
50
= 200
R
200
160
L
= 100
1G
250
200
–10
–0.25
10
–2
–4
–6
–8
0.25
–0.5
30
25
20
15
10
8
6
4
2
0
Figure 9. Offset Voltage and Bias
Current vs. Temperature
–55
0.5
5
0
Figure 12. Small-Signal Pulse
Response
1M
0
Figure 6. Output Impedance
CASE TEMPERATURE – C
10M
FREQUENCY – Hz
OFFSET VOLTAGE
2ns/DIVISION
50
TEST CIRCUIT
50
25
BIAS CURRENT
100M
AD9630
6pF
|Zo|
125
1G
–10
–20
–30
–40
–50
50
40
30
20
10
0
100
80
60
40
20
0

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