AD8330 Analog Devices, AD8330 Datasheet - Page 9

• Manufacturer Part Number: AD8330
• Description: Low Cost DC-150MHz Variable Gain Amplifier
• Manufacturer: Analog Devices

REV. A
–10
–20
–30
–40
–50
–60
–70
–80
–10
–20
–30
–40
–50
–60
–70
–80
TPC 19. Input Referred Noise vs. Frequency
TPC 20. Harmonic Distortion vs. Frequency
100k
100k
7
6
5
4
3
2
1
0
0
0
0
TPC 21. Harmonic Distortion vs. C
V
V
R
V
V
R
DBS
OUT
DBS
OUT
V
L
L
DBS
= 1k
= 1k
= 0.75V
= 1V p-p
= 0.75V
= 1V p-p
= 1.5V
10
1M
1M
FREQUENCY – Hz
FREQUENCY – Hz
20
C
LOAD
– pF
HD 3
HD 2
30
10M
10M
HD 3
40
HD 2
LOAD
100M
100M
50
–9–
–10
–20
–30
–40
–50
–60
–70
–80
–10
–20
–30
–40
–50
–60
–70
–80
–10
–20
–30
–40
–50
–60
–70
0
0
0
0
0
0
f = 10MHz
V
R
f = 10MHz
f = 10MHz
*OUTPUT AMPLITUDE HARD LIMITED
TPC 24. Harmonic Distortion vs. V
TPC 22. Harmonic Distortion vs.
V
OUT
L
OUT-DIFFERENTIAL
TPC 23. Harmonic Distortion vs.
V
– 1k
OUT-DIFFERENTIAL
0.2
– 1V p-p
0.3
1
HD2 AND HD3, R
0.4
0.6
0.6
2
V
V
V
OUT
OUT
V
MAG
V
DBS
MAG
0.8
L
– V p-p
– V p-p
= 150 *
– V
= 0.5 V
= 2.0 V
0.9
3
1.0
HD3, R
HD3, R
HD2, R
HD2, R
1.2
L
1.2
= 1k
HD3
HD2
AD8330
4
L
L
L
= 1k
= 1k
DBS
1.4
= 1k
1.5
1.6
5