ad8320arpz-reel Analog Devices, Inc., ad8320arpz-reel Datasheet - Page 6

• Manufacturer Part Number: ad8320arpz-reel
• Description: Serial Digital Controlled Variable Gain Line Driver
• Manufacturer: Analog Devices, Inc.

AD8320
Figure 13. Worst Harmonic Distor-
tion vs. Gain Control
Figure 16. Worst Harmonic Distor-
tion vs. Frequency for Various Output
Levels at V
Figure 19. Distribution of Worst Har-
monic Distortion
90
30
40
50
60
70
80
20
30
40
50
60
70
80
40
30
20
10
0
0
1
45
V
F = 42MHz, P
F = 65MHz, P
P
CC
O
HARMONIC DISTORTION
= 12V
= 8dBm
CC
GAIN CONTROL – Decimal
64
44
= 10 V
FREQUENCY – MHz
O
O
P
F = 65MHz, P
O
= 18dBm
= 12dBm
F = 42MHz, P
= 18dBm
128
10
43
P
P
O
O
= 12dBm
= 4dBm
V
P
F = 65MHz
N = 30
O
CC
O
192
O
42
= 18dBm
= 18dBm
= 12dBm
= 12V
dBc
256
100
41
Figure 14. Worst Harmonic Distor-
tion vs. Frequency for Various Output
Levels at V
Figure 17. Worst Harmonic Distor-
tion vs. Frequency for Various Output
Levels at V
Figure 20. Distribution of Worst Har-
monic Distortion
20
30
40
50
60
70
80
50
60
70
80
30
40
20
20
15
10
5
0
59
1
1
P
O
HARMONIC DISTORTION
CC
= 8dBm
CC
58
P
= 5 V
= 12 V
P
O
FREQUENCY – MHz
FREQUENCY – MHz
O
= 10dBm
= 8dBm
–6–
10
10
P
57
P
O
O
P
P
= 12dBm
O
= 12dBm
O
= 4dBm
= 18dBm
P
V
P
F = 42MHz
N = 30
O
CC
O
= 4dBm
56
= 12dBm
= 12V
dBc
100
100
55
Figure 15. Worst Harmonic Distor-
tion vs. Frequency for Various Output
Levels at V
Figure 18. Distribution of Worst Har-
monic Distortion
Figure 21. Distribution of Worst Har-
monic Distortion
30.0
22.5
15.0
7.5
20
30
40
50
60
70
80
40
30
20
10
0
0
1
47
44
HARMONIC DISTORTION
HARMONIC DISTORTION – dBc
P
CC
O
46
43
= 8dBm
= 6 V
P
FREQUENCY – MHz
O
= 10dBm
10
45
42
P
O
= 12dBm
V
P
F = 42MHz
N = 30
V
P
F = 65MHz
N = 30
P
CC
O
CC
O
O
44
41
= 18dBm
= 12dBm
= 4dBm
dBc
= 12V
= 5V
REV. 0
100
43
40