AD8021
6.4
G=2
–30
6.2
V
S
=
2.5V
–50
–40
–20
f
1
f =
0.2MHz
f
2
P
OUT
976
53.6
50
P
OUT
– dBm
GAIN – dB
6.0
5V
5.8
12V
–60
–70
–80
–90
5.6
–100
–110
5.4
1M
10M
FREQUENCY – Hz
100M
–120
9.5
9.7
10.0
FREQUENCY – MHz
10.3
10.5
TPC 13. 0.1 dB Flatness vs. Frequency and
Supply, V
OUT
= 1 V p-p, R
L
= 150
Ω
, Noninverting.
See Test Circuit 2.
TPC 16. Intermodulation Distortion vs. Frequency
–20
–30
THIRD-ORDER INTERCEPT – dBm
50
–40
–50
DISTORTION – dBc
45
SECOND
–60
–70
–80
–90
–100
–110
–120
–130
0.1M
THIRD
1M
FREQUENCY – Hz
10M
20M
R
L
= 100
R
L
= 1k
40
V
S
=
V
S
=
30
2.5V
5V
35
25
20
0
5
10
FREQUENCY – MHz
15
20
TPC 14. Second and Third Harmonic Distortion
vs. Frequency and R
L
TPC 17. Third-Order Intercept vs. Frequency and
Supply Voltage
–30
–40
–50
–60
–50
DISTORTION – dBc
DISTORTION – dBc
–60
–70
–80
–90
–100
–110
–120
SECOND
V
S
=
SECOND
5V
V
S
=
12V
V
S
=
THIRD
2.5V
SECOND
–70
SECOND
–80
–90
–100
–110
THIRD
10M
20M
R
L
= 100
THIRD
SECOND
R
L
= 1k
THIRD
–130
100k
1M
FREQUENCY – Hz
–120
1
2
4
3
V
OUT
– V p-p
5
6
TPC 15. Second and Third Harmonic Distortion
vs. Frequency and V
S
TPC 18. Second and Third Harmonic Distortion
vs. V
OUT
and R
L
REV. D
–8–
AD [ ANALOG DEVICES ]
