AD8009
–30
G=2
R
F
= 301
V
O
= 2V p-p
100
2ND,
LOAD
3RD,
100 LOAD
–80
3RD,
150 LOAD
–90
–100
1
10
FREQUENCY RESPONSE – MHz
100
200
2ND,
LOAD
–30
–35
–40
G = +10
R
F
= 200
R
L
= 100
V
O
= 2V p–p
–40
2ND
–50
DISTORTION – dBc
DISTORTION – dBc
–45
–50
–55
3RD
–60
–65
–70
–75
–80
5
10
FREQUENCY – MHz
100
200
–60
150
–70
Figure 10. Distortion vs. Frequency; G = +2
Figure 13. Distortion vs. Frequency; G = +10
–35
–40
–45
70MHz
DISTORTION – dBc
–35
250MHz
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–6
–4
–2
0
2
4
6
8
10
12
14
–95
–10
–8
–6
–4
–2
0
2
4
50
50
200
22.1
50
P
OUT
250MHz
–50
DISTORTION – dBc
–55
–60
–65
200
70MHz
5MHz
5MHz
–70
–75
22.1
50
P
OUT
50
50
–80
–85
–10 –8
6
8
10
12
14
P
OUT
– dBm
P
OUT
– dBm
Figure 11. 2nd Harmonic Distortion vs. P
OUT
; (G = +10)
Figure 14. 3rd Harmonic Distortion vs. P
OUT
; (G = +10)
0.02
50
G = +2
R
F
= 301
DIFF GAIN – %
0.01
0.00
–0.01
–0.02
R
L
= 150
45
22.1
200
50
50
50
P
OUT
INTERCEPT POINT – dBm
40
35
30
25
20
15
10
10
R
L
= 37.5
0
IRE
R
L
= 37.5
100
DIFF PHASE – Degrees
0.10
G = +2
0.05 R
F
= 301
–0.00
R
L
= 150
–0.05
–0.10
0
100
IRE
100
FREQUENCY – MHz
250
Figure 12. Differential Gain and Phase
Figure 15. Two Tone, 3rd Order IMD Intercept vs.
Frequency; G = +10
REV. B
–5–
AD [ ANALOG DEVICES ]
