Datasheet

AD8009
–5–
REV. D
DISTORTION – dBc
–30
–80
–40
–50
–60
–70
–100
–90
2ND,
150⍀ LOAD
2ND,
100⍀ LOAD
3RD,
150⍀ LOAD
3RD,
100⍀ LOAD
G = 2
R
F
= 301⍀
V
O
= 2V p-p
FREQUENCY RESPONSE – MHz
1 20010 100
Figure 10. Distortion vs. Frequency; G = +2
–35
–70
–85
–40
–65
–75
–80
–45
–55
–50
–60
DISTORTION – dBc
P
OUT
– dBm
–10 12–6 –4 –2 0 2 4 6 8 10 14–8
200⍀
P
OUT
22.1⍀
50⍀
50⍀
50⍀
250MHz
70MHz
5MHz
Figure 11. 2nd Harmonic Distortion vs. P
OUT
; (G = +10)
IRE
100
0
0.02
DIFF GAIN – %
–0.02
0.00
–0.01
0.01
R
L
= 37.5⍀
R
L
= 150⍀
G = +2
R
F
= 301⍀
G = +2
R
F
= 301⍀
R
L
= 37.5⍀
R
L
= 150⍀
0.10
DIFF PHASE – Degrees
–0.10
–0.00
–0.05
0.05
IRE
100
0
Figure 12. Differential Gain and Phase
–30
–35
–80
–40
–45
–50
–55
–60
–65
–70
–75
DISTORTION – dBc
100105 200
FREQUENCY – MHz
G = +10
R
F
= 200⍀
R
L
= 100⍀
V
O
= 2V p–p
2ND
3RD
Figure 13. Distortion vs. Frequency; G = +10
P
OUT
– dBm
DISTORTION – dBc
–45
–80
–95
–10 –812–6 –4 –2024 6810
–50
–75
–85
–90
–55
–65
–60
–70
–40
–35
14
5MHz
70MHz
250MHz
200⍀
P
OUT
22.1⍀
50⍀
50⍀
50⍀
Figure 14. 3rd Harmonic Distortion vs. P
OUT
; (G = +10)
INTERCEPT POINT – dBm
FREQUENCY – MHz
10 250100
10
50
45
40
35
30
25
20
15
200⍀
P
OUT
22.1⍀
50⍀
50⍀
50⍀
Figure 15. Two Tone, 3rd Order IMD Intercept vs.
Frequency; G = +10