AD8139
3
2
2
1
R
= 100Ω
R
= 200Ω
R
= 100Ω
L
L
L
1
0
R
= 500Ω
L
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12
–13
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
R
= 500Ω
L
R
= 1kΩ
L
–11
V
–12
10
= 0.1V p-p
V
= 2.0V p-p
O, dm
O, dm
R
= 200Ω
R
= 1kΩ
L
L
10
100
FREQUENCY (MHz)
1000
100
1000
FREQUENCY (MHz)
Figure 16. Large Signal Frequency Response for Various Loads
Figure 13. Small Signal Frequency Response for Various Loads
2
3
C
= 0pF
C
= 1pF
C
= 0pF
F
F
F
1
0
2
1
C
= 1pF
F
–1
0
–2
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12
C
= 2pF
F
–3
–4
C
= 2pF
F
–5
–6
–7
–8
–9
–10
–11
–12
–13
V
= 2.0V p-p
V
= 0.1V p-p
O, dm
O, dm
10
100
FREQUENCY (MHz)
1000
10
100
FREQUENCY (MHz)
1000
Figure 17. Large Signal Frequency Response for Various CF
Figure 14. Small Signal Frequency Response for Various CF
0.5
0.4
6
5
R
= 100Ω
L
V
= +4.3V
V
= +4V
OCM
OCM
(V
= 0.1V p-p)
O, dm
V
= –4.3V
OCM
4
R
= 100Ω
L
0.3
(V
O, dm
= 2.0V p-p)
3
V
= –4V
OCM
2
R
= 1kΩ
0.2
L
1
(V
= 2.0V p-p)
O, dm
0.1
0
V
= 0V
OCM
–1
–2
–3
–4
–5
–6
–7
–8
–9
R
= 1kΩ
L
0
(V
O, dm
= 0.1V p-p)
–0.1
–0.2
–0.3
–0.4
–0.5
V
= 0.1V p-p
O, dm
1
10
FREQUENCY (Hz)
100
10
100
FREQUENCY (MHz)
1000
Figure 18. 0.1 dB Flatness for Various Loads and Output Amplitudes
Figure 15. Small Signal Frequency Response at Various VOCM
Rev. B | Page 10 of 24
ADI [ ADI ]
