Datasheet

AD8139
Rev. B | Page 13 of 24
–100
–75
–50
–25
50
25
75
0
100
TIME (ns)
V
O, dm
(V)
5ns/DIV
V
O, dm
= 100mV p-p
C
F
= 0pF
(C
F
= 0pF,
V
S
= ±5V)
V
O, dm
(C
F
= 2pF, V
S
= ±5V)
04679-043
Figure 31. Small Signal Transient Response for Various C
F
–0.100
–0.075
–0.050
–0.025
0.050
0.025
0.075
0
0.100
TIME (ns)
V
O, dm
(V)
5ns/DIV
R
S
= 31.6Ω
C
L, dm
= 30pF
R
S
= 63.4Ω
C
L, dm
= 15pF
04679-064
Figure 32. Small Signal Transient Response for Capacitive Loads
5
–100
–95
–90
–85
–80
–75
–70
–65
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
0
9.55 9.65 9.75 9.85 9.95 10.05 10.15 10.25 10.35 10.45 10.55
FREQUENCY (MHz)
NORMALIZED OUTPUT (dBc)
V
O, dm
= 2V p-p
F
C
1 = 10MHz
F
C
2 = 10.1MHz
0
4679-027
Figure 33. Intermodulation Distortion
–2.5
–1.5
–1.0
–0.5
1.0
0.5
2.0
–2.0
1.5
0
2.5
TIME (ns)
V
O, dm
(V)
5ns/DIV
4V p-p
C
F
= 0pF
2V p-p
C
F
= 2pF
C
F
= 0pF
C
F
= 2pF
04679-044
Figure 34. Large Signal Transient Response for Various C
F
–1.5
–1.0
–0.5
1.0
0.5
0
1.5
TIME (ns)
V
O, dm
(V)
5ns/DIV
R
S
= 63.4Ω
C
L, dm
= 15pF
R
S
= 31.6Ω
C
L, dm
= 30pF
04679-065
Figure 35. Large Signal Transient Response for Capacitive Loads
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
600
–600
–400
–200
0
200
400
TIME (ns)
AMPLITUDE (V)
ERROR (µV) 1DIV = 0.01%
C
F
= 2pF
V
O, dm
= 2.0V p-p
35ns/DIV
ERROR
V
IN
V
O, dm
0
4679-034
Figure 36. Settling Time (0.01%)