AD8129/AD8130
–44
–50
–56
–62
–68
–74
–80
–39
–45
–51
–57
–63
–69
–75
–81
–87
V
= ±2.5V
S
G = +1
V
V
= 2V p-p
OUT
= ±5V
V
= 2V p-p
OUT
S
R
= 1kΩ
L
f
= 5MHz
C
G = +20
V
= 1V p-p
OUT
HD2
HD3
0
G = +10
1
10
FREQUENCY (MHz)
40
–5
–4
–3
–2
–1
1
2
3
4
V
(V)
CM
Figure 56. AD8129 Second Harmonic Distortion vs. Frequency
Figure 59. AD8130 Harmonic Distortion vs. Common-Mode Voltage
–42
–61
V
= ±2.5V
G = +1
S
V
= 1V p-p
HD2
OUT
f
= 5MHz
C
–48
–54
–60
–66
–72
–78
–84
–90
–67
–73
–79
–85
–91
–97
V
= 2V p-p
OUT
V
= ±2.5V
S
HD2
= ±5V, ±12V
V
S
G = +20
V
= 1V p-p
OUT
HD3
= ±5V
V
S
G = +10
HD3
= ±12V
V
S
HD3
= ±2.5V
V
S
1
10
FREQUENCY (MHz)
40
100
R
(Ω)
L
Figure 60. AD8130 Harmonic Distortion vs. Load Resistance
Figure 57. AD8129 Third Harmonic Distortion vs. Frequency
–50
–50
G = +1
= 5MHz
V
= ±2.5V
S
V
= 2V p-p
OUT
f
C
fC = 5MHz
–56
–62
–68
–74
–80
–86
–56
–62
–68
–74
–80
–86
HD2
= ±2.5V
V
S
G = +20
HD2
G = +20
HD3
HD2
= ±5V, ±12V
G = +10
HD2
V
S
G = +10
HD3
HD3
= ±2.5V
V
S
HD3
= ±5V, ±12V
V
S
0
0.5
1.0
1.5
(V p-p)
2.0
2.5
3.0
100
V
R (Ω)
L
OUT
Figure 58. AD8129 Harmonic Distortion vs. Output Voltage
Figure 61. AD8130 Harmonic Distortion vs. Load Resistance
Rev. C | Page 19 of 40
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