Datasheet

AD8129/AD8130
Rev. C | Page 19 of 40
FREQUENCY (MHz)
HD2 (dBc)
1
–44
–50
–56
–62
–68
–74
–80
10 40
V
S
= ±2.5V
G = +20
G = +10
V
OUT
= 1V p-p
02464-057
V
OUT
= 2V p-p
Figure 56. AD8129 Second Harmonic Distortion vs. Frequency
FREQUENCY (MHz)
HD3 (dBc)
1
–42
–48
–54
–60
–66
–72
–78
–84
10 40
V
S
= ±2.5V
–90
G = +20
G = +10
V
OUT
= 1V p-p
02464-058
V
OUT
= 2V p-p
Figure 57. AD8129 Third Harmonic Distortion vs. Frequency
V
OUT
(V p-p)
–50
0
–56
–62
–68
–74
–80
–86
0.5 1.0 1.5 2.0 2.5 3.0
V
S
= ±2.5V
f
C
= 5MHz
G = +10
HD3
HD (dBc)
02464-059
G = +20
HD3
G = +10
HD2
G = +20
HD2
Figure 58. AD8129 Harmonic Distortion vs. Output Voltage
02464-060
–87
–81
–75
–69
–63
–57
V
CM
(V)
DISTORTION (dBc)
–51
–45
–39
–5 –4 –3 –2 –1 0 1 2
34
5
HD2
HD3
G = +1
V
OUT
= 2V p-p
V
S
= ±5V
R
L
= 1k Ω
f
C
= 5MHz
Figure 59. AD8130 Harmonic Distortion vs. Common-Mode Voltage
02464-061
–97
–91
–85
–79
–73
–67
R
L
(Ω)
DISTORTION (dBc)
–61
100
1
k
G = +1
f
C
= 5MHz
V
OUT
= 1V p-p
V
S
= ±5V
V
S
= ±2.5V
HD2
HD3
V
S
= ±12V
HD3
HD3
V
S
= ±5V, ±12V
HD2
V
S
= ±2.5V
Figure 60. AD8130 Harmonic Distortion vs. Load Resistance
02464-062
–86
–80
–74
–68
–62
–56
R
L
(Ω)
DISTORTION (dBc)
–50
100
1
k
G = +1
f
C
= 5MHz
V
OUT
= 2V p-p
HD2
V
S
= ±2.5V
V
S
= ±5V, ±12V
HD2
V
S
= ±2.5V
HD3
V
S
= ±5V, ±12V
HD3
Figure 61. AD8130 Harmonic Distortion vs. Load Resistance