AD8029/AD8030/AD8040 Data Sheet
Rev. B | Page 10 of 24
FREQUENCY (MHz)
03679-0-016
0.01 0.1 101
HARMONIC DISTORTION (dBc)
–105
–95
–85
–75
–65
–55
–45
–35
G = +1
V
OUT
= 2V p-p
R
L
= 1kΩ
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
V
S
= +3V
V
S
= +5V
V
S
= ±5V
Figure 19. Harmonic Distortion vs. Frequency and Supply Voltage
03679-A-015
HARMONIC DISTORTION (dBc)
–80
0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5
–75
–70
–65
–60
–55
–50
–45
–40
OUTPUT AMPLITUDE (V p-p)
G = +2
FREQ = 1MHz
R
F
= 1kΩ
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
V
S
= +3V
V
S
= +5V V
S
= +10V
Figure 20. Harmonic Distortion vs. Output Amplitude
FREQUENCY (MHz)
0.01 0.1 1 10
HARMONIC DISTORTION (dBc)
–110
–100
–90
–80
–70
–60
–50
–40
–30
03679-A-016
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
V
S
= +5V
V
OUT
= 2.0V p-p
R
L
= 1kΩ
R
F
= 1kΩ
G = +2
G = +1
G = –1
Figure 21. Harmonic Distortion vs. Frequency and Gain
FREQUENCY (MHz)
0.01 0.1 1 10
–110
–100
–90
–80
–70
–60
–50
–40
03679-0-075
HARMONIC DISTORTION (dBc)
G = +1
V
OUT
= 2V p-p
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
R
L
= 1kΩ
R
L
= 2kΩ
R
L
= 5kΩ
Figure 22. Harmonic Distortion vs. Frequency and Load
INPUT COMMON-MODE VOLTAGE (V)
03679-0-020
1.0 1.5 2.0 2.5 3.0 3.5 4.0
HARMONIC DISTORTION (dBc)
–100
–90
–80
–70
–60
–50
–40
G = +1
V
OUT
= 2V p-p
FREQ = 1MHz
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
V
S
= +3V
V
S
= +5V
Figure 23. Harmonic Distortion vs. Input Common Mode Voltage
FREQUENCY (Hz)
10 100 1k 10k 100k 1M 10M
1
10
100
1000
0.1
1
10
100
03679-0-069
VOLTAGE NOISE (nV/ Hz)
CURRENT NOISE (pA/ Hz)
VOLTAGE NOISE
CURRENT NOISE
Figure 24. Voltage and Current Noise vs. Frequency
