Datasheet

ADA4930-1/ADA4930-2
Rev. A | Page 11 of 28
–110
–100
–90
–80
–70
–105
–95
–85
–75
–65
–
60
1M 10M 100M 200M
DISTORTION (dBc)
FREQUENCY (Hz)
HD2, V
S
= 5.0V
HD3, V
S
= 5.0V
HD2, V
S
= 3.3V
HD3, V
S
= 3.3V
09209-019
Figure 19. ADA4930-1 Harmonic Distortion vs. Frequency
at V
S
= 3.3 V and V
S
= 5 V
–120
–110
–100
–90
–80
–70
–60
–50
–
40
0.40.50.60.70.80.91.01.11.2
DISTORTION (dBc)
70MHz, HD2
70MHz, HD3
10MHz, HD2
10MHz, HD3
V
OCM
ABOVE – V
S
(V)
09209-020
Figure 20. Harmonic Distortion vs. V
OCM
at V
S
= 3.3 V
at 10 MHz and 70 MHz
–140
–120
–100
–80
–60
–40
–20
0
DISTOTION (dBc)
FREQUENCY (Hz)
HD2, V
OUT
= 1V p-p
HD3, V
OUT
= 1V p-p
HD2, V
OUT
= 2V p-p
HD3, V
OUT
= 2V p-p
1M 10M 100M 200M
09209-021
Figure 21. Distortion vs. V
OUT
at V
S
= 3.3 V
–140
–120
–100
–80
–60
–40
–
20
1.0 1.5 2.0 2.5 3.0 3.5
DISTORTON (dBc)
V
OUT
(V p-p)
HD2, 3.3V
HD3, 3.3V
HD2, 5.0V
HD3, 5.0V
09209-022
Figure 22. Harmonic Distortion vs. Output @ 10 MHz
–110
–100
–90
–80
–70
–60
–50
–
40
0.5 1.0 1.5 2.0 2.5 3.0
DISTORTION (dBc)
V
OCM
ABOVE – V
S
(V)
70MHz, HD2
70MHz, HD3
10MHz, HD2
10MHz, HD3
09209-023
Figure 23. Harmonic Distortion vs. V
OCM
at 10 MHz and 70 MHz
–140
–120
–100
–80
–60
–40
–20
0
20
69.8 69.9 70.0 70.1 70.2 70.3
FREQUENCY (MHz)
NORMALIZED SPECTRUM (dBc)
0
9209-024
Figure 24. 70 MHz Intermodulation Distortion