Datasheet

ADA4932-1/ADA4932-2 Data Sheet
Rev. B | Page 12 of 28
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–
40
100k 1M 10M 100M
HARMONIC DISTORTION (dBc)
FREQUENCY (Hz)
V
OUT, dm
= 2V p-p
07752-025
HD2, R
L
=1kΩ
HD3, R
L
=1kΩ
HD2, R
L
=200Ω
HD3, R
L
=200Ω
Figure 25. Harmonic Distortion vs. Frequency at Various Loads
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–
40
100k 1M 10M 100M
HARMONIC DISTORTION (dBc)
FREQUENCY (Hz)
07752-026
HD2, ±5.0V
HD3, ±5.0V
HD2, ±2.5V
HD3, ±2.5V
V
OUT, dm
= 2V p-p
V
OCM
= 0V
Figure 26. Harmonic Distortion vs. Frequency at Various Supplies
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–
30
–4 –3 –2 –1 0 1 2 3 4
HARMONIC DISTORTION (dBc)
V
OCM
(V p-p)
07752-027
V
OUT
= 2V p-p
HD2 AT 10MHz
HD3 AT 10MHz
HD2 AT 30MHz
HD3 AT 30MHz
Figure 27. Harmonic Distortion vs. V
OCM
at Various Frequencies, ±5 V Supplies
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–
40
100k 1M 10M 100M
HARMONIC DISTORTION (dBc)
FREQUENCY (Hz)
V
OUT, dm
= 2V p-p
07752-028
HD2, G = 1
HD3, G = 1
HD2, G = 2
HD3, G = 2
Figure 28. Harmonic Distortion vs. Frequency at Various Gains
–130
–140
–120
–110
–100
–90
–80
–70
–60
–50
–
40
01 32 45678910
HARMONIC DISTORTION (dBc)
V
OUT, dm
(V p-p)
07752-029
V
OCM
= 0V
HD2, ±5.0V
HD3, ±5.0V
HD2, ±2.5V
HD3, ±2.5V
Figure 29. Harmonic Distortion vs. V
OUT, dm
and Supply Voltage, f = 10 MHz
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–
20
1.4 1.6 2.01.8 2.2 2.4 2.6 2.8 3.0 3.2 3.4
HARMONIC DISTORTION (dBc)
V
OCM
(V)
07752-030
V
OUT
= 2V p-p
HD2 AT 10MHz
HD3 AT 10MHz
HD2 AT 30MHz
HD3 AT 30MHz
Figure 30. Harmonic Distortion vs. V
OCM
at Various Frequencies, +5 V Supply