Datasheet

ADA4932-1/ADA4932-2 Data Sheet
–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
0
1 32 4
5 6 7
8 9 10
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 2.0
1.8 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
Rev. C | Page 12 of 28