Datasheet

ADA4922-1
Rev. 0 | Page 9 of 20
–84
–120
05681-012
FREQUENCY (kHz)
DISTORTION (dBc)
1 10 100
–87
–90
–93
–102
–99
–96
–105
–108
–111
–114
–117
SECOND HARMONIC
THIRD HARMONIC
R
L
= 2k Ω
V
S
= ± 12V, V
O, dm
= 40V p-p
V
S
= ± 5V, V
O, dm
= 12V p-p
Figure 17. Harmonic Distortion for Various Power Supplies
–60
–140
47
05681-021
OUTPUT AMPLITUDE (V p-p)
DISTORTION (dBc)
72221712 42373227
–70
–80
–90
–120
–100
–130
–110
SECOND HARMONIC
THIRD HARMONIC
R
L
= 2k Ω
V
S
= ± 12V
V
S
= ± 5V
Figure 18. Harmonic Distortion vs. Output Amplitude and
Supply Voltage (f =10 kHz)
0
–100
05681-025
FREQUENCY (MHz)
PSRR (dB)
0.001 0.01 10010.1 10
–10
–20
–70
–60
–40
–30
–80
–90
–50
–PSRR
+PSRR
Figure 19. PSRR vs. Frequency
–84
–120
05681-022
FREQUENCY (kHz)
DISTORTION (dBc)
1 10010
–87
–90
–93
–111
–108
–102
–99
–96
–114
–117
–105
SECOND HARMONIC
THIRD HARMONIC
V
S
= ± 12V
V
O, dm
= 40V p-p
R
L
= 600 Ω
R
L
= 1k Ω
R
L
= 2k Ω
Figure 20. Harmonic Distortion for Various Loads
100
0.01
0.001
100
05681-030
FREQUENCY (MHz)
IMPEDANCE (Ω)
0.01 0.1 1 10
0.1
1
10
VON
V
S
= ± 5V
VOP
V
S
= ± 5V
VOP
V
S
= ± 12V
VON
V
S
= ± 12V
Figure 21. Single-Ended Output Impedance vs. Frequency and Supplies