AD8131
–50
V
S
= 5V
V
OUT, dm
= 2V p-p
–60
HD2 (F = 20MHz)
HD3 (F = 20MHz)
DISTORTION (dBc)
45
R
L, dm
= 800Ω
40
INTERCEPT (dBm)
–70
35
V
S
=
±5V
30
–80
–90
HD2 (F = 5MHz)
25
V
S
= +5V
–100
01072-016
–110
200
300
400
500
600
R
LOAD
(Ω)
700
800
900
1000
15
0
10
20
30
40
50
FREQUENCY (MHz)
60
70
80
Figure 17. Harmonic Distortion vs. R
LOAD
–50
V
S
= 3V
V
OUT, dm
= 1V p-p
–60
HD2 (F = 20MHz)
HD3 (F = 20MHz)
Figure 20. Third Order Intercept vs. Frequency
V
S
=
±5V
DISTORTION (dBc)
–70
V
OUT, dm
V
OUT+
–80
V
OUT–
–90
HD2 (F = 5MHz)
–100
HD3 (F = 5MHz)
01072-017
V
+DIN
01072-020
–110
200
300
400
500
600
R
LOAD
(Ω)
700
800
900
1000
1V
5ns
Figure 18. Harmonic Distortion vs. R
LOAD
10
0
–10
–20
–30
P
OUT
(dBm)
Figure 21. Large Signal Transient Response
V
S
=
±5V
R
L, dm
= 800Ω
f
C
= 500MHz
V
S
= +5V
–40
–50
–60
–70
–80
–90
–100
–110
49.5
50.0
FREQUENCY (MHz)
01072-018
V
S
=
±5V
50.5
40mV
5ns
Figure 19. Intermodulation Distortion
Figure 22. Small Signal Transient Response
Rev. B | Page 11 of 20
01072-021
01072-019
HD3 (F = 5MHz)
20
AD [ ANALOG DEVICES ]
