AD8138
–60
V
S
= 5V
V
OUT, dm
= 2V p-p
–70
45
R
L
= 800Ω
40
DISTORTION (dBc)
–80
HD3 (F = 20MHz)
–90
HD2 (F = 5MHz)
–100
HD3 (F = 5MHz)
01073-020
INTERCEPT (dBm)
HD2 (F = 20MHz)
V
S
= ±5V
35
V
S
= +5V
30
01073-017
–110
200
25
0
20
40
FREQUENCY (MHz)
60
80
600
1000
R
LOAD
(Ω)
1400
1800
Figure 17. Harmonic Distortion vs. R
LOAD
–60
V
S
= ±5V
V
OUT, dm
= 2V p-p
–70
HD2 (F = 20MHz)
DISTORTION (dBc)
Figure 20. Third-Order Intercept vs. Frequency
V
S
= ±5V
V
OUT, dm
–80
HD3 (F = 20MHz)
V
OUT–
–90
HD2 (F = 5MHz)
–100
HD3 (F = 5MHz)
1V
5ns
V
+DIN
V
OUT+
600
1000
R
LOAD
(Ω)
1400
1800
01073-018
–120
200
Figure 18. Harmonic Distortion vs. R
LOAD
10
F
C
= 50MHz
V
S
= ±5V
–10
Figure 21. Large Signal Transient Response
C
F
= 0pF
V
OUT, dm
= 0.2V p-p
V
S
= ±5V
–30
P
OUT
(dBm)
C
F
= 1pF
–50
–70
40mV
5ns
49.7
49.9
50.1
FREQUENCY (MHz)
50.3
50.5
01073-019
–110
49.5
Figure 19. Intermodulation Distortion
Figure 22. Small Signal Transient Response
Rev. F | Page 11 of 24
01073-022
–90
01073-021
–110
AD [ ANALOG DEVICES ]
