Datasheet

AD8132
Rev. I | Page 15 of 32
DIFFERENTIAL OUTPUT VOLTAGE (V p-p)
DISTORTION (dBc)
2
–50
–60
–70
–80
–90
–100
103
V
S
= 5V
R
L, dm
= 800Ω
–
40
HD3 (f = 20MHz)
4
–110
–120
HD2 (f = 20MHz)
HD2 (f = 5MHz)
HD3 (f = 5MHz)
01035-035
Figure 29. Harmonic Distortion vs.
Differential Output Voltage, G = +2 (See Figure 63)
DIFFERENTIAL OUTPUT VOLTAGE (V p-p)
DISTORTION (dBc)
2
–50
–60
–70
–80
–90
–100
103
V
S
= 5V
R
L, dm
= 800Ω
–
40
HD3 (f = 20MHz)
4
–110
HD2 (f = 20MHz)
HD2 (f = 5MHz)
HD3 (f = 5MHz)
56
01035-036
Figure 30. Harmonic Distortion vs.
Differential Output Voltage, G = +2 (See Figure 63)
R
LOAD
(Ω)
DISTORTION (dBc)
400
–
50
–60
–70
–80
–90
–100
300200 500
HD3 (f = 20MHz)
600
–110
HD2 (f = 20MHz)
HD2 (f = 5MHz)
HD3 (f = 5MHz)
700 800
V
S
= 5V
V
O, dm
= 2V p-p
900 1000
01035-037
Figure 31. Harmonic Distortion vs. R
LOAD
, G = +2 (See Figure 63)
R
LOAD
(Ω)
DISTORTION (dBc)
400
–
50
–60
–70
–80
–90
–100
300200 500
HD3 (f = 20MHz)
600
–110
HD2 (f = 20MHz)
HD2 (f = 5MHz)
HD3 (f = 5MHz)
700 800
V
S
= ±5V
V
O, dm
= 2V p-p
900 1000
01035-038
Figure 32. Harmonic Distortion vs. R
LOAD
, G = +2 (See Figure 63)
FREQUENCY (MHz)
P
OUT
(dBm [Re: 50Ω])
10
19.5
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
20.0 20.5
f
C
= 20MHz
V
S
= ±5V
R
L, dm
= 800Ω
01035-039
Figure 33. Intermodulation Distortion, G = +1
FREQUENCY (MHz)
45
15
010 70
20 30 40 50 60
40
35
30
25
20
V
S
= ±5V, +5V
R
L, dm
= 800Ω
INTERCEPT (dBm [Re: 50Ω])
01035-040
Figure 34. Third-Order Intercept vs. Frequency, G = +1