AD8132
–30
–40
25
20
15
10
5
R
V
= 800Ω
= 2V p-p
HD3 (V = +5V)
L, dm
O, dm
S
G = +10, R = 4.99kΩ
F
G = +5, R = 2.49kΩ
F
–50
–60
–70
HD2 (V = ±5V)
S
G = +2, R = 1kΩ
F
HD3 (V = ±5V)
S
HD2 (V = +5V)
G = +1, R = 499Ω
S
F
–80
–90
0
V
V
R
= ±5V
–5
–10
S
= 2V p-p
O, dm
= 200Ω
L, dm
–100
–110
R
= 499Ω
G
–15
1
0
10
20
30
40
50
60
70
10
100
1k
FREQUENCY (MHz)
FREQUENCY (MHz)
Figure 20. Harmonic Distortion vs. Frequency, G = 1 (See Figure 62)
Figure 17. Large Signal Frequency Response for Various Gains
(See Figure 58)
–40
–25
V
R
= 3V
S
HD3 (F = 20MHz)
V
ΔV
ΔV
= ±5V
O, dm
/ΔV
O, cm O, dm
S
= 800Ω
–30
–35
–40
–45
–50
L, dm
= 2V p-p
–50
–60
HD2 (F = 20MHz)
–70
–80
–90
G = 1
–55
–60
G = 2
–65
–70
–75
–100
–110
HD3 (F = 5MHz)
HD2 (F = 5MHz)
0.25
0.50
0.75
1.00
1.25
1.50
1.75
1
10
100
1k
DIFFERENTIAL OUTPUT VOLTAGE (V p-p)
FREQUENCY (MHz)
Figure 21. Harmonic Distortion vs.
Differential Output Voltage, G = 1 (See Figure 62)
Figure 18. RTI Output Balance Error vs. Frequency (See Figure 59)
–40
–50
–60
–70
–80
–90
–40
V
R
= 5V
R
V
= 800Ω
= 1V p-p
S
L, dm
= 800Ω
L, dm
O, dm
–50
–60
HD3 (V = 3V)
S
HD3 (F = 20MHz)
HD2 (V = 3V)
–70
–80
–90
S
HD2 (F = 20MHz)
HD2 (V = 5V)
S
HD2 (F = 5MHz)
–100
–110
HD3 (F = 5MHz)
–100
–110
HD3 (V = 5V)
S
0
1
2
3
4
0
10
20
30
40
50
60
70
DIFFERENTIAL OUTPUT VOLTAGE (V p-p)
FREQUENCY (MHz)
Figure 22. Harmonic Distortion vs.
Differential Output Voltage, G = 1 (See Figure 62)
Figure 19. Harmonic Distortion vs. Frequency, G = 1 (See Figure 62)
Rev. F | Page 12 of 32