AD8129/AD8130
3
3
2
G = +2
R
= 150Ω
L
R
= 150Ω
L
2
1
V
= ±2.5V
S
1
0
V
= ±5V, ±12V
G = +5
S
V
= ±5V
S
0
–1
–2
–1
–2
–3
–4
–5
G = +10
V
= ±12V
S
V
= ±2.5V
S
–3
–4
–5
V
= ±5V, ±12V
S
–6
–7
–6
–7
1
10
FREQUENCY (MHz)
100
300
0.1
1
10
100
FREQUENCY (MHz)
Figure 17. AD8130 Frequency Response vs. Supply,
G = +2, RL = 150 Ω
Figure 20. AD8130 Frequency Response vs. Supply,
G = +5, G = +10, RL = 150 Ω
0.3
0.2
12
6
V
= 2V p-p
0dB = 1V rms
OUT
V
= ±2.5V
V
= ±5V
S
S
0.1
0
0
–6
–0.1
–0.2
–0.3
–12
–18
–24
–30
–36
–42
V
= ±12V
S
V
S
= ±2.5V
S
V
= ±5V, ±12V
–0.4
–0.5
G = +10
G = +5
–0.6
–0.7
V
= ±5V
S
–48
0.1
1
FREQUENCY (MHz)
10
30
10
100
400
FREQUENCY (MHz)
Figure 18. AD8130 Fine Scale Response vs. Supply,
G = +5, G = +10, VOUT = 2 V p-p
Figure 21. AD8130 Frequency Response for Various Output Levels
3
2
1
V
= 2V p-p
OUT
1
8
TEK P6245
FET PROBE
50Ω
6
0
4
5
R
C
L
–1
L
–2
–3
–4
–5
–6
–7
V
= ±12V
R
R
F
S
G = +5
G
V
= ±5V, ±12V
S
G
R
R
G
F
V
= ±2.5V
S
1
2
5
0Ω
499Ω
8.06kΩ
4.99kΩ
–
499Ω
2kΩ
549Ω
G = +10
10
10
0.1
1
100
FREQUENCY (MHz)
Figure 19. AD8130 Frequency Response vs. Supply,
G = +5, G = +10, VOUT = 2 V p-p
Figure 22. AD8130 Basic Frequency Response Test Circuit
Rev. C | Page 12 of 40
ADI [ ADI ]
