Datasheet

AD8129/AD8130
Rev. C | Page 12 of 40
FREQUENCY (MHz)
GAIN (dB)
3
1 30010 100
0
–3
–4
–5
–6
–7
–2
–1
1
2
02464-018
V
S
= ±2.5V
V
S
=±12V
V
S
=±5V
G=+2
R
L
= 150Ω
FREQUENCY (MHz)
GAIN (dB)
3
1 10 100
0
–3
–4
–5
–6
–7
–2
–1
1
2
0.1
02464-021
V
S
= ±2.5V
R
L
= 150 Ω
V
S
= ±5V, ±12V
G = +10 G = +5
V
S
= ±5V, ±12V
Figure 17. AD8130 Frequency Response vs. Supply,
G = +2, R
L
= 150 Ω
Figure 20. AD8130 Frequency Response vs. Supply,
G = +5, G = +10, R
L
= 150 Ω
FREQUENCY (MHz)
GAIN (dB)
0.3
0.1
0
–0.3
–0.4
–0.5
–0.6
–0.7
–0.2
–0.1
0.1
0.2
110
FREQUENCY (MHz)
OUTPUT VOLTAGE (dBV)
12
10
6
0
–6
–12
–18
–24
–30
–36
–42
–48
100 400
0dB = 1V rms
02464-022
V
S
= ± 5V
30
02464-019
V
OUT
= 2V p-p
V
S
= ±2.5V
V
S
= ±12V
V
S
= ±5V
V
S
= ±5V, ±12V
V
S
= ±2.5V
G = +10 G = +5
Figure 18. AD8130 Fine Scale Response vs. Supply,
G = +5, G = +10, V
OUT
= 2 V p-p
Figure 21. AD8130 Frequency Response for Various Output Levels
FREQUENCY (MHz)
GAIN (dB)
3
1 10 100
0
–3
–4
–5
–6
–7
–2
–1
1
2
0.1
02464-020
V
OUT
= 2V p-p
V
S
= ±12V
V
S
= ±5V, ±12V
V
S
= ±2.5V
G = +10
G = +5
02464-023
1
8
4
5
6
TEK P6245
FET PROBE
R
L
C
L
R
G
R
F
50Ω
G
1
2
5
10
R
F
0Ω
499Ω
8.06kΩ
4.99kΩ
R
G
–
499Ω
2kΩ
549Ω
Figure 19. AD8130 Frequency Response vs. Supply,
G = +5, G = +10, V
OUT
= 2 V p-p
Figure 22. AD8130 Basic Frequency Response Test Circuit