AD8129/AD8130
Rev. C | Page 13 of 40
AD8129 FREQUENCY RESPONSE CHARACTERISTICS
G = +10, RL = 1 kΩ, CL = 2 pF, VOUT = 0.3 V p-p, TA = 25°C, unless otherwise noted.
FREQUENCY (MHz)
GAIN
(
d
B)
3
1
300
10
100
0
–3
–4
–5
–6
–7
–2
–1
1
2
02464-024
VOUT = 0.3V p-p
VS = ±2.5V
VS = ±12V
VS = ±5V
Figure 23. AD8129 Frequency Response vs. Supply, VOUT = 0.3 V p-p
FREQUENCY (MHz)
GAIN
(
d
B)
3
1
300
10
100
0
–3
–4
–5
–6
–7
–2
–1
1
2
02464-025
VS = ±2.5V
VS = ±12V
VS = ±5V
VOUT = 1V p-p
Figure 24. AD8129 Frequency Response vs. Supply, VOUT = 1 V p-p
FREQUENCY (MHz)
GAIN
(
d
B)
1
–3
–4
–5
–6
–7
–2
–1
10
100
300
3
0
1
2
02464-026
VOUT = 2V p-p
VS = ±2.5V
VS = ±12V
VS = ±5V
Figure 25. AD8129 Frequency Response vs. Supply, VOUT = 2 V p-p
FREQUENCY (MHz)
GAIN
(
d
B)
4
1
–2
–3
–4
–5
–6
–1
0
2
3
10
100
300
02464-027
VS = ±5V
CL = 20pF
CL = 10pF
CL = 5pF
CL = 2pF
Figure 26. AD8129 Frequency Response vs. Load Capacitance
02464-028
FREQUENCY (MHz)
GAIN
(
d
B)
0.5
0.2
–0.1
–0.2
–0.3
–0.4
–0.5
0
0.3
0.4
1
300
10
100
RL = 1kΩ
VS = ±2.5V
VS = ±5V
VS = ±12V
0.1
Figure 27. AD8129 Fine Scale Response vs. Supply, RL = 1 kΩ
02464-029
FREQUENCY (MHz)
GAIN
(
d
B)
300
10
100
0.3
0
–0.3
–0.4
–0.5
–0.6
–0.7
–0.2
–0.1
0.1
0.2
1
RL = 150Ω
VS = ±2.5V
VS = ±5V
VS = ±12V
Figure 28. AD8129 Fine Scale Response vs. Supply, RL = 150 Ω