AD8139 查看數據表（PDF） - Analog Devices
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AD8139 Datasheet PDF : 24 Pages
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AD8139
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11 VO, dm = 0.1V p-p
–12
10
RL = 200Ω
RL = 100Ω
RL = 500Ω
RL = 1kΩ
100
FREQUENCY (MHz)
1000
Figure 13. Small Signal Frequency Response for Various Loads
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11 VO, dm = 0.1V p-p
–12
10
CF = 2pF
100
FREQUENCY (MHz)
CF = 0pF
CF = 1pF
1000
Figure 14. Small Signal Frequency Response for Various CF
6
5
4
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8 VO, dm = 0.1V p-p
–9
10
VOCM = +4.3V
VOCM = –4.3V
VOCM = +4V
VOCM = –4V
VOCM = 0V
100
FREQUENCY (MHz)
1000
Figure 15. Small Signal Frequency Response at Various VOCM
2
RL = 100Ω
1
0
–1
RL = 500Ω
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12 VO, dm = 2.0V p-p
–13
10
RL = 200Ω
100
FREQUENCY (MHz)
RL = 1kΩ
1000
Figure 16. Large Signal Frequency Response for Various Loads
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12 VO, dm = 2.0V p-p
–13
10
CF = 0pF CF = 1pF
CF = 2pF
100
FREQUENCY (MHz)
1000
Figure 17. Large Signal Frequency Response for Various CF
0.5
0.4
0.3
0.2
0.1
0
–0.1
RL = 100Ω
(VO, dm = 0.1V p-p)
RL = 100Ω
(VO, dm = 2.0V p-p)
RL = 1kΩ
(VO, dm = 2.0V p-p)
RL = 1kΩ
(VO, dm = 0.1V p-p)
–0.2
–0.3
–0.4
–0.5
1
10
100
FREQUENCY (Hz)
Figure 18. 0.1 dB Flatness for Various Loads and Output Amplitudes
Rev. A | Page 10 of 24
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