ADA4851-1 データシートの表示（PDF） - Analog Devices
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ADA4851-1 Datasheet PDF : 24 Pages
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ADA4851-1/ADA4851-2/ADA4851-4
6.2
VS = ±5V
G = +2
6.1
RL = 150Ω
RF = 1kΩ
6.0
5.9
VOUT = 100mV p-p
5.8
VOUT = 1V p-p
5.7
VOUT = 2V p-p
5.6
5.5
5.4
0.1
1
10
100
FREQUENCY (MHz)
Figure 12. 0.1 dB Flatness Response for Various Output Amplitudes
1
VS = ±5V
G = +1
0
VOUT = 1V p-p
–1
RL = 1kΩ
–2
RL = 150Ω
–3
–4
–5
–6
1
10
100
300
FREQUENCY (MHz)
Figure 13. Large Frequency Response for Various Loads
140
0
VS = ±5V
120
–30
100
–60
PHASE
80
–90
60
–120
40
–150
GAIN
20
–180
0
–210
–20
–240
10 100 1k 10k 100k 1M 10M 100M 1G
FREQUENCY (Hz)
Figure 14. Open-Loop Gain and Phase vs. Frequency
–40
G = –1
–50
VS = 3V
RL = 150Ω
VOUT = 2V
–60
HD2
–70
–80
HD3
–90
–100
–110
0.1
1
10
FREQUENCY (MHz)
Figure 15. Harmonic Distortion vs. Frequency
–50
G = +2
VS = ±5V
–60 RL = 1kΩ
f = 2MHz
–70
HD2
–80
HD3
–90
–100
–110
–120
0 1 2 3 4 5 6 7 8 9 10
OUTPUT AMPLITUDE (V p-p)
Figure 16. Harmonic Distortion vs. Output Amplitude
–40
G = +1
VOUT = 2V p-p
–50 VS = ±5V
–60
–70
RL = 1kΩ HD2
–80 RL = 150Ω HD2
–90
–100
RL = 150Ω HD3
RL = 1kΩ HD3
–110
0.1
1
10
FREQUENCY (MHz)
Figure 17. Harmonic Distortion vs. Frequency for Various Loads
Rev. J | Page 12 of 24
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