AD8047-EB 데이터 시트보기 (PDF) - Analog Devices
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AD8047-EB Datasheet PDF : 16 Pages
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–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
10k
RL = 100Ω
VOUT = 2V p-p
2ND HARMONIC
3RD HARMONIC
100k
1M
10M
FREQUENCY – Hz
100M
Figure 21. AD8047 Harmonic Distortion vs. Frequency,
G = +1
AD8047/AD8048
0.5
0.4
0.3
0.2
0.1
0.0
–0.1
–0.2
–0.3
–0.4
–0.5
0
RL = 100Ω
RF = 0Ω
VOUT = 2V STEP
5 10 15 20 25 30 35 40 45
SETTLING TIME – ns
Figure 24. AD8047 Short-Term Settling Time, G = +1
–25
–30
f = 20MHz
RL = 1kΩ
–35
RF = 0Ω
–40
–45
3RD HARMONIC
–50
–55
2ND HARMONIC
–60
–65
1.6
2.5
3.5
4.5
5.5
6.5
OUTPUT SWING – V p-p
Figure 22. AD8047 Harmonic Distortion vs. Output Swing,
G = +1
0.25
0.20
0.15
RL = 100Ω
RF = 0Ω
VOUT = 2V STEP
0.10
0.05
0.00
–0.05
–0.10
–0.15
–0.20
–0.25
0
2
4
6
8 10 12 14 16 18
SETTLING TIME – µs
Figure 25. AD8047 Long-Term Settling Time, G = +1
0.04
0.02
0.00
–0.02
–0.04
1st 2nd 3rd 4th 5th
0.04
6th 7th
8th 9th 10th 11th
0.02
0.00
–0.02
–0.04
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th
Figure 23. AD8047 Differential Gain and Phase Error,
G = +2, RL = 150 Ω, RF = 200 Ω, RIN = 200 Ω
17
15
13
11
9
7
5
3
10
100
1k
10k
FREQUENCY – Hz
100k
Figure 26. AD8047 Noise vs. Frequency
REV. 0
–7–
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