AD8148ACPZ-RL(Rev0) 查看數據表（PDF） - Analog Devices
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AD8148ACPZ-RL Datasheet PDF : 24 Pages
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AD8146/AD8147/AD8148
–20
ΔVOUT, dm/ΔVS+
–30 ΔVS = 2V p-p
–40
–50
AD8148
–60
–70
AD8147
–80
AD8146
–90
–100
0.1
1
10
100
1000
FREQUENCY (MHz)
Figure 18. Positive Power Supply Rejection vs. Frequency
1000
VS = ±5V
AD8146
100
AD8147
AD8148
10
0.01
0.1
1
10
100 1000 10000 100000
FREQUENCY (kHz)
Figure 19. Output-Referred Voltage Noise vs. Frequency
10
INPUT × 2 (VS = ±5.0V)
8
OUTPUT (VS = ±5.0V)
6
INPUT × 2 (VS = ±2.5V)
4
2
0
OUTPUT (VS = ±2.5V)
–2
–4
–6
–8
–10
0 100 200 300 400 500 600 700 800 900 1000
TIME (ns)
Figure 20. AD8146/AD8147 Output Overdrive Recovery
–20
ΔVOUT, dm/ΔVS–
–30 ΔVS = 2V p-p
–40
AD8147 AD8148
–50
–60
–70
AD8146
–80
–90
–100
–110
0.1
1
10
100
1000
FREQUENCY (MHz)
Figure 21. Negative Power Supply Rejection vs. Frequency
–20
ΔVOUT, dmB/ΔVIN, dmA
–30 ΔVIN, dmA = 1V p-p
–40
–50
–60
AD8148
AD8147
–70
AD8146
–80
–90
–100
–110
–120
0.1
1
10
100
1000
FREQUENCY (MHz)
Figure 22. Amplifier-to-Amplifier Isolation vs. Frequency
10
INPUT × 4 (VS = ±5.0V)
8
OUTPUT (VS = ±5.0V)
6
INPUT × 4 (VS = ±2.5V)
4
2
0
OUTPUT (VS = ±2.5V)
–2
–4
–6
–8
–10
0 100 200 300 400 500 600 700 800 900 1000
TIME (ns)
Figure 23. AD8148 Output Overdrive Recovery
Rev. 0 | Page 12 of 24
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