AD8351 查看數據表（PDF） - Analog Devices
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AD8351 Datasheet PDF : 19 Pages
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AD8351
–30
–45
–40
HD3
–55
–50
HD2
–60
–70
–65
HD2
–75
HD3
–85
–80
–95
DIFFERENTIAL INPUT
–90
–105
–100
0
–115
25 50 75 100 125 150 175 200 225 250
FREQUENCY (MHz)
Figure 10. Harmonic Distortion vs. Frequency for 2 V p-p into RL = 1 kΩ
(AV = 10 dB, at 3 V and 5 V Supplies)
0
–20
–10
HD3
–30
–20
–40
–30
–50
HD2
–40
–60
–50
–70
–60
–80
HD3
–70
DIFFERENTIAL INPUT
–90
–80
HD2
–100
–90
0
–110
25 50 75 100 125 150 175 200 225 250
FREQUENCY (MHz)
Figure 11. Harmonic Distortion vs. Frequency for 2 V p-p into RL = 150 Ω
(AV = 10 dB)
3.00
2.95
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
0
50
100
150
200
250
FREQUENCY (MHz)
Figure 12. Noise Spectral Density (RTI) vs. Frequency
(RL = 150 Ω, 5 V Supply, AV = 10 dB)
Data Sheet
–50
SINGLE-ENDED INPUT
–55
–60
–65
–70
–75
HD2
–80
–85
HD3
–90
–95
–100
0
10 20 30 40 50 60 70 80 90 100
FREQUENCY (MHz)
Figure 13. Harmonic Distortion vs. Frequency for 2 V p-p into RL = 1 kΩ Using
Single-Ended Input (AV = 10 dB)
–50
SINGLE-ENDED INPUT
–55
–60
–65
HD3
–70
–75
–80
HD2
–85
–90
–95
–100
0
10 20 30 40 50 60 70 80 90 100
FREQUENCY (MHz)
Figure 14. Harmonic Distortion vs. Frequency for 2 V p-p into RL = 150 Ω
Using Single-Ended Input (AV = 10 dB)
3.00
2.95
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
0
50
100
150
200
250
FREQUENCY (MHz)
Figure 15. Noise Spectral Density (RTI) vs. Frequency
(RL = 150 Ω, 3 V Supply, AV = 10 dB)
Rev. D | Page 8 of 19
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