AD8351 Ver la hoja de datos (PDF) - Analog Devices
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AD8351 Datasheet PDF : 19 Pages
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Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
VS = 5 V, T = 25°C, unless otherwise noted.
20
RG = 20Ω
15
RG = 80Ω
10
RG = 200Ω
5
0
–5
1
10
100
1000
10000
FREQUENCY (MHz)
Figure 4. Gain vs. Frequency for a 150 Ω Differential Load
(AV = 6 dB, 12 dB, and 18 dB)
35
30
25
20
15
10
RL = OPEN
5
RL = 150Ω
0
–5
RL = 1kΩ
–10
10
100
1k
10k
RG (Ω)
Figure 5. Gain vs. Gain Resistor, RG (f = 100 MHz,
RL = 150 Ω, 1 kΩ, and Open)
10.75
10.50
10.50
10.25
10.25
10.00
10.00
9.75
9.75
9.50
9.50
9.25
9.25
–50 –30 –10 10
30
50
70
TEMPERATURE (°C)
9.00
90 110
Figure 6. Gain vs. Temperature at 100 MHz (AV = 10 dB
AD8351
30
RG = 10Ω
25
20
RG = 50Ω
15
10
RG = 200Ω
5
0
1
10
100
1000
10000
FREQUENCY (MHz)
Figure 7. Gain vs. Frequency for a 1 kΩ Differential Load
(AV = 10 dB, 18 dB, and 26 dB)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
–1.0
1
RL = 150Ω
RL = 1kΩ
10
100
FREQUENCY (MHz)
1000
Figure 8. Gain Flatness vs. Frequency
(RL = 150 Ω and 1 kΩ, AV = 10 dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
Figure 9. Isolation vs. Frequency (AV = 10 dB)
Rev. D | Page 7 of 19
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