AD8349 Просмотр технического описания (PDF) - Analog Devices
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AD8349 Datasheet PDF : 28 Pages
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Data Sheet
–10
–15
–20
–25
–30
VS = 5.25V
–35
VS = 4.75V
–40
VS = 5V
–45
–50
–55
–60
700 900 1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
Figure 13. Sideband Suppression vs. FLO (FBB = 1 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
–10
–15
–20
–25
–30
–35
–40
–45
–50
–55
–60
1
VS = 4.75V
VS = 5.25V
VS = 5V
10
100
BASEBAND FREQUENCY (MHz)
Figure 14. Sideband Suppression vs. FBB (FLO = 2140 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
–30
–35
–40 VS = 5V
VS = 4.75V
–45
VS = 5.25V
–50
–55
–60
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
TEMPERATURE (°C)
Figure 15. Sideband Suppression vs. Temperature (FLO = 2140 MHz,
FBB = 1 MHz, I and Q Inputs Driven in Quadrature at 1.2 V p-p Differential)
AD8349
–10
–15
–20
–25
–30
VS = 5V
VS = 4.75V
–35
–40
VS = 5.25V
–45
–50
–55
–60
700 900 1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
Figure 16. Third Order Distortion vs. FLO (FBB = 1 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
–10
–15
–20
–25
–30 VS = 5V
–35
–40
–45
–50
–55
–60
1
VS = 5.25V
VS = 4.75V
10
100
BASEBAND FREQUENCY (MHz)
Figure 17. Third Order Distortion vs. FBB (FLO = 2140 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
–30
VS = 4.75V
VS = 5V
–35
–40
VS = 5.25V
–45
–50
–55
–60
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
TEMPERATURE (°C)
Figure 18. Third Order Distortion vs. Temperature (FLO = 2140 MHz,
FBB = 1 MHz, I and Q Inputs Driven in Quadrature at 1.2 V p-p Differential)
Rev. B | Page 9 of 28
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