–60
–65
AVERAGE
–70
AVERAGE + 3 × ST DEV
–75
–80
10kHz OFFSET
–85
–90
–95
–100
–105
–110
–115
100kHz OFFSET
–120
–125
–130
–135
1MHz OFFSET
–140
–145
–150
1050 1150 1250 1350 1450 1550 1650 1750 1850 1950 2050 2150 2250
LO FREQUENCY (MHz)
Figure 28. −40°C Spot Phase Noise vs. LO Frequency
–60
–65
AVERAGE
–70
AVERAGE + 3 × ST DEV
–75
10kHz OFFSET
–80
–85
–90
–95
–100
–105
–110
100kHz OFFSET
–115
–120
–125
–130
–135
1MHz OFFSET
–140
–145
–150
1050 1150 1250 1350 1450 1550 1650 1750 1850 1950 2050 2150 2250
LO FREQUENCY (MHz)
Figure 29. −10°C Spot Phase Noise vs. LO Frequency
–60
–65
AVERAGE
–70
AVERAGE + 3 × ST DEV
–75
10kHz OFFSET
–80
–85
–90
–95
–100
–105
–110
100kHz OFFSET
–115
–120
–125
–130
1MHz OFFSET
–135
–140
–145
–150
1050 1150 1250 1350 1450 1550 1650 1750 1850 1950 2050 2150 2250
LO FREQUENCY (MHz)
Figure 30. 25°C Spot Phase Noise vs. LO Frequency
ADRF6655
–60
–65
AVERAGE
AVERAGE + 3 × ST DEV
–70
–75
10kHz OFFSET
–80
–85
–90
–95
–100
–105
–110
100kHz OFFSET
–115
–120
–125
–130
1MHz OFFSET
–135
–140
–145
–150
1050 1150 1250 1350 1450 1550 1650 1750 1850 1950 2050 2150 2250
LO FREQUENCY (MHz)
Figure 31. 70°C Spot Phase Noise vs. LO Frequency
–60
–65
AVERAGE
–70
AVERAGE + 3 × ST DEV
–75
10kHz OFFSET
–80
–85
–90
–95
–100
–105
100kHz OFFSET
–110
–115
–120
–125
–130
1MHz OFFSET
–135
–140
–145
–150
1050 1150 1250 1350 1450 1550 1650 1750 1850 1950 2050 2150 2250
LO FREQUENCY (MHz)
Figure 32. 85°C Spot Phase Noise vs. LO Frequency
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