ADRF6750 Analog Devices, Inc., ADRF6750 Datasheet - Page 14

• Manufacturer Part Number: ADRF6750
• Description: 950 Mhz To 1575 Mhz Quadrature Modulator With Integrated Fractional-n Pll And Vco
• Manufacturer: Analog Devices, Inc.

ADRF6750
Figure 29. Phase Noise Performance Distribution at Worst-Case Conditions
Figure 30. Integer Boundary Spur Performance vs. LO Frequency,
–100
–110
–120
–130
–140
–150
–160
–60
–70
–80
–90
–40
–45
–50
–55
–60
–65
–70
80
70
60
50
40
30
20
10
0
Figure 31. Integer Boundary Spur Distribution at Nominal
–85
100
–80
1k
–75
INTEGER BOUNDARY SPURS (dBc)
and Worst-Case Conditions
Supply, and Temperature
OFFSET FREQUENCY (Hz)
–70
10k
LO FREQUENCY (MHz)
–65
100k
–60
–55
1M
+25°C; 5.00V
+85°C; 4.75V
+85°C; 5.25V
–40°C; 4.75V
–40°C; 5.25V
NOMINAL
WORST CASE
–50
10M
–45
100M
–40
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–100
–110
–120
60
50
40
30
20
10
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
–60
–70
–80
–90
0
0.275
0
Figure 32. Spurs > 10 MHz from Carrier vs. LO Frequency,
Figure 33. Integrated Phase Noise vs. LO Frequency at
Figure 34. Integrated Phase Noise at Nominal and
0.300
NOMINAL
WORST CASE
0.325 0.350 0.375 0.400 0.425 0.450 0.475 0.500
Supply, and Temperature
Worst-Case Conditions
Nominal Conditions
RMS JITTER (Degrees)
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
PFD SPURS AT 20MHz OFFSET
REFERENCE SPURS AT 10MHz OFFSET