ADF4150HVBCPZ AD [Analog Devices], ADF4150HVBCPZ Datasheet - Page 10

• Manufacturer Part Number: ADF4150HVBCPZ
• Description: High Voltage, Fractional-N
• Manufacturer: AD [Analog Devices]

ADF4150HV
Figure 10. PFD and Reference Spur Levels vs. Frequency at VCO Output,
Figure 11. PFD and Reference Spur Levels vs. Frequency at VCO Output
with
–100
–110
–120
–100
–110
–120
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
1000
1000
ADL5541
1200
1200
Buffer Placed Between VCO Output and RF Input,
REF
REF
IN
IN
= 100 MHz, PFD = 25 MHz
= 100 MHz, PFD = 25 MHz
FREQUENCY (MHz)
FREQUENCY (MHz)
25MHz
50MHz
25MHz
50MHz
1400
1400
1600
1600
75MHz
100MHz
75MHz
100MHz
1800
1800
2000
2000
Rev. 0 | Page 10 of 28
Figure 12. In-Band Phase Noise Measured at 3 kHz Offset for Low Noise Mode
and Low Spur Mode, PFD = 25 MHz, PLL Loop Bandwidth = 40 kHz
Figure 13. Single-Ended RF Output Power Level vs. Frequency and
Power Setting, RF Output Pins Pulled Up to 3.3 V via 27 nH||50 Ω
–100
–105
–110
–80
–85
–90
–95
–10
–12
–14
–16
–2
–4
–6
–8
1000
4
2
0
0
1050
500
1100
FREQUENCY (MHz)
FREQUENCY (MHz)
LOW NOISE MODE
LOW SPUR MODE
1000
+5dBm
+2dBm
–1dBm
–4dBm
1150
1500
1200
2000
1250
1300
2500