ADF4360-6 Datasheet, PDF (8/24 Pages) Analog Devices – Integrated Synthesizer and VCO

ADF4360-6
TYPICAL PERFORMANCE CHARACTERISTICS
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Figure 4. Open-Loop VCO Phase Noise
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Figure 5. VCO Phase Noise, 1150 MHz, 200 kHz PFD, 10 kHz Loop Bandwidth
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Figure 6. VCO Phase Noise, 575 MHz,
Divide-by-2 Enabled, 200 kHz PFD, 10 kHz Loop Bandwidth
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V_DD = 3V, V_VCO = 3V
–10 I_CP = 2.5mA
PFD FREQUENCY = 200kHz
–20 LOOP BANDWIDTH = 10kHz
RES. BANDWIDTH = 30Hz
–30 VIDEO BANDWIDTH = 30Hz
SWEEP = 1.9SECONDS
–40 AVERAGES = 10
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–87.5dBc/Hz
–2kHz
–1kHz 1150MHz
1kHz
2kHz
Figure 7. Close-In Phase Noise at 1150 MHz (200 kHz Channel Spacing)
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V_DD = 3V, V_VCO = 3V
–10 _{ICP = 2.5mA}
PFD FREQUENCY = 200kHz
–20 LOOP BANDWIDTH = 10kHz
RES. BANDWIDTH = 3kHz
–30 VIDEO BANDWIDTH = 3kHz
SWEEP = 140ms
–40 AVERAGES = 100
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–73.7dBc
–200kHz –100kHz 1150MHz 100kHz 200kHz
Figure 8. Reference Spurs at 1150 MHz
(200 kHz Channel Spacing, 10 kHz Loop Bandwidth)
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V_DD = 3V, V_VCO = 3V
–10 ^ICP ^{= 2.5mA}
PFD FREQUENCY = 1MHz
–20 ^{LOOP BANDWIDTH = 25kHz}
RES. BANDWIDTH = 30kHz
–30 ^{VIDEO BANDWIDTH = 30kHz}
SWEEP = 50ms
–40 ^{AVERAGES = 100}
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–73.3dBc/Hz
–1MHz –0.5MHz 1150MHz 0.5MHz
1MHz
Figure 9. Reference Spurs at 1150 MHz
(1 MHz Channel Spacing, 25 kHz Loop Bandwidth)
Rev. A | Page 8 of 24