ADF4360-8(Rev0) Просмотр технического описания (PDF) - Analog Devices
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ADF4360-8 Datasheet PDF : 24 Pages
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0
VDD = 3.3V, VVCO = 3.3V
–10
REFERENCE
ICP = 2.5mA
LEVEL = 1dBm
PFD FREQUENCY = 1MHz
–20
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 30Hz
–30
VIDEO BANDWIDTH = 30Hz
SWEEP = 1.9SECONDS
–40
AVERAGES = 20
–50
–60
–70
–80
–109.4dBc/Hz
–90
–2kHz
–1kHz
160MHz
1kHz
2kHz
Figure 10. Close-In Phase Noise at 160 MHz (1 MHz Channel Spacing)
0
VDD = 3.3V, VVCO = 3.3V
–10
REFERENCE
ICP = 2.5mA
LEVEL = 1dBm
PFD FREQUENCY = 1MHz
–20
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 1kHz
–30
VIDEO BANDWIDTH = 1kHz
SWEEP = 4.2SECONDS
–40
AVERAGES = 20
–50
–60
–76dBc
–70
–80
–90
–1.1MHz
–0.55MHz
160MHz
0.55MHz
1.1MHz
Figure 11. Reference Spurs at 160 MHz
(1 MHz Channel Spacing, 100 kHz Loop Bandwidth)
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
100
1k
10k
100k
1M
10M
FREQUENCY OFFSET (Hz)
Figure 12. Open-Loop VCO Phase Noise, L1, L2 = 18 nH
ADF4360-8
–70
–75
–80
–85
–90
–95
–100
–105
–110
–115
–120
–125
–130
–135
–140
–145
–150
100
1k
10k
100k
1M
10M
FREQUENCY OFFSET (Hz)
Figure 13. VCO Phase Noise, 400 MHz, 1 MHz PFD, 100 kHz Loop Bandwidth
0
VDD = 3.3V, VVCO = 3.3V
–10
REFERENCE
ICP = 2.5mA
LEVEL = 0dBm
PFD FREQUENCY = 1MHz
–20
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 30Hz
–30
VIDEO BANDWIDTH = 30Hz
SWEEP = 1.9SECONDS
–40
AVERAGES = 20
–50
–60
–70
–103.4dBc/Hz
–80
–90
–2kHz
–1kHz
400MHz
1kHz
2kHz
Figure 14. Close-In Phase Noise at 400 MHz (1 MHz Channel Spacing)
0
VDD = 3.3V, VVCO = 3.3V
–10
REFERENCE
ICP = 2.5mA
LEVEL = 0dBm
PFD FREQUENCY = 1MHz
–20
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 1kHz
–30
VIDEO BANDWIDTH = 1kHz
SWEEP = 4.2SECONDS
–40
AVERAGES = 20
–50
–60
–77dBc
–70
–80
–90
–1.1MHz
–0.55MHz
400MHz
0.55MHz
1.1MHz
Figure 15. Reference Spurs at 400 MHz
(1 MHz Channel Spacing, 100 kHz Loop Bandwidth)
Rev. 0 | Page 9 of 24
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