ADF4360-7 AD [Analog Devices], ADF4360-7 Datasheet - Page 8

• Manufacturer Part Number: ADF4360-7
• Description: Integrated Synthesizer and VCO
• Manufacturer: AD [Analog Devices]

ADF4360-7
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. VCO Phase Noise, 500 MHz, 200 kHz PFD, 10 kHz Loop Bandwidth
–100
–105
–110
–115
–120
–125
–130
–135
–140
–145
–150
–100
–105
–110
–115
–120
–125
–130
–135
–140
–145
–150
–100
–110
–120
–130
–140
–150
–70
–75
–80
–85
–90
–95
–70
–75
–80
–85
–90
–95
–40
–50
–60
–70
–80
–90
Divide-by-2 Enabled 200 kHz PFD, 10 kHz Loop Bandwidth
100
100
100
Figure 4. Open-Loop VCO Phase Noise, L1, L2 = 13 nH
Figure 6. VCO Phase Noise, 250 MHz,
1k
1k
1k
FREQUENCY OFFSET (Hz)
FREQUENCY OFFSET (Hz)
FREQUENCY OFFSET (Hz)
10k
10k
10k
100k
100k
100k
1M
1M
1M
10M
10M
10M
Rev. B | Page 8 of 28
Figure 7. Close-In Phase Noise at 500 MHz (200 kHz Channel Spacing)
–0.25MHz
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–1.1MHz
0
0
0
(200 kHz Channel Spacing, 10 kHz Loop Bandwidth)
(1 MHz Channel Spacing, 25 kHz Loop Bandwidth)
–2kHz
Figure 8. Reference Spurs at 500 MHz
Figure 9. Reference Spurs at 500 MHz
LEVEL = –3.5dBm
–0.55MHz
LEVEL = –3dBm
–0.1MHz
LEVEL = –3dBm
REFERENCE
REFERENCE
REFERENCE
–1kHz
1250MHz
500MHz
500MHz
V
I
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 10kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
AVERAGES = 20
V
I
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 25kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 4.2 SECONDS
AVERAGES = 20
V
I
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 10kHz
RES. BANDWIDTH = 30Hz
VIDEO BANDWIDTH = 30Hz
SWEEP = 1.9 SECONDS
AVERAGES = 10
CP
CP
CP
DD
DD
DD
= 2.5mA
= 2.5mA
= 2.5mA
= 3.3V, V
= 3.3V, V
= 3.3V, V
–96.4dBc/Hz
1kHz
0.55MHz
0.1MHz
–74dBc
VCO
VCO
VCO
Data Sheet
–79dBc
= 3.3V
= 3.3V
= 3.3V
2kHz
0.25MHz
1.1MHz