ADF4110/ADF4111/ADF4112/ADF4113
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–40
REFERENCE
LEVEL = –4.2dBm
V
= 3V, V = 5V
= 5mA
–50
–60
DD
P
I
CP
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 20kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 2.5s
RMS NOISE = 1.6°
= –40dBc/Hz
–70
R
L
–80
AVERAGES = 30
–90
–100
–110
–120
–130
–140
–90.2dBc/Hz
–400kHz
–200kHz
900MHz
FREQUENCY
200kHz
400kHz
100
1k
10k
100k
1M
FREQUENCY OFFSET FROM 1750MHz CARRIER (Hz)
Figure 11. ADF4113 Reference Spurs (900 MHz, 200 kHz, 20 kHz)
Figure 14. ADF4113 Integrated Phase Noise
(1750 MHz, 30 kHz, 3 kHz)
0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
REFERENCE
LEVEL = –4.2dBm
REFERENCE
LEVEL = –5.7dBm
V
= 3V, V = 5V
P
= 5mA
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
DD
V
= 3V, V = 5V
P
= 5mA
DD
I
CP
I
CP
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 35kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 2.5s
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 3kHz
RES. BANDWIDTH = 3Hz
VIDEO BANDWIDTH = 3Hz
SWEEP = 255s
AVERAGES = 30
POSITIVE PEEK DETECT
MODE
–79.6dBc/Hz
–89.3dBc/Hz
–400kHz
–200kHz
900MHz
FREQUENCY
200kHz
400kHz
–80kHz
–40kHz
1750MHz
FREQUENCY
40kHz
80kHz
Figure 12. ADF4113 (900 MHz, 200 kHz, 35 kHz)
Figure 15. ADF4113 Reference Spurs (1750 MHz, 30 kHz, 3 kHz)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
REFERENCE
LEVEL = –8.0dBm
REFERENCE
LEVEL = –4.2dBm
V
= 3V, V = 5V
= 5mA
V
= 3V, V = 5V
= 5mA
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
DD
P
DD P
I
I
CP
CP
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 3kHz
RES. BANDWIDTH = 10kHz
VIDEO BANDWIDTH = 10kHz
SWEEP = 477ms
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 10Hz
VIDEO BANDWIDTH = 10Hz
SWEEP = 1.9s
AVERAGES = 10
AVERAGES = 45
–86.6dBc/Hz
–75.2dBc/Hz
–400Hz
–200Hz
1750MHz
FREQUENCY
200Hz
400Hz
–2.0kHz
–1.0kHz
3100MHz
FREQUENCY
1.0kHz
2.0kHz
Figure 13. ADF4113 Phase Noise (1750 MHz, 30 kHz, 3 kHz)
Figure 16. ADF4113 Phase Noise (3100 MHz, 1 MHz, 100 kHz)
Rev. C | Page 9 of 28
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