Datasheet

Data Sheet ADF4110/ADF4111/ADF4112/ADF4113
Rev. F | Page 9 of 28
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
OUTPUT POWER (dB)
–400kHz –200kHz 900MHz 200kHz 400kHz
FREQUENCY
03496-0-011
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 20kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 2.5s
AVERAGES = 30
REFERENCE
LEVEL = –4.2dBm
–90.2dBc/Hz
Figure 11. ADF4113 Reference Spurs (900 MHz, 200 kHz, 20 kHz)
–
100
–
90
–
80
–
70
–
60
–50
–
40
–
30
–
20
–
10
0
OUTPUT POWER (dB)
–
400kHz
–200kHz 900MHz
200kHz 400kHz
FREQUENCY
03496-0-012
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 35kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 2.5s
AVERAGES = 30
REFERENCE
LEVEL =
–
4.2dBm
–
89.3dBc/Hz
Figure 12. ADF4113 (900 MHz, 200 kHz, 35 kHz)
–
100
–90
–80
–70
–60
–50
–
40
–30
–20
–10
0
OUTPUT POWER (dB)
–400Hz –200Hz
1750MHz 200Hz 400Hz
FREQUENCY
03496-0-013
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 3kHz
RES. BANDWIDTH = 10kHz
VIDEO BANDWIDTH = 10kHz
SWEEP = 477ms
AVERAGES = 10
REFERENCE
LEVEL = –8.0dBm
–75.2dBc/Hz
Figure 13. ADF4113 Phase Noise (1750 MHz, 30 kHz, 3 kHz)
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
PHASE NOISE (dBc/Hz)
FREQUENCY OFFSET FROM 1750MHz CARRIER (Hz)
1k100 10k 100k 1M
03496-0-014
RMS NOISE = 1.6°
R
L
= –40dBc/Hz
Figure 14. ADF4113 Integrated Phase Noise
(1750 MHz, 30 kHz, 3 kHz)
–
100
–
90
–
80
–70
–
60
–50
–
40
–
30
–
20
–
10
0
OUTPUT POWER (dB)
–
80kHz –
40kHz
1750MHz 40kHz
80kHz
FREQUENCY
03496-0-015
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 3kHz
RES. BANDWIDTH = 3Hz
VIDEO BANDWIDTH = 3Hz
SWEEP = 255s
POSITIVE PEEK DETECT
MODE
REFERENCE
LEVEL = –
5.7dBm
–79.6dBc/Hz
Figure 15. ADF4113 Reference Spurs (1750 MHz, 30 kHz, 3 kHz)
–100
–90
–80
–70
–60
–50
–
40
–30
–20
–10
0
OUTPUT POWER (dB)
–2.0kHz –1.0kHz 3100MHz 1.0kHz 2.0kHz
FREQUENCY
03496-0-016
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 10Hz
VIDEO BANDWIDTH = 10Hz
SWEEP = 1.9s
AVERAGES = 45
REFERENCE
LEVEL = –4.2dBm
–86.6dBc/Hz
Figure 16. ADF4113 Phase Noise (3100 MHz, 1 MHz, 100 kHz)