Datasheet

ADF4110/ADF4111/ADF4112/ADF4113 Data Sheet
Rev. F | Page 10 of 28
–140
–
130
–
120
–11 0
–
100
–90
–
80
–70
–60
–
50
–
40
PHASE NOISE (dBc/Hz)
FREQUENCY OFFSET FROM 3100MHz CARRIER (Hz)
10
3
10
2
10
4
10
5
10
6
03496-0-017
RMS NOISE = 1.7°
R
L
= 40dBc/Hz
Figure 17. ADF4113 Integrated Phase Noise
(3100 MHz, 1 MHz, 100 kHz)
–100
–90
–
80
–70
–
60
–
50
–40
–
30
–
20
–
10
0
OUTPUT POWER (dB)
–2.0MHz
–1.0MHz
3100MHz
1.0MHz 2.0MHz
FREQUENCY
03496-0-018
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 13s
AVERAGES = 1
REFERENCE
LEVEL =
–
17.2dBm
–80.6dBc/Hz
Figure 18. Reference Spurs (3100 MHz, 1 MHz, 100 kHz)
–180
–170
–160
–150
–140
–130
–120
PHASE NOISE (dBc/Hz)
PHASE DETECTOR FREQUENCY (kHz)
101 100 1000 10000
03496-0-019
V
DD
= 3V
V
P
= 5V
Figure 19. ADF4113 Phase Noise (Referred to CP Output)
vs. Phase Detector Frequency
PHASE NOISE (dBc/Hz)
–
100
–90
–80
–70
–60
–40
–20 0 20 40 60 80 100
TEMPERATURE (°C)
03496-0-020
V
DD
= 3V
V
P
= 3V
Figure 20. ADF4113 Phase Noise vs. Temperature
(900 MHz, 200 kHz, 20 kHz)
FIRST REFERENCE SPUR (dBc)
–100
–90
–80
–70
–60
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
03496-0-021
V
DD
= 3V
V
P
= 5V
Figure 21. ADF4113 Reference Spurs vs. Temperature
(900 MHz, 200 kHz, 20 kHz)
–105
–95
–85
–75
–65
–55
–45
–35
–25
–15
–5
FIRST REFERENCE SPUR (dBc)
0 1 2
3 4 5
TUNING VOLTAGE (V)
03496-0-022
V
DD
= 3V
V
P
= 5V
Figure 22. ADF4113 Reference Spurs (200 kHz) vs. V
TUNE
(900 MHz, 200 kHz, 20 kHz)