ADF4110/ADF4111/ADF4112/ADF4113
–60
–70
–40
–50
V
V
= 3V
= 3V
DD
P
–60
RMS NOISE = 1.7°
–70
–80
R
= 40dBc/Hz
L
–80
–90
–100
–110
–120
–130
–140
–90
–100
2
3
4
5
6
–40
–20
0
20
40
60
80
100
10
10
10
10
10
TEMPERATURE (°C)
FREQUENCY OFFSET FROM 3100MHz CARRIER (Hz)
Figure 20. ADF4113 Phase Noise vs. Temperature
(900 MHz, 200 kHz, 20 kHz)
Figure 17. ADF4113 Integrated Phase Noise
(3100 MHz, 1 MHz, 100 kHz)
–60
–70
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
REFERENCE
LEVEL = –17.2dBm
V
= 3V, V = 5V
P
= 5mA
DD
V
V
= 3V
= 5V
DD
I
CP
P
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 13s
AVERAGES = 1
–80
–80.6dBc/Hz
–90
–100
–40
–20
0
20
40
60
80
100
–2.0MHz
–1.0MHz
3100MHz
FREQUENCY
1.0MHz
2.0MHz
TEMPERATURE (°C)
Figure 18. Reference Spurs (3100 MHz, 1 MHz, 100 kHz)
Figure 21. ADF4113 Reference Spurs vs. Temperature
(900 MHz, 200 kHz, 20 kHz)
–120
–130
–140
–150
–160
–170
–180
–5
–15
–25
–35
–45
–55
–65
–75
–85
–95
–105
V
V
= 3V
= 5V
DD
V
V
= 3V
= 5V
DD
P
P
1
10
100
1000
10000
0
1
2
3
4
5
PHASE DETECTOR FREQUENCY (kHz)
TUNING VOLTAGE (V)
Figure 19. ADF4113 Phase Noise (Referred to CP Output)
vs. Phase Detector Frequency
Figure 22. ADF4113 Reference Spurs (200 kHz) vs. VTUNE
(900 MHz, 200 kHz, 20 kHz)
Rev. C | Page 10 of 28
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