ADF4116/ADF4117/ADF4118
0
–60
–70
V
I
= 3V, V = 5V
P
DD
REFERENCE
LEVEL = –9.3dBm
–10
–20
–30
–40
–50
= 1mA
V
V
= 3V
CP
DD
= 5V
P
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 3kHz
VIDEO BANDWIDTH = 3kHz
SWEEP = 1.4 SECONDS
AVERAGES = 4
–80
–60
–70
–77.3dBc
–90
–80
–90
–100
–100
–40
–20
0
20
40
60
80
100
–2MHz
–1MHz
2800MHz
1MHz
2MHz
TEMPERATURE (°C)
Figure 16. ADF4118 Reference Spurs
(2800 MHz, 1 MHz, 100 kHz)
Figure 19. ADF4118 Reference Spurs vs. Temperature
(900 MHz, 200 kHz, 20 kHz)
–130
–135
–140
–145
–150
–155
–160
–165
–170
–175
5
–5
V
V
= 3V
DD
= 5V
V
V
= 3V
DD
= 5V
P
P
–15
–25
–35
–45
–55
–65
–75
–85
–95
–105
0
1
2
3
4
5
1
10
100
1000
10000
PHASE DETECTOR FREQUENCY (kHz)
TUNING VOLTAGE
Figure 17. ADF4118 Phase Noise (Referred to CP Output) vs.
PFD Frequency
Figure 20. ADF4118 Reference Spurs (200 kHz) vs. VTUNE
(900 MHz, 200 kHz, 20 kHz)
–60
–60
–70
–80
–90
V
V
= 3V
DD
= 5V
V
V
= 3V
P
DD
= 5V
P
–70
–80
–90
–100
0
20
40
60
80
100
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 18. ADF4118 Phase Noise vs. Temperature
(900 MHz, 200 kHz, 20 kHz)
Figure 21. ADF4118 Phase Noise vs. Temperature
(836 MHz, 30 kHz, 3 kHz)
Rev. D | Page 10 of 28