ADF4116/ADF4117/ADF4118
0
0
–10
–20
–30
–40
–50
V
I
= 3V, V = 5V
P
V
I
= 3V, V = 5V
P
DD
DD
REFERENCE
LEVEL = –4.2dBm
REFERENCE
LEVEL = –7.0dBm
–10
–20
–30
–40
–50
= 5mA
= 1mA
CP
CP
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 5kHz
RES. BANDWIDTH = 300Hz
VIDEO BANDWIDTH = 300Hz
SWEEP = 4.2ms
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 35kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 2.5 SECONDS
AVERAGES = 10
AVERAGES = 20
–60
–70
–60
–70
–72.3dBc
–90.67dBc
–80
–90
–80
–90
–100
–100
–400kHz
–200kHz
900MHz
200kHz
400kHz
–60kHz
–30kHz
1750MHz
30kHz
60kHz
Figure 10. ADF4118 Reference Spurs
(900 MHz, 200 kHz, 35 kHz)
Figure 13. ADF4118 Reference Spurs
(1750 MHz, 30 kHz, 3 kHz)
0
–10
–20
–30
–40
–50
0
V
= 3V, V = 5V
P
DD
REFERENCE
LEVEL = –7.0dBm
V
= 3V, V = 5V
DD P
REFERENCE
LEVEL = –10.3dBm
I
= 1mA
CP
–10
–20
–30
–40
I
= 1mA
CP
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 5kHz
RES. BANDWIDTH = 10kHz
VIDEO BANDWIDTH = 10kHz
SWEEP = 477ms
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 10Hz
VIDEO BANDWIDTH = 10Hz
SWEEP = 1.9 SECONDS
AVERAGES = 26
–50
AVERAGES = 25
–60
–70
–60
–70
–85.2dBc/Hz
–71.5dBc/Hz
–80
–80
–90
–90
–100
–100
–400kHz
–200kHz
1750MHz
200kHz
400kHz
–2kHz
–1kHz
1kHz
2kHz
2800MHz
Figure 11. ADF4118 Phase Noise
(1750 MHz, 30 kHz, 3 kHz)
Figure 14. ADF4118 Phase Noise
(2800 MHz, 1 MHz, 100 kHz)
10dB/DIVISION
–40
R
= –40dBc/Hz
RMS NOISE = 2.0°
10dB/DIVISION
–40
R
= –40dBc/Hz
RMS NOISE = 1.552°
L
L
–50
–60
–50
–60
1.55° rms
2.0° rms
–70
–80
–70
–80
–90
–90
–100
–100
–110
–120
–130
–110
–120
–130
–140
100Hz
–140
100Hz
FREQUENCY OFFSET FROM 1.75GHz CARRIER
1MHz
FREQUENCY OFFSET FROM 2.8GHz CARRIER
1MHz
Figure 15. ADF4118 Integrated Phase Noise
(2800 MHz, 1 MHz, 100 kHz)
Figure 12. ADF4118 Integrated Phase Noise
(1750 MHz, 30 kHz, 3 kHz)
Rev. D | Page 9 of 28