Datasheet

ADF4116/ADF4117/ADF4118
Rev. D | Page 9 of 28
–400kHz –200kHz 900MHz 200kHz 400kHz
REFERENCE
LEVEL = –4.2dBm
OUTPUT POWER (dB)
0
–50
–70
–80
–90
–10
–30
–60
–40
–20
–100
–90.67dBc
V
DD
= 3V, V
P
= 5V
I
CP
= 1mA
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 35kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 2.5 SECONDS
AVERAGES = 10
00392-010
Figure 10. ADF4118 Reference Spurs
(900 MHz, 200 kHz, 35 kHz)
–400kHz –200kHz 1750MHz 200kHz 400kHz
REFERENCE
LEVEL = –7.0dBm
OUTPUT POWER (dB)
0
–50
–70
–80
–90
–10
–30
–60
–40
–20
–100
–71.5dBc/Hz
V
DD
= 3V, V
P
= 5V
I
CP
= 1mA
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 5kHz
RES. BANDWIDTH = 10kHz
VIDEO BANDWIDTH = 10kHz
SWEEP = 477ms
AVERAGES = 25
00392-011
Figure 11. ADF4118 Phase Noise
(1750 MHz, 30 kHz, 3 kHz)
R
L
= –40dBc/Hz10dB/DIVISION RMS NOISE = 2.0°
100Hz FREQUENCY OFFSET FROM 1.75GHz CARRIER 1MHz
PHASE NOISE (dBc/Hz)
–40
–70
–80
–90
–100
–50
–60
–110
–120
–130
–140
2.0° rms
00392-012
Figure 12. ADF4118 Integrated Phase Noise
(1750 MHz, 30 kHz, 3 kHz)
–60kHz –30kHz 1750MHz 30kHz 60kHz
REFERENCE
LEVEL = –7.0dBm
OUTPUT POWER (dB)
0
–50
–70
–80
–90
–10
–30
–60
–40
–20
–100
–72.3dBc
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 5kHz
RES. BANDWIDTH = 300Hz
VIDEO BANDWIDTH = 300Hz
SWEEP = 4.2ms
AVERAGES = 20
00392-013
Figure 13. ADF4118 Reference Spurs
(1750 MHz, 30 kHz, 3 kHz)
–2kHz –1kHz
2800MHz
1kHz 2kHz
VV
DD
= 3V, V
P
= 5V
I
CP
= 1mA
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 10Hz
VIDEO BANDWIDTH = 10Hz
SWEEP = 1.9 SECONDS
AVERAGES = 26
REFERENCE
LEVEL = –10.3dBm
OUTPUT POWER (dB)
0
–50
–70
–80
–90
–10
–30
–60
–40
–20
–100
–85.2dBc/Hz
00392-014
Figure 14. ADF4118 Phase Noise
(2800 MHz, 1 MHz, 100 kHz)
10dB/DIVISION R
L
= –40dBc/Hz RMS NOISE = 1.552°
100Hz FREQUENCY OFFSET FROM 2.8GHz CARRIER 1MHz
PHASE NOISE (dBc/Hz)
–40
–70
–80
–90
–100
–50
–60
–110
–120
–130
–140
1.55° rms
00392-015
Figure 15. ADF4118 Integrated Phase Noise
(2800 MHz, 1 MHz, 100 kHz)