ADF4111 AD [Analog Devices], ADF4111 Datasheet - Page 7

• Manufacturer Part Number: ADF4111
• Description: RF PLL Frequency Synthesizers
• Manufacturer: AD [Analog Devices]

REV. 0
Figure 8. ADF4113 Reference Spurs (900 MHz, 200 kHz,
20 kHz)
Figure 9. ADF4113 Reference Spurs (900 MHz, 200 kHz,
35 kHz)
Figure 10. ADF4113 Phase Noise (1750 MHz, 30 kHz,
3 kHz)
–100
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
–400kHz
–400kHz
–400Hz
REFERENCE
LEVEL = –4.2dBm
REFERENCE
LEVEL = –4.2dBm
REFERENCE
LEVEL = –8.0dBm
–200kHz
–200kHz
–200Hz
1750MHz
900MHz
900MHz
–75.2dBc/Hz
V
I
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 20kHz
RES. BANDWIDTH = 10Hz
VIDEO BANDWIDTH = 10Hz
SWEEP = 2.5 SECONDS
AVERAGES = 30
V
I
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 35kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 2.5 SECONDS
AVERAGES = 30
V
I
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 3kHz
RES. BANDWIDTH = 10kHz
VIDEO BANDWIDTH = 10kHz
SWEEP = 477ms
AVERAGES = 10
CP
CP
CP
DD
DD
DD
= 5mA
= 5mA
= 5mA
= 3V, V
= 3V, V
= 3V, V
+200kHz
+200kHz
+200Hz
–90.2dBc
–89.3dBc
P
P
P
= 5V
= 5V
= 5V
+400kHz
+400kHz
+400Hz
–7–
ADF4110/ADF4111/ADF4112/ADF4113
Figure 11. ADF4113 Integrated Phase Noise (1750 MHz,
30 kHz, 3 kHz)
Figure 12. ADF4113 Reference Spurs (1750 MHz, 30 kHz,
3 kHz)
Figure 13. ADF4113 Phase Noise (3100 MHz, 1 MHz,
100 kHz)
10dB/DIVISION
–100
–110
–120
–130
–140
–100
–100
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
100Hz
0
0
–80kHz
–2kHz
FREQUENCY OFFSET FROM 1750MHz CARRIER
REFERENCE
LEVEL = –5.7dBm
REFERENCE
LEVEL = –4.2dBm
–40kHz
–1kHz
RL = –40dBc/Hz
1750MHz
3100MHz
V
I
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 100kHz
RES. BANDWIDTH = 10Hz
VIDEO BANDWIDTH = 10Hz
SWEEP = 1.9 SECONDS
AVERAGES = 45
CP
V
I
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 3kHz
RES. BANDWIDTH = 3Hz
VIDEO BANDWIDTH = 3Hz
SWEEP = 255 SECONDS
POSITIVE PEAK DETECT
MODE
DD
CP
DD
= 5mA
= 3V, V
= 5mA
= 3V, V
1.6 rms
+40kHz
–86.6dBc/Hz
+1kHz
–79.6dBc
P
P
= 5V
= 5V
RMS NOISE = 1.6
+80kHz
+2kHz
1MHz