adf4107 Analog Devices, Inc., adf4107 Datasheet - Page 8

• Manufacturer Part Number: adf4107
• Description: Pll Frequency Synthesizer
• Manufacturer: Analog Devices, Inc.

ADF4107
Figure 13. Phase Noise (6.4 GHz, 1 MHz, 100 kHz) vs. Temperature
–100
–100
–100
–110
–120
–130
–140
–10
–20
–30
–40
–50
–60
–70
–80
–90
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
Figure 11. Integrated Phase Noise (6.4 GHz, 1 MHz, 100 kHz)
100Hz
0
–40
Figure 12. Reference Spurs (6.4 GHz, 1 MHz, 100 kHz)
REF LEVEL = –10dBm
–2kHz
–66.0dBc
–20
FREQUENCY OFFSET FROM 5800MHz CARRIER
–1kHz
0
TEMPERATURE (°C)
FREQUENCY (MHz)
20
5800MHz
V
I
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 100kHz
RES BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 13 SECONDS
AVERAGES = 1
CP
DD
40
= 5mA
= 3V, V
10dB/DIV
R
RMS NOISE = 1.8°
L
1kHz
= –40dBc/Hz
60
P
= 5V
–65.0dBc
V
V
80
DD
P
2kHz
= 3V
= 3V
1MHz
100
Rev. A | Page 8 of 20
Figure 15. Phase Noise (Referred to CP Output) vs. PFD Frequency
–105
–120
–130
–140
–150
–160
–170
–180
–15
–25
–35
–45
–55
–65
–75
–85
–95
Figure 14. Reference Spurs vs. V
–5
–6
–5
–4
–3
–2
–1
0
1
2
3
4
5
6
10k
0
0
Figure 16. Charge Pump Output Characteristics
0.5
1.0
1
PHASE DETECTOR FREQUENCY (Hz)
100k
1.5
TUNING VOLTAGE (V)
2.0
2
V
CP
1M
2.5
TUNE
(V)
(6.4 GHz, 1 MHz, 100 kHz)
3.0
3
V
I
CP
P
3.5
= 5V
SETTLING = 5mA
10M
4.0
4
V
V
V
V
DD
P
DD
P
= 5V
= 5V
4.5
= 3V
= 3V
100M
5.0
5