Data Sheet
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
100
1k
10k
100k
1M
10M
FREQUENCY OFFSET (Hz)
Figure 10. DIVOUT Phase Noise, 45 MHz, VCO = 360 MHz,
PFD Frequency = 1.6 MHz, Loop Bandwidth = 60 kHz, Jitter = 1.4 ps,
Divide-by-A/2 Selected, A = 2
–100
–110
–120
+25°C
–40°C
+85°C
–130
–140
–150
–160
1k
10k
100k
1M
10M
FREQUENCY OFFSET (Hz)
Figure 11. DIVOUT Phase Noise over Temperature, 52 MHz, VCO = 312 MHz,
PFD Frequency = 1 MHz, Loop Bandwidth = 60 kHz,
Divide-by-A/2 Selected, A = 3
C1 FREQUENCY: 180MHz
C1 + DUTY: 45.32%
ADF4360-9
1
C1 FREQUENCY: 90MHz
C1 + DUTY: 28.98%
C1 PEAK TO PEAK: 1.55V
CH1 500mV
M 2.00ns
A CH1 20mV
Figure 13. DIVOUT 90 MHz Waveform, VCO = 360 MHz, Divide-by-A Selected,
A = 4, Duty Cycle = ~25%
1
C1 FREQUENCY: 36.01MHz
C1 + DUTY: 13.13%
C1 PEAK TO PEAK 1.28V
CH1 500mV
M 5.00ns
A CH1 920mV
Figure 14. DIVOUT 36 MHz Waveform, VCO = 360 MHz, Divide-by-A Selected,
A = 10, Duty Cycle = ~10%
1
1
CH1 500mV
M 2.00ns
A CH1 20mV
Figure 12. DIVOUT 180 MHz Waveform, VCO = 360 MHz,
Divide-by-A Selected, A = 2, Duty Cycle = ~50%
C1 FREQUENCY: 36MHz
C1 + DUTY: 49.41%
CH1 500mV
M 12.5ns
A CH1 920mV
Figure 15. DIVOUT 36 MHz Waveform, VCO = 360 MHz,
Divide-by-A/2 Selected, A = 5, Duty Cycle = ~50%
Rev. B | Page 9 of 24