Datasheet

Data Sheet ADF4110/ADF4111/ADF4112/ADF4113
Rev. F | Page 11 of 28
PHASE NOISE (dBc/Hz)
–100
–90
–80
–70
–60
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
03496-0-023
V
DD
= 3V
V
P
= 5V
Figure 23. ADF4113 Phase Noise vs. Temperature
(836 MHz, 30 kHz, 3 kHz)
FIRST REFERENCE SPUR (dBc)
–
100
–
90
–80
–
70
–
60
–
40 –20
0 20
40
60
80 100
TEMPER
ATURE (
°
C
)
03496-0-024
V
DD
= 3V
V
P
= 5V
Figure 24. ADF4113 Reference Spurs vs. Temperature
(836 MHz, 30 kHz, 3 kHz)
0
1
2
3
4
5
6
7
8
9
10
AI
DD
(mA)
PRESCALER VALUE
8/90 16/17 32/33 64/65
03496-0-025
ADF4113
ADF4112
ADF4110
ADF4111
Figure 25. AI
DD
vs. Prescaler Value
0
0.5
1.0
1.5
2.0
2.5
3.0
DI
DD
(mA)
PRESCALER OUTPUT FREQUENCY (MHz)
500 100 150 200
03496-0-026
V
DD
= 3V
V
P
= 3V
Figure 26. DI
DD
vs. Prescaler Output Frequency
(ADF4110, ADF4111, ADF4112, ADF4113)
–6
–
4
–
2
–
3
–5
0
–1
I
CP
(mA)
2
1
4
3
6
5
0 0.5
1.0
1.5 2.0
2.5
3.0
3.5 4.0 4.5
5.0
V
CP
(V)
03496-0-027
V
PP
= 5V
I
CP
= 5mA
Figure 27. Charge Pump Output Characteristics for ADF4110 Family