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EVAL-ADF4113EBZ1 Datasheet, PDF (10/28 Pages) Analog Devices – RF PLL Frequency Synthesizers | |||
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ADF4110/ADF4111/ADF4112/ADF4113
â40
â50
â60
RMS NOISE = 1.7°
â70
RL = 40dBc/Hz
â80
â90
â100
â110
â120
â130
â140
102
103
104
105
106
FREQUENCY OFFSET FROM 3100MHz CARRIER (Hz)
Figure 17. ADF4113 Integrated Phase Noise
(3100 MHz, 1 MHz, 100 kHz)
0
â10
REFERENCE
LEVEL = â17.2dBm
VDD = 3V, VP = 5V
ICP = 5mA
â20
PFD FREQUENCY = 1MHz
LOOP BANDWIDTH = 100kHz
â30
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
â40
SWEEP = 13s
AVERAGES = 1
â50
â60
â70
â80.6dBc/Hz
â80
â90
â100
â2.0MHz
â1.0MHz 3100MHz 1.0MHz
FREQUENCY
2.0MHz
Figure 18. Reference Spurs (3100 MHz, 1 MHz, 100 kHz)
â120
â130
â140
VDD = 3V
VP = 5V
â150
â160
â170
â180
1
10
100
1000
PHASE DETECTOR FREQUENCY (kHz)
10000
Figure 19. ADF4113 Phase Noise (Referred to CP Output)
vs. Phase Detector Frequency
Data Sheet
â60
VDD = 3V
VP = 3V
â70
â80
â90
â100
â40
â20
0
20
40
60
TEMPERATURE (°C)
80
100
Figure 20. ADF4113 Phase Noise vs. Temperature
(900 MHz, 200 kHz, 20 kHz)
â60
VDD = 3V
VP = 5V
â70
â80
â90
â100
â40
â20
0
20
40
60
TEMPERATURE (°C)
80
100
Figure 21. ADF4113 Reference Spurs vs. Temperature
(900 MHz, 200 kHz, 20 kHz)
â5
â15
â25
â35
â45
â55
â65
â75
â85
â95
â105
0
VDD = 3V
VP = 5V
1
2
3
4
5
TUNING VOLTAGE (V)
Figure 22. ADF4113 Reference Spurs (200 kHz) vs. VTUNE
(900 MHz, 200 kHz, 20 kHz)
Rev. F | Page 10 of 28
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