ADF4193(RevB) View Datasheet(PDF) - Analog Devices
Part Name
Description
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ADF4193 Datasheet PDF : 28 Pages
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ADF4193
1000
100
7nV/ Hz @ 20kHz
10
1
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 16. Voltage Noise Density Measured at the Differential Amplifier Output
100
90
SW1/
80 SW2
+85°C
70
+25°C
60
–40°C
SW3
+85°C
+25°C
50
–40°C
40
TUNING VOLTAGE RANGE
30
20
10
0
0
1
2
3
4
5
DRAIN VOLTAGE (V)
Figure 17. On Resistance of Loop Filter Switches SW1/SW2 and SW3
1.8
MEASURED USING AD8302 PHASE DETECTOR
Y-AXIS SCALE: 10mV/DEGREE
RF = 1880MHz, PFD = 26MHz, MOD = 130
1.5 X-AXIS SCALE: 2.77°/STEP
1.2
0.9
0.6
0.3
0
0 13 26 39 52 65 78 91 104 117 130
PHASE CODE
Figure 18. Detected RF Output Phase for Phase Code Sweep from 0 to MOD
104MHz
5dBm
ADF4193
EVAL BOARD
REFIN RFOUT
1805
1880MHz
AGILENT
HP8663A
SIG. GEN.
10MHz
EXT REF
INPA
VPHS
INPB
AD8302
EVB
1880MHz
R&S
SMT03
SIG. GEN.
TEKTRONIX
TDS714L
OSCILLOSCOPE
INTERVAL BETWEEN R0 WRITES SHOULD BE A MULTIPLE OF MOD
REFERENCE CYCLES (5µs) FOR COHERENT PHASE MEASUREMENTS
Figure 19. Test Setup for Phase Lock Time Measurement
Rev. B | Page 10 of 28
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