ADF4159CCPZ View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADF4159CCPZ
Analog Devices
ADF4159CCPZ Datasheet PDF : 36 Pages
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ADF4159
Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
–40
–60
–80
–100
–120
–140
–160
–180
100
1k
10k
100k
1M
10M
100M
FREQUENCY OFFSET (Hz)
Figure 6. Phase Noise at 12.002 GHz, fPFD = 100 MHz, ICP = 2.5 mA,
Loop Bandwidth = 250 kHz, Bleed Current = 11.03 µA
12.06
12.05
12.04
12.03
12.02
12.01
12.00
11.99
11.98
0
50
100
150
200
TIME (µs)
Figure 7. Sawtooth Ramp, fPFD = 100 MHz, ICP = 2.5 mA,
Loop Bandwidth = 250 kHz, CLK1 = 3, CLK2 = 26, DEV = 1024,
DEV_OFFSET = 8, Number of Steps = 64
12.06
12.05
12.04
12.03
12.02
12.01
12.00
11.99
11.98
0
50
100
150
200
TIME (µs)
Figure 8. Sawtooth Ramp with Delay, fPFD = 100 MHz, ICP = 2.5 mA,
Loop Bandwidth = 250 kHz, CLK1 = 3, CLK2 = 26, DEV = 1024,
DEV_OFFSET = 8, Number of Steps = 64, Delay Word = 1000
12.06
12.05
12.04
12.03
12.02
12.01
12.00
11.99
11.98
0
20
40
60
80
100
TIME (µs)
Figure 9. Sawtooth Burst, fPFD = 100 MHz, ICP = 2.5 mA,
Loop Bandwidth = 250 kHz, CLK1 = 3, CLK2 = 26, DEV = 1024,
DEV_OFFSET = 8, Number of Steps = 64
12.06
12.05
12.04
12.03
12.02
12.01
12.00
11.99
11.98
0
100
200
300
400
500
TIME (µs)
Figure 10. Dual Sawtooth Ramp, fPFD = 100 MHz, ICP = 2.5 mA,
Loop Bandwidth = 250 kHz, CLK1 = 3; First Ramp: CLK2 = 26, DEV = 1024,
DEV_OFFSET = 8, Number of Steps = 64; Second Ramp: CLK2 = 52,
DEV = 1024, DEV_OFFSET = 7, Number of Steps = 64
12.06
12.05
12.04
12.03
12.02
12.01
12.00
11.99
0
100
200
300
400
500
TIME (µs)
Figure 11. Triangle Ramp, fPFD = 100 MHz, ICP = 2.5 mA,
Loop Bandwidth = 250 kHz, CLK1 = 3, CLK2 = 26, DEV = 1024,
DEV_OFFSET = 8, Number of Steps = 64
Rev. B | Page 8 of 36
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