Datasheet

AD9553
Rev. A | Page 11 of 44
TYPICAL PERFORMANCE CHARACTERISTICS
–30
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–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
10
100 1k 10k 100k 1M 10M 100M
PHASE NOISE (dBc/Hz)
FREQUENCY OFFSET FROM CARRIER (Hz)
JITTER BANDWIDTH
12kHz TO 20MHz
50kHz TO 80MHz
JITTER (rms)
1.30ps
0.62ps
08565-203
Figure 3. Phase Noise, Pin Programmed
(f
XTAL
= 25 MHz, f
OUT1
= 156.25 MHz)
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
10 100 1k 100k10k
PHASE NOISE (dBc/Hz)
FREQUENCY OFFSET FROM CARRIER (Hz)
JITTER BANDWIDTH
12kHz TO 20MHz
50kHz TO 80MHz
JITTER (rms)
0.89ps
0.58ps
08565-304
1M 10M 100M
Figure 4. Phase Noise, Pin Programmed
(f
REF
= 25 MHz, f
OUT1
= 125 MHz, Pin Ax = 1110)
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
10
100 1k 10k 100k 1M 10M 100M
PHASE NOISE (dBc/Hz)
FREQUENCY OFFSET FROM CARRIER (Hz)
JITTER BANDWIDTH
12kHz TO 20MHz
50kHz TO 80MHz
JITTER (rms)
1.25ps
0.63ps
08565-204
Figure 5. Phase Noise, Pin Programmed
(f
REF
= 61.44 MHz, f
OUT1
= 122.88 MHz)
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
100 1k
10k 100k 1M 10M 100M
PHASE NOISE (dBc/Hz)
FREQUENCY OFFSET FROM CARRIER (Hz)
JITTER BANDWIDTH
12kHz TO 20MHz
50kHz TO 80MHz
JITTER (rms)
0.73ps
0.51ps
08565-205
Figure 6. Phase Noise, Pin Programmed
(f
REF
= 77.76 MHz, f
OUT1
= 622.08 MHz)
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
10 100 1k 10k 100k
1M 10M 100M
PHASE NOISE (dBc/Hz)
FREQUENCY OFFSET FROM CARRIER (Hz)
JITTER BANDWIDTH
12kHz TO 20MHz
50kHz TO 80MHz
JITTER (rms)
1.26ps
0.49ps
08565-206
Figure 7. Phase Noise, Pin Programmed
(f
REF
= 19.44 MHz, f
OUT1
= 155.52 MHz)
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
10 100 1k 10k 100k
1M 10M 100M
PHASE NOISE (dBc/Hz)
FREQUENCY OFFSET FROM CARRIER (Hz)
JITTER BANDWIDTH
12kHz TO 20MHz
50kHz TO 80MHz
JITTER (rms)
1.27ps
0.54ps
08565-207
Figure 8. Phase Noise, Pin Programmed
(f
REF
= 8 kHz, f
OUT1
= 155.52 MHz)