AD9518-3A-PCBZ AD [Analog Devices], AD9518-3A-PCBZ Datasheet - Page 19

• Manufacturer Part Number: AD9518-3A-PCBZ
• Description: 6-Output Clock Generator with 6-Output Clock Generator with
• Manufacturer: AD [Analog Devices]

Data Sheet
Figure 24. Phase Noise (Absolute) Clock Cleanup; Internal VCO at 1.87 GHz;
1.97 GHz; PFD = 15.36 MHz; LBW = 143 kHz; LVPECL Output = 122.88 MHz
Figure 23. Phase Noise (Absolute) Clock Generation; Internal VCO at
–100
–110
–120
–130
–140
–150
–160
–100
–110
–120
–130
–140
–150
–160
PFD = 19.44 MHz; LBW = 12.8 kHz; LVPECL Output = 155.52 MHz
–90
1k
1k
10k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
100k
100k
1M
1M
10M
10M
100M
100M
Rev. B | Page 19 of 64
245.76 MHz; PFD = 15.36 MHz; LBW = 250 Hz; LVPECL Output = 245.76 MHz
Figure 25. Phase Noise (Absolute); External VCXO (Toyocom TCO-2112) at
–120
–130
–140
–150
–160
1000
100
0.1
10
1
0.01
1k
NOTE: 375UI MAX AT 10Hz OFFSET IS THE
f
OBJ
MAXIMUM JITTER THAT CAN BE
GENERATED BY THE TEST EQUIPMENT.
FAILURE POINT IS GREATER THAN 375UI.
Figure 26. GR-253 Jitter Tolerance Plot
10k
0.1
JITTER FREQUENCY (kHz)
100k
FREQUENCY (Hz)
1
OC-48 OBJECTIVE MASK
AD9518
1M
10
10M
100
AD9518-3
100M
1000