AD9549
SAMPLE APPLICATION CIRCUIT
Preliminary Technical Data
Figure 2: AD9549 + AD9514 Precision Clock Distribution Circuit
Features:
Input Frequencies Down to 8 kHz. Output Frequencies Up to 400 MHz.
Programmable Loop Bandwidth Down to < 1 Hz
Automatic Redundant Clock Switchover with User Selectable Rate of Phase Adjustment.
Automatic Stratum 2/3/3E Clock Holdover, Depending on Configuration.
Phase Noise (Fc=122.3 MHz & 100 Hz loop BW): 100 Hz offset: -107 dBc/Hz. 1 KHz offset: -142 dBc/Hz. 100 kHz offset: -157 dBc/Hz.
Two Zero-delay Outputs with Programmable Post-Divider and Synchronization.
Two Additional Outputs (non-zero delay) on AD9549.
Programmable Skew Adjustment on One AD9514 Output.
Rev. PrA | Page 2 of 78