AD9549(RevPrA) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD9549
(Rev.:RevPrA)

Dual Input Network Clock Generator/Synchronizer

Analog Devices 

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

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