Analog Devices Inc.

The AD9549 provides synchronization for many systems, including synchronous optical networks (SONET/SDH). The AD9549 generates an output clock, synchronized to one of two external input references. The external references may contain significant time jitter, also specified as phase noise. Using a digitally controlled loop and holdover circuitry, the AD9549 continues to generate a clean (low jitter), valid output clock during a loss of reference condition, even when both references have failed.The AD9549 operates over an industrial temperature range of ?40?C to +85?C.APPLICATIONS Network synchronization Reference clock jitter cleanup SONET/SDH clocks up to OC-192, including FEC Stratum 3/3E reference clocks Wireless base stations, controllers Cable infrastructure Data communications

* $295.86 - * $385.07
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey AD9549A/PCBZ-ND 0 $371.94 $371.94 $371.94 $371.94 $371.94 $371.94 Buy
Analog Devices Inc AD9549A/PCBZ $368.64 $368.64 $368.64 $368.64 $368.64 $368.64 Buy
Arrow North American Components AD9549A/PCBZ 0 1 $287.10 $297.80 $297.80 $291.05 $288.35 $288.35 Buy
element14 APAC AD9549A/PCBZ 1 * $385.07 * $385.07 * $385.07 * $385.07 * $385.07 * $385.07 Buy
Farnell AD9549A/PCBZ 1 * $295.86 * $295.86 * $295.86 * $295.86 * $295.86 * $295.86 Buy
Mouser Electronics 584-AD9549APCBZ 1 1 $397.41 $397.41 $397.41 $397.41 $397.41 $397.41 Buy
Newark AD9549A/PCBZ $271.88 $271.88 $271.88 $271.88 $271.88 $271.88 Buy
Verical Marketplace AD9549A/PCBZ 5 1 $323.61 $323.61 $323.61 $323.61 $323.61 $323.61 Buy