SCAN25100 Datasheet | National Semiconductor

.. SCAN25100 2457.6, 1228.8, and 614.4 Mbps CPRI SerDes PRELIMINARY September 2006 SCAN25100 2457.6, 1228.8, and 614.4 Mbps CPRI SerDes with Auto RE Sync and Precision Delay Calibration Measurement General Description The SCAN25100 is a 2457.6, 1228.8, and 614.4 Mbps serializer/deseralizer (SerDes) for high-speed bidirectional serial data transmission over FR-4 printed circuit board backplanes, balanced cables, and optical fiber. The SCAN25100 integrates precision delay calibration measurement (DCM) circuitry that measures link delay ponents to better than ± 800 ps accuracy. The SCAN25100 Features independent transmit and receive PLLs, on-chip oscillator, and...