SCAN12100 Datasheet | National Semiconductor

.. SCAN12100 1228.8 and 614.4 Mbps CPRI SerDes November 2006 SCAN12100 1228.8 and 614.4 Mbps CPRI SerDes with Auto RE Sync and Precision Delay Calibration Measurement General Description The SCAN12100 is a 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 SCAN12100 integrates precision delay calibration measurement (DCM) circuitry that measures link delay ponents to better than ± 800 ps accuracy. The SCAN12100 Features independent transmit and receive PLLs, on-chip oscillator, and intelligent clock management circuitry to...