DP83241 Datasheet - National Semiconductor

DP83241 CDD Device

The CDD device is a clock generation and distribution device intended for use in FDDI (Fiber Distributed Data Interface) networks The device provides the complete set of clocks required to convert byte wide data to serial format for fiber medium transmission and to move byte wide data between the PL.

DP83241 Features

* Y Y Y Y Y Y Y Y Y Provides 12 5 MHz and 25 MHz TTL clocks 12 5 MHz and 125 MHz ECL clocks 5 phase TTL local byte clocks eliminate clock skew problems in concentrators Internal VCO requires no varactors coils or adjustments Option for use of High Q external VCO 125 MHz clock generated from a 12 5

DP83241 Datasheet (257.49 KB)