MC68835 - Motorola

MC68835 Twisted Pair Interface

SD ELM RSCLK TDL RDATAx TDATAx RDH RDL TRANSFORMERS TDL RDH RDL TP CONNECTOR MC68835 TDH TDH Figure 1. Simplified Block Diagram for Twisted Pair Applications of the MC68835 TPIC SDH SD SDL ELM RSCLK MC68835 TDH TDL RDATAx RDH TDATAx RDL FIBER INTERFACE COMPONENTS SDH SDL TDH TDL RDH RDL FIBER CONNECTOR Figure 2. Simplified Block Diagram for Optical Fibe.

Features

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• Supports Twisted Pair and Fiber Optic Media Supports MLT
  –3 Line Code in Twisted Pair Mode Supports NRZI Line Code in Fiber Mode Adaptive Receive Equalization supports TP line lengths of 0 to 100 meters Controlled Twisted Pair Output Transition Times May Eliminate Need for Transmit Filter TP Receiver Includes Circuitry Which Enables Error Free Reception of Data Distorted with Base Line Wander Twisted Pair and Fiber Transmitters Share Same IC pins. Twisted Pair and Fiber Receivers also Share Same IC Pins Twisted Pair or Fiber Optic Operation Select.