• Part: XRT72L71
  • Description: DS3 ATM UNI/CLEAR CHANNEL FRAMER
  • Manufacturer: Exar
  • Size: 1.08 MB
XRT72L71 Datasheet (PDF) Download
Exar
XRT72L71

Description

The XRT72L71 DS3 ATM User Network Interface (UNI)/Clear-Channel Framer is designed to function as either a DS3 ATM UNI or Clear channel framer.

Key Features

  • pliant with UTOPIA Level 1 and 2 with 8 or 16 Bit Interface Specification and supports UTOPIA Bus speeds of up to 50 MHz
  • Contains on-chip 16 cell FIFO in both the Transmit (TxFIFO) and Receive Directions (RxFIFO)
  • Supports PLCP or ATM Direct Mapping modes
  • Supports M13 and C-Bit Parity Framing Formats
  • Supports DS3 Clear Channel Framing Applications
  • Includes PRBS Generator and Receiver
  • Supports Local, Remote-Line, Cell, and PLCP Loop-backs
  • Interfaces to 8 or 16 Bit wide Motorola and Intel µPs
  • Low power 3.3V, 5V input tolerant, CMOS
  • 160 pin PQFP Package