BT8370 - Conexant Systems

BT8370 single chip transceivers for T1/E1 and Integrated Service Digital Network (ISDN) primary rate interfaces

. 1-1 1.1 Pin Assignments . . . . . . 1-1 2.0 Circuit Description . ..

Features

• Single-chip T1/E1 framer with short/long-haul physical line interface Frames to popular T1/E1 standards:
  – T1: SF, ESF, SLC 96, T1DM
  – E1: PCM-30, G.704, G.706, G.732 ISDN primary rate
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• On-chip physical line interface compatible with:
  – DSX-1/E1 short-haul signals
  – DS-1 (T1.403) and ETSI long-haul signals
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• Functional Block Diagram Two-frame transmit and receive PCM slip buffers Clock rate adapter synthesizes jitter attenuated system clocks from an internal or external reference Parallel 8-bit microprocessor port supports Intel or Motorola buses Automated Facili.