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MT8971B Datasheet (MT8972B) ISO2-CMOS ST-BUS FAMILY Digital Subscriber Interface Circuit Digital Network Interface Circuit

Manufacturer: Mitel Networks Corporation

Overview: ® ISO2-CMOS ST-BUS™ FAMILY MT8971B/72B Digital Subscriber Interface Circuit Digital Network Interface.

Datasheet Details

Part number MT8971B
Manufacturer Mitel Networks Corporation
File Size 390.64 KB
Description (MT8972B) ISO2-CMOS ST-BUS FAMILY Digital Subscriber Interface Circuit Digital Network Interface Circuit
Download MT8971B Download (PDF)

General Description

The MT8971B (DSIC) and MT8972B (DNIC) are multi-function devices capable of providing high speed, full duplex digital transmission up to 160 kbit/s over a twisted wire pair.

They use adaptive echo-cancelling techniques and transfer data in (2B+D) format compatible to the ISDN basic rate.

Several modes of operation allow an easy interface to digital telecommunication networks including use as a high speed limited distance modem with data rates up to 160 kbit/s.

Key Features

  • Full duplex transmission over a single twisted pair Selectable 80 or 160 kbit/s line rate Adaptive echo cancellation Up to 3km (8971B) and 4 km (8972B) ISDN compatible (2B+D) data format Transparent modem capability Frame synchronization and clock extraction MITEL ST-BUS compatible Low power (typically 50 mW), single 5V supply ISSUE 7 May 1995 Ordering Information MT8971BE 22 Pin Plastic DIP MT8972BE 22.