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MT9172 Datasheet DSIC

Manufacturer: Microsemi (now Microchip Technology)

Download the MT9172 datasheet PDF. This datasheet also includes the MT9171 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MT9171-Microsemi.pdf) that lists specifications for multiple related part numbers.

General Description

The MT9171 (DSIC) and MT9172 (DNIC) are pins for pin compatible replacements for the MT8971 and MT8972, respectively.

They are multi-functional 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.

Overview

ISO2-CMOS ST-BUS FAMILY MT9171/72 Digital Subscriber Interface Circuit Digital Network Interface Circuit Data.

Key Features

  • Full-duplex transmission over a single twisted pair.
  • Selectable 80 or 160 kbit/s line rate.
  • Adaptive echo cancellation.
  • Up to 3 km (9171) and 4 km (9172).
  • Integrated services digital network (ISDN) compatible (2B+D) data format.
  • Transparent modem capability.
  • Frame synchronization and clock extraction.
  • Microsemi® ST-BUS compatible.
  • Low power (typically 50 mW), single 5 V supply.