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MSA4709A Datasheet Subscriber Line Interface Circuit

Manufacturer: OKI Electric

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General Description

The MSA4709A is designed to provide BSH functions and to meet PABX transmission performance requirements.

This device provides two-wire to four-wire conversion function (Hybrid).

Overview

E2A0032-16-X0 ¡ Semiconductor MSA4709A ¡ Semiconductor Subscriber Line Interface Circuit This version: MSA4709A Jan.

1998 Previous version: Nov.

Key Features

  • B (Battery feed), S (Supervision), and H (Hybrid) functions integrated on chip.
  • Design to meet Central Office and PABX quality transmission requirements.
  • All transmission performance parameters can be externally programmable.
  • Free from parasitic SCR's using dielectric isolation technology.
  • Size and weight reduction over conventional approaches.
  • Supply voltage selectable (VBB =.
  • 24 V/.
  • 48 V).
  • 1 channel built-in r.

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