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XR-T5995 Datasheet Speech Network

Manufacturer: Exar (now MaxLinear)

General Description

The XR-T5995 Speech Network is a monolithic integrated circuit specifically designed for implementing a low cost telephone set circuit.

It is designed to use a electrodynamic microphone and electromagnetic receiver to replace a carbon microphone and telephone network hybrid.

FUNCTIONAL BLOCK DIAGRAM •

Overview

XR-T5995 Speech Network GENERAL.

Key Features

  • ES Interfaces with Inexpensive'Condenser Electret Microphone, Electromagnetic Receiver Low Voltage CMOS Process to Operate from 20 mA to 100 mA Loop Current Minimum External Component Counts Uses Inexpensive and Non-critical External Components A DTMF Input for Tone Dialing External Mute Capability.