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UBA1706 - Cordless telephone line interface

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General Description

plastic shrink small outline package;

24 leads;

body width 5.3 mm APPLICATIONS • Cordless base stations UBA1706 • Mains or battery-powered telephone sets.

Overview

INTEGRATED CIRCUITS DATA SHEET UBA1706 Cordless telephone line interface Objective specification Supersedes data of 1999 Mar 08 File under Integrated Circuits, IC17 1999 Jun 04 Philips Semiconductors Objective.

Key Features

  • Line interface.
  • Low DC line voltage; operates down to 1.2 V (excluding polarity guard).
  • Voltage regulator with adjustable DC voltage.
  • DC mask for voltage or current regulation (CTR21).
  • Line current limitation for protection.
  • Electronic hook switch control input.
  • Transmit amplifier with:.
  • Symmetrical inputs.
  • Fixed gain.
  • Large signal handling capability.
  • Receive amplifier with fixed gain.
  • Transmit a.

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