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Le79228 - Quad Intelligent Subscriber Line Audio-processing Circuit

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Datasheet Details

Part number Le79228
Manufacturer Zarlink
File Size 813.07 KB
Description Quad Intelligent Subscriber Line Audio-processing Circuit
Datasheet download datasheet Le79228 Datasheet

Overview

™ Le79228 Quad Intelligent Subscriber Line Audio-processing Circuit A Voice Solution VE790 Series APPLICATIONS „ Voice over IP/DSL — Integrated Access Devices (IAD), Smart Residential Gateways.

Key Features

  • High performance digital signal processor provides programmable control of all major line card functions.
  • A-law/µ-law and linear codec/filter.
  • Transmit and receive gain.
  • Two-wire AC impedance.
  • Transhybrid balance.
  • Equalization.
  • DC loop feeding.
  • Smooth or abrupt polarity reversal.
  • Loop supervision.
  • Off-hook debounce circuit.
  • Ground-key and ring-trip filters.
  • Internal ringing generation and.

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