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Le58QL021 - Quad Low Voltage Subscriber Line Audio-Processing Circuit

This page provides the datasheet information for the Le58QL021, a member of the Le58QL02 Quad Low Voltage Subscriber Line Audio-Processing Circuit family.

Datasheet Summary

Description

The Le58QL02/021/031 Quad Low Voltage Subscriber Line Audio-Processing Circuit (QLSLAC™) devices integrate the key functions of analog line cards into high-performance, veryprogrammable, four-channel codec-filter devices.

Features

  • Low-power, 3.3 V CMOS technology with 5-V tolerant digital inputs.
  • Software and coefficient compatible to the Le79Q02/ 021/031 QSLAC™ device.
  • Performs the functions of four codec/filters.
  • Software programmable:.
  • SLIC device input impedance Transhybrid balance Transmit and receive gains Equalization (frequency response) Digital I/O pins Programmable debouncing on one input Time sl.

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Datasheet preview – Le58QL021

Datasheet Details

Part number Le58QL021
Manufacturer Legerity
File Size 871.68 KB
Description Quad Low Voltage Subscriber Line Audio-Processing Circuit
Datasheet download datasheet Le58QL021 Datasheet
Additional preview pages of the Le58QL021 datasheet.

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Full PDF Text Transcription

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™ Le58QL02/021/031 Quad Low Voltage Subscriber Line Audio-Processing Circuit VE580 Series APPLICATIONS „ Codec function on telephone switch line cards ORDERING INFORMATION Device Le58QL02FJC Le58QL021FJC Le58QL021BVC Le58QL031DJC 1. Package (Green)1 44-pin PLCC 44-pin PLCC 44-pin TQFP 32-pin PLCC Tube Tube Tray Tube Packing2 FEATURES „ Low-power, 3.
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