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Le79R70 - Ringing Subscriber Line Interface Circuit

Datasheet Summary

Description

The Le79R70 Ringing Subscriber Line Interface Circuit (RSLIC) device is a bipolar monolithic SLIC that offers on-chip ringing.

Designers can achieve significant cost reductions at the system level for short-loop applications by integrating the ringing function on chip.

Features

  • Ideal for ISDN-TA and set top.

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Datasheet preview – Le79R70

Datasheet Details

Part number Le79R70
Manufacturer Zarlink
File Size 623.97 KB
Description Ringing Subscriber Line Interface Circuit
Datasheet download datasheet Le79R70 Datasheet
Additional preview pages of the Le79R70 datasheet.

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Full PDF Text Transcription

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A Voice Solution ™ Le79R70 Ringing Subscriber Line Interface Circuit VE580 Series APPLICATIONS „ Integrated Access Devices (IADs) „ Network Interface Units (NIUs) „ Cable Modems „ DSL Modems „ Set Top / House Side Boxes „ Intelligent PBX „ Pain Gain „ FXS Cards „ Voice over ISDN or T1/E1 „ Smart Residential Gateways „ WLL, APON, FITL, NGN, and all other short-loop CPE/ Enterprise telephony applications FEATURES „ Ideal for ISDN-TA and set top applications „ On-chip ringing with on-chip ring-trip detector „ Low Standby state power „ Battery operation: — VBAT1: –40 V to –67 V — VBAT2: –19 V to VBAT1 „ On-chip battery switching and feed selection „ On-hook transmission „ Polarity reversal option „ Programmable constant-current feed „ Programmable open circuit voltage „ Programmable loop-de
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