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Le79R79-2DJC - Ringing Subscriber Line Interface Circuit

Download the Le79R79-2DJC datasheet PDF (Le79R79 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for ringing subscriber line interface circuit.

Description

The Le79R79 Ringing SLIC 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

  • Through trapezoidal ringing On-chip ring-trip detector Low standby state power Battery operation:.
  • VBAT1:.
  • 40.5 to.
  • 75 V.
  • VBAT2:.
  • 19 V to VBAT1 On-chip battery switching and feed selection On-hook transmission Two-wire impedance set by single external impedance Programmable constant-current feed Programmable Open Circuit voltage Programmable loop-detect threshold Current gain = 1000 Ground-key detector Polarity rev.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (Le79R79-Zarlink.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number Le79R79-2DJC
Manufacturer Zarlink
File Size 360.58 KB
Description Ringing Subscriber Line Interface Circuit
Datasheet download datasheet Le79R79-2DJC Datasheet

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Full PDF Text Transcription

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™ Le79R79 Ringing Subscriber Line Interface Circuit VE580 Series APPLICATIONS „ „ „ „ „ „ „ „ „ „ „ „ „ Ideal for short-loop applications Ideal for ISDN-TA and fixed radio access 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 ORDERING INFORMATION Device1 Le79R79-1DJC Le79R79-2DJC Le79R79-3DJC Le79R79-1FQC Le79R79-2FQC 32-pin QFN (Green package) Tray Package Type2, 3 32-pin PLCC (Green package) Packing4 Tube -1: 52 dB Longitudinal Balance, Polarity Reversal -2: 63 dB Longitudinal Balance, Polarity Reversal -3: 52 dB Longitudinal Balance,
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