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LE79R79-1DJC +BOM

Efficient and scalable solution for modern communication systems

email Email: [email protected]
skype Skype: live:.cid.ab6b29428937b76
tel Tel: +852 95804164

LE79R79-1DJC General Description

Telecom IC Subscriber Line Interface Concept (SLIC) 32-PLCC (11.43x13.97)

le79r79-1djc

Key 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 reversal option available
  • Internal VEE regulator (no external -5 V power supply required)

Application

  • 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
  • Pair 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

Specifications

Product Category: Telecom Interface ICs Packaging: Tube
Product Type: Telecom Interface ICs Factory Pack Quantity: 600
Subcategory: Interface ICs

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Ratings and Reviews

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D
D**d 01/09/2021

Everything is fine. I'm normal. Delivery spvidka. I recommend.

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