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LE79112

Voice Circuit Processing Device - VCP

Status: In Production

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Overview
Documents
Development Environment
RoHS Information
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Device Overview

Summary

The Le79112 VCP device, in combination with the VE790 series chipset, supports up to 32 channels of universal telephone line interface with higher-level functionality. The Le79112 VCP device has integrated self-test and line-test, capable of meeting GR844 requirements.

Additional Features
  • Software interface using VP API-II
  • Software downloadable, field upgradeable, expandable
  • Provides expanded line and circuit testing in conjunction with the VE790 Series chip sets
  • DTMF detection (Q.24, up to 16 channels simultaneously)
  • Quad tone and howler tone generation
  • Arbitrary single tone detection
  • 15-kHz energy detection
  • SNR tests
  • Dial pulse measurement
  • Aggregated codec/filter control lowers demand on host micro-processor
  • Master MPI port to the SLAC device
  • Slave PCM port can be used as an alternative
  • Internal PLL and timing circuits with programmable dividers
  • Serial and parallel controller interface options
  • 16 I/Os to support controlling up to 32 lines
  • 3.3-V compliant I/O; Internal 3.3-V to 2.5-V linear regulator for the core logic
Parametrics
Name
Value
Application
Access Networks Voice Control Processor
Series
VE790
Loop Length
Long
SOC Interface
PCM/MPI
Number of Ports
32

Documents

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Data Sheets

  
838KB

Please visit the Microsemi Software Download System (SDS) for available software.

RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
LE79112AKVC
0.510000
3.111111
128
TQFP
14x14x1mm
Matte Tin
e3
LE79112AKVCT
0.510000
1.760000
128
TQFP
14x14x1mm
Matte Tin
e3
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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