LE89156中文资料Single Channel FXS VoicePort数据手册Microchip规格书

描述 Description

The Le89156 is a single channel FXS device for residential VoIP gateways such as voice enabled DSL modems, set-top boxes, and analog terminal adapters.The device implements FXS functionality by providing the necessary voice interface functions to connect to and power a telephone. On the digital side, the Le89156 provides standard MPI and PCM interfaces to a VoIP processor.The Le89156, coupled with Microchip's VoicePath API-II (VP API-II) enables designers to offer a single hardware design that is software programmable for worldwide markets. The VP API-II 'C' code is used to abstract Microchip devices from application code while providing functions for controlling, supervising, and testing a set of subscriber lines.

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特性 Features

Implements all the key BORSHT functions
Built-in DC/DC controller configurable for buck-boost or flyback operation
Integrated balanced ringing generator capable of driving 5 REN at 70 Vpk or 3 REN at 92 Vpk
Standard 8-kHz and Wideband 16-kHz sample rates
Single hardware design with software support for worldwide markets
VoicePath API-II Software
• Significantly reduces development and testing time
• Allows for a seamless migration between products using a common software architecture
Supported by SDK, development board, and reference designs
Support for GR-909/TIA-1063 metallic loop (line) testing using VeriVoice Test Suite software

简介

LE89156属于集成电路（IC）的电信。由制造生产的LE89156电信电信接口集成电路 (IC) 为通信网络接口提供特定功能和控制，例如以太网切换、线路驱动器、ISDN、放大器、通道扩展器、数字锁相环、DTMF、音频发生器和解码器、回声消除、检测器和发生器、DDA、电话线路监控器和主叫号码标识。