LE88221 Datasheet - Legerity

LE88221 Dual Cnallen Automatic Battery Switching Device

Legerity's dual-channel Le88221/241 Automatic Battery Switching (ABS) VoicePort™ device implements a dualchannel telephone line interface by providing all the necessary voice interface functions from the high voltage subscriber line to the µP/DSP digital interface. The ABS device can operate from ex.

www.DataSheet4U.com P R O D U C T P R E V I E W ™ VE880 Series Dual Channel Automatic Battery Switching (ABS) VoicePort™ Device Le88221/241 APPLICATIONS Voice enabled Cable and DSL Modems Voice over IP/ATM - Integrated Access Devices (IAD) Smart Residential Gateways (SRG) and Routers Media Terminal Adapters (MTA) Standalone & Embedded Fiber to the User/Premise/Home (FTTH/P/H), Fiber in the Loop (FITL) Optical Network Terminals (ONT) .

LE88221 Features

* or functionality. The programmable, feature rich VoicePort devices provide a highly functional line interface which meets the requirements of short and medium loop (up to 1500 Ohms total at 1 REN) applications. Features include: high voltage switching regulator, self-test, line test capabilities, in

LE88221_Legerity.pdf