LE88221 Overview
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 external battery supplies, or from supplies generated by the on chip switching regulator controllers. This device reduces...
LE88221 Applications
- Integrated Access Devices (IAD) Smart Residential Gateways (SRG) and Routers Media Terminal Adapters (MTA) Standalone & Embedded Fiber to the User/Premise/Home