Product Summary

The W681388YG implements a single channel FXS telephone line interface optimized for short loop applications. The W681388YG integrates SLIC (Subscriber Line Interface Circuit) functionality with a programmable CODEC and a DC-to-DC controller. Applications are (1)Analog Telephone Adapter; (2)Voice enabled DSL Modems; (3)Voice enabled Cable Modems; (4)Residential VoIP Gateways / Routers; (5)Integrated Access Devices; (6)Fiber to the Premise/Home (FTTP/H); (7)Optical Network Terminals (ONT); (8)Set Top Boxes; (9)Wireless Local Loop; (10)PBX.

Features

W681388YG features: (1)Performs complete BORSCHT functions for a single channel with a single device; (2)Internal balanced ringing up to 90VPK (5REN up to 4kft); (3)Integrated Power Management; (4)Programmable linefeed characteristics; (5)Programmable signal generation; (6)Loop test and diagnostics support; (7)PCM and SPI bus digital interfaces; (8)On-chip PLL for flexible clocking options including 1MHz / 2MHz; (9)3.3V operation; (10)Small Footprint Packages: LQFP-48, QFN-48.

Diagrams

W681388YG pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
W681388YG
W681388YG

IC PRO-X PROG CODEC/SLCC 48-QFN
Data Sheet
0-260: $1.72
W681388YG TR
W681388YG TR

IC PRO-X PROG CODEC/SLCC 48-QFN
Data Sheet
0-4000: $1.32