HC55181, HC55180 Datasheet - Intersil

HC55181 Extended Reach Ringing SLIC

HC55180 HC55181 HC55183 HC55184 Low Power Standby 0 0 0 SHD GKD MTU compliant standby mode with * * * * active loop detector. Forward Active 0 0 1 SHD GKD Forward battery loop feed. * * * * Unused 0 1 0 n/a n/a This is a reserv.

NOT RREEC®COOMMMMEEDNNaDDHtEEaCDD5S5FRh1OEe8ReP5tLNAECWEMDEENSITGNS HC55180, HC55181, HC55183, HC55184 July 2003 FN4519.6 Extended Reach Ringing SLIC Family The RSLIC18 family of ringing subscriber line interface circuits (RSLIC) supports analog Plain Old Telephone Service (POTS) in short and medium loop length, wireless and wireline applications. Ideally suited for remote subscriber units, this family of products offers flexibility to designers with high ringing voltage and low power consum.

HC55181 Features

* across the product family include: low power consumption, ringing using sinusoidal or trapezoidal waveforms, robust auto-detection mechanisms for when subscribers go on or off hook, and minimal external discrete application components. Integrated test access features are also offered on selected pro

HC55180-Intersil.pdf