HC5503T - Balanced PBX/Key System SLIC
HC5503T NORETCROEMCMOMENMDEHENDCD5ER5DE0P3FPLORARCCNEEMWENDTEPSAIGRNTS Balanced PBX/Key System SLIC, Subscriber Line Interface Circuit DATASHEET FN4506 Rev 2.00 June 2004 The Intersil HC5503T is a low cost Subscriber Line Interface Circuit (SLIC) that replaces the components of a discrete Transformer Analog circuit design.
The monolithic integrated design provides improved performance and system reliability.
The HC5503T provides: Current limited DC feed to the subscriber loop, maintains a fl
HC5503T Features
* Monolithic Integrated Device
* Controlled Supply of Battery Feed Current for Short Loops (30mA)
* Single +5V Supply
* Allows Interfacing With All Ringing Systems
* Switch Hook Detection
* Compatible With Worldwide PBX Performance Requirements