HC5503T Datasheet | Renesas

NORETCROEMCMOMENMDEHENDCD5ER5DE0P3FPLORARCCNEEMWENDTEPSAIGRNTS Balanced PBX/Key System SLIC, Subscriber Line Interface Circuit FN4506 Rev 2.00 June 2004 The Intersil HC5503T is a low cost Subscriber Line Interface Circuit (SLIC) that replaces the ponents 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 flat frequency response over the voice band and beyond, has self resetting thermal protection that allows conversation to continue while the fault is present, provides a TTL subscriber off hook...