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HC5503C

Intersil Corporation
Part Number HC5503C
Manufacturer Intersil Corporation
Description Unbalanced PBX/Key System SLIC
Published Mar 23, 2005
Detailed Description HC5503C Data Sheet June 1998 File Number 4503 Unbalanced PBX/Key System SLIC, Subscriber Line Interface Circuit The Int...
Datasheet PDF File HC5503C PDF File

HC5503C
HC5503C

Overview
HC5503C Data Sheet June 1998 File Number 4503 Unbalanced PBX/Key System SLIC, Subscriber Line Interface Circuit The Intersil HC5503C is a low cost Subscriber Line Interface Circuit (SLIC), that replaces the components of an unbalanced discrete Analog circuit design.
The monolithic integrated design provides improved performance and system reliability.
The SLIC 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 indication even in the presence of longitudinal currents, provides unbalanced 2-wire transmission while maintaining an excellent longitudinal balance and limits system power consumption on short loops.
The HC5503C provides on-hook transmission and longitudinal current rejection in both the on-hook or off-hook conditions.
The SLIC needs only one +5V supply in addition to ...


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