HC-5509B circuit equivalent, slic subscriber line interface circuit.
* DI Monolithic High Voltage Process
* Compatible with Worldwide PBX and CO Performance Requirements
* Controlled Supply of Battery Feed Current with Programm.
* Solid State Line Interface Circuit for PBX or Central Office Systems, Digital Loop Carrier Systems
* Hotel/Mote.
The HC-5509B3999-003 telephone Subscriber Line Interface Circuit integrates most of the BORSCHT functions on a monolithic IC. The device is manufactured in a Dielectric Isolation (DI) process and is designed for use as a high voltage interface betwee.
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