28 PIN PLCC 2 24 PIN DIP/SOIC 1 SYMBOL TIP DESCRIPTION An analog input connected to the TIP (more positive) side of the subscriber loop through a 150Ω feed resistor and a ring relay conta
HC-5504B Data Sheet July 1998 File Number 2886.5 EIA/ITU PABX SLIC with 40mA Loop Feed The Intersil SLIC incorporates many of the BORSHT functions on a single IC chip.
This includes DC battery feed, a ring relay driver, supervisory and hybrid functions.
This device is designed to maintain transmission performance in the presence of externally induced longitudinal currents.
Using the unique Intersil dielectric isolation process, the SLIC can operate directly with a wide range of station battery
HC1-5504B-9 Features
* Pin for Pin Replacement for the HC-5504
* Capable of 5V or 12V (VB+) Operation
* Monolithic Integrated Device
* DI High Voltage Process
* Compatible With Worldwide PBX Performance Requirements
* Controlled Supply of Battery Feed Current for Short Loo
HC1-5504B-9_IntersilCorporation.pdf
Datasheet Details
HC1-5504B-9
Intersil Corporation
87.27 KB
Eia/itu pabx slic with 40ma loop feed.
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