HC-5502B Overview
HC-5502B Data Sheet February 1999 File Number 2884.5 EIA/ITU PABX SLIC with 30mA 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.
HC-5502B Key Features
- Capable of 12V or 5V (VB+) Operation
- Monolithic Integrated Device
- DI High Voltage Process
- patible With Worldwide PBX Performance Requirements
- Controlled Supply of Battery Feed Current for Short Loops (30mA)
- Internal Ring Relay Driver
- Low Power Consumption During Standby
- Switch Hook, Ground Key and Ring Trip Detection Functions
- Selective Denial of Power to Subscriber Loops
HC-5502B Applications
- Solid State Line Interface Circuit for Analog and Digital PBX Systems