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HC-5502B1 - SLIC Subscriber Line Interface Circuit

General Description

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 contact.

Key Features

  • Low Cost Version of HC-5502B.
  • Capable of 12V or 5V (VB+) Operation.
  • Monolithic Integrated Device.
  • DI High Voltage Process.
  • Compatible 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.

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Other Datasheets by Intersil (now Renesas)

Part Number Description
HC-5502B EIA/ITU PABX SLIC with 30mA Loop Feed
HC-5504 EIA/ITU PABX SLIC with 40mA Loop Feed
HC-5504 ITU Low Cost/ PABX SLIC With 40mA Loop Feed
HC-5504B EIA/ITU PABX SLIC with 40mA Loop Feed
HC-5504B1 ITU Low Cost/ PABX SLIC With 40mA Loop Feed

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TM CT ODU ODUCT R P PR TE OLE TITUTE S B O S SUB 5502B LESheet B I C Data S H POS HC-5502B1 April 1999 File Number 4127.2 SLIC Subscriber Line Interface Circuit [ /Title (HC5502B 1) /Subject (SLIC Subscriber Line Interface Circuit) /Autho r () /Keywords (Intersil Semiconductor, RSLIC 18, Telecom, SLICs, SLACs , Telephone, Telephony, WLL, Wireless Local Loop, PBX, Private Branch Exchan ge, The Intersil SLIC incorporates many of the BORSHT function 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.