Datasheet4U Logo Datasheet4U.com

HC-5509B3999-003 - SLIC Subscriber Line Interface Circuit

Datasheet Summary

Description

The HC-5509B3999-003 telephone Subscriber Line Interface Circuit integrates most of the BORSCHT functions on a monolithic IC.

Features

  • DI Monolithic High Voltage Process.
  • Compatible with Worldwide PBX and CO Performance Requirements.
  • Controlled Supply of Battery Feed Current with Programmable Current Limit.
  • Operates with 5V Positive Supply (VB+).
  • Internal Ring Relay Driver and a Utility Relay Driver.
  • High Impedance Mode for Subscriber Loop.
  • High Temperature Alarm Output.
  • Low Power Consumption During Standby Functions.
  • Switch Hook, Ground Key, and.

📥 Download Datasheet

Datasheet preview – HC-5509B3999-003

Datasheet Details

Part number HC-5509B3999-003
Manufacturer Intersil Corporation
File Size 105.88 KB
Description SLIC Subscriber Line Interface Circuit
Datasheet download datasheet HC-5509B3999-003 Datasheet
Additional preview pages of the HC-5509B3999-003 datasheet.
Other Datasheets by Intersil Corporation

Full PDF Text Transcription

Click to expand full text
S E M I C O N D U C T O R HC-5509B3999-003 SLIC Subscriber Line Interface Circuit Description 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 between the traditional telephone subscriber pair (Tip and Ring) and the low voltage filtering and coding/decoding functions of the line card. Together with a secondary protection diode bridge and “feed” resistors, the device will withstand 1000V lightning induced surges, in plastic packages. The SLIC also maintains specified transmission performance in the presence of externally induced longitudinal currents.
Published: |