• Part: L3234
  • Description: HIGHLY INTEGRATED SLIC KIT TARGETED TO PABX AND KEY SYSTEM APPLICATIONS
  • Manufacturer: STMicroelectronics
  • Size: 457.05 KB
L3234 Datasheet (PDF) Download
STMicroelectronics
L3234

Description

The L3234/L3235 is a highly integrated SLIC KIT targeted to PABX and key system applications The kit integrates the majority of functions required to interface a telephone line.

Key Features

  • Its function is to amplify and inject in balanced mode with zero crossing the ringing signal
  • The device requires an external positive supply of 100V and a low level sinusoid of approx
  • The L3235 Line Feeder is integrated in 60V Bipolar Technology
  • The L3235 provides battery feed to the line with programmable current limitation
  • The L3234/L3235 kit is designed for low power dissipation
  • In a short loop condition the extra power is dissipated on an external transistor
  • The Kit is controlled by five wire parallel bus and interfaces easily to all first and programmable second generation BOS
  • 1 and 2) Janauary 1995 1/26 This is advanced information on a new product now in development or undergoing evaluation
  • Details are subject to change without notice