HC-5504B1 Datasheet - Intersil Corporation

HC-5504B1 ITU Low Cost/ PABX SLIC With 40mA Loop Feed

28 PIN PLCC 2 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. Functions with the Ring terminal to receive voice signals from the telephone and for loop monitoring purposes. An analog input.

HC-5504B1 Data Sheet February 1999 File Number 4125.3 ITU Low Cost, 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 stati.

HC-5504B1 Features

* Low Cost Version of the HC-5504B

* 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 Loops (41m

HC-5504B1 Datasheet (84.69 KB)