This document introduces the features and characteristics of Intersil SLIC
The Intersil HC-5504DLC is a monolithic integrated device designed as a Subscriber Line Interface Circuit (SLIC). It incorporates many BORSHT functions on a single IC chip, including DC battery feed, a ring relay driver, supervisory and hybrid functions. This device is intended for use in analog and digital PBX systems to maintain transmission performance.
| Supply Voltage (Vp+) | +5V or +12V |
|---|---|
| Loop Resistance (Ri) | 200 to 1200Ω |
| On Hook Power Dissipation | -170 mW |
| Off Hook Loop Current (Ri=600Ω) | 41 mA |
The device incorporates many BORSHT functions on a single IC chip, including DC battery feed, a ring relay driver, supervisory and hybrid functions.
Yes, it is designed as a pin-for-pin replacement for the HC-5504.
The device is available in 24 Lead Ceramic DIP, 24 Lead Plastic DIP, 28 Lead PLCC, and 24 Lead SOIC packages.