HC5517 Overview
HC5517 Data Sheet July 1998 File Number 4147.2 3 REN Ringing SLIC For ISDN Modem/TA and WLL he HC5517 is a ringing SLIC designed to acmodate a wide variety of local loop applications. The various applications include, basic POTS lines with answering machines and fax capabilities, ISDN networks, wireless local loop, and hybrid fiber coax (HFC) terminals. The HC5517 provides a high degree of flexibility with open...
HC5517 Key Features
- Thru-SLIC Open Circuit Ringing Voltage up to 77VPEAK/54VRMS, 3 REN Capability at 44VRMS
- Sinusoidal Ringing Capability
- DI Process Provides Substrate Latch Up Immunity when Driving Inductive Ringers
- Adjustable On-Hook Voltage for Fax and Answering Machine patibility
- Resistive and plex Impedance Matching
- Programmable Loop Current Limit
- Switch Hook and Adjustable Ring Trip Detection
- Pulse Metering Capability
- Single Low Voltage Positive Supply (+5V)
HC5517 Applications
- Thru-SLIC Open Circuit Ringing Voltage up to 77VPEAK/54VRMS, 3 REN Capability at 44VRMS