ISL1557IUEZ-T7 - Intersil

Manufacturer Part Number

ISL1557IUEZ-T7

Manufacturer

Renesas Electronics America

Introduction

The ISL1557IUEZ-T7 is a dual-channel line interface unit (LIU) that provides the necessary analog interface functions for 2-wire or 4-wire subscriber line applications. It integrates key analog functions such as line driver, line receiver, and protection circuitry in a compact 10-pin package.

Product Features and Performance

Dual-channel line interface unit (LIU) for 2-wire or 4-wire subscriber line applications

Integrated line driver, line receiver, and protection circuitry

Wide supply voltage range of 4.5V to 12V

Low supply current of 6mA

Supports -40°C to +85°C operating temperature range

Surface mount 10-pin VFSOP or MSOP package

Product Advantages

Comprehensive integration of key analog functions in a compact package

Wide operating voltage and temperature ranges for versatile applications

Low power consumption for energy-efficient operation

Ease of implementation with surface mount package

Key Reasons to Choose This Product

Highly integrated solution reducing design complexity and component count

Reliable performance across a wide range of operating conditions

Energy-efficient operation for battery-powered or thermally-constrained applications

Compact surface mount package for space-limited designs

Quality and Safety Features

Robust protection circuitry for line interface

Rigorous quality control and testing for reliable operation

Compatibility

The ISL1557IUEZ-T7 is compatible with various 2-wire and 4-wire subscriber line applications, such as:

Telecom equipment

Modem and fax machines

PBX systems

Industrial automation and control systems

Application Areas

Telecommunications

Industrial automation and control

Modems and fax machines

PBX systems

Product Lifecycle

The ISL1557IUEZ-T7 is an obsolete product. Renesas Electronics America no longer manufactures this model. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.