ISL1557IRZ - Renesas Electronics America Inc

Manufacturer Part Number

ISL1557IRZ

Manufacturer

Renesas Electronics America

Introduction

The ISL1557IRZ is a high-performance, low-power, dual-channel line interface unit (LIU) designed for use in telecommunications applications. It integrates essential functions for interfacing digital systems with analog telephone lines, providing reliable and efficient signal conditioning and driving capabilities.

Product Features and Performance

Dual-channel line interface unit (LIU)

Supports ±2.25V to 6V or 4.5V to 12V power supply operation

Low power consumption of 6mA

Wide operating temperature range of -45°C to 85°C

Surface mount package (16-VQFN Exposed Pad)

Integrated functions include line driver, line receiver, and on-chip termination

Product Advantages

Highly integrated solution reducing component count and simplifying design

Robust performance across a wide range of operating conditions

Efficient power management for low-power applications

Small, space-saving package for compact designs

Key Reasons to Choose This Product

Reliable and efficient signal conditioning for telecom applications

Flexible power supply options for diverse system requirements

Compact and power-efficient design for space-constrained projects

Extensive operating temperature range for use in harsh environments

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with relevant industry standards and regulations

Compatibility

Suitable for integration into a variety of telecom and communication systems

Application Areas

Telephone line interfaces

Voice over IP (VoIP) equipment

Modems and fax machines

Telecom infrastructure equipment

Product Lifecycle

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