DS21455+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS21455+

Manufacturer

analog-devices

Introduction

The DS21455+ is a four-channel Line Interface Unit (LIU) designed for high-performance SLIC (Subscriber Line Interface Circuit) applications. It provides a complete analog front-end solution for POTS (Plain Old Telephone Service) and VoIP (Voice over Internet Protocol) systems.

Product Features and Performance

4-channel LIU with integrated line drivers and line protectors

Supports standard POTS and VoIP signaling

High-efficiency, low-noise, and low-distortion line drivers

Integrated line protection against voltage surges and overcurrent

Supports a wide range of supply voltages from 3.135V to 3.465V

Operating temperature range of 0°C to 70°C

Surface-mount 256-BGA package

Product Advantages

Comprehensive analog front-end solution for POTS and VoIP systems

Reduced system complexity and component count

Improved reliability and performance

Low power consumption and heat dissipation

Key Reasons to Choose This Product

Proven performance and reliability in a wide range of telecommunication applications

Optimized for high-density and high-efficiency SLIC designs

Seamless integration with other analog and digital components in the system

Excellent value for money with a cost-effective solution

Quality and Safety Features

Robust line protection against voltage surges and overcurrent

Rigorous quality control and testing to ensure reliable operation

Compliance with industry standards and regulations

Compatibility

Compatible with a wide range of POTS and VoIP systems

Can be easily integrated with other analog and digital components in the system

Application Areas

POTS and VoIP systems

Telecommunications equipment

Residential and small-to-medium enterprise (SME) voice solutions

Product Lifecycle

["The DS21455+ is an obsolete product, meaning it is no longer in active production.","There are equivalent or alternative models available, such as the DS21456+ and DS21457+, which may provide similar or enhanced functionality.","Customers are advised to contact our website's sales team for more information on available alternatives and to discuss their specific requirements."]