DS21448LN+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS21448LN+

Manufacturer

Maxim Integrated

Introduction

The DS21448LN+ is a high-performance line interface unit (LIU) designed for use in telecom and datacom applications.

Product Features and Performance

Integrated analog front-end with line driver and line receiver

Supports 2-wire and 4-wire voice and data operation

Programmable impedance matching and gain

Integrated SLIC and CODEC functions

Supports various signaling protocols

Product Advantages

High-performance and power-efficient design

Integrated functionalities to simplify system design

Programmable to meet diverse application requirements

Reliable and robust operation

Key Technical Parameters

Operating voltage: 3.135V ~ 3.465V

Supply current: 320mA

Operating temperature: -40°C ~ 85°C

128-LQFP (14x20) package

Quality and Safety Features

RoHS3 compliant

Designed and tested for reliable operation

Compatibility

The DS21448LN+ is compatible with a wide range of telecom and datacom systems and can be used in various applications.

Application Areas

Voice and data communication systems

PBX and key telephone systems

Analog modem and fax applications

Industrial and commercial communication equipment

Product Lifecycle

The DS21448LN+ is an active product, and Maxim Integrated continues to provide support and availability for this component.

Key Reasons to Choose This Product

Highly integrated and feature-rich design

Excellent performance and power efficiency

Programmable to meet diverse application requirements

Reliable and robust operation

Proven track record and strong technical support from Maxim Integrated