AD1981AJST - Analog Devices Inc.

Manufacturer Part Number

AD1981AJST

Manufacturer

Analog Devices, Inc.

Introduction

The AD1981AJST is an integrated circuit (IC) that serves as an audio CODEC (Coder-Decoder) for a variety of applications.

Product Features and Performance

4-channel audio CODEC with 16-bit or 20-bit resolution

Supports sample rates up to 96 kHz

Dynamic range of 85 dB for ADCs and 90 dB for DACs

No Sigma-Delta modulation

15V to 3.45V digital supply voltage and 4.65V to 5.25V analog supply voltage

Product Advantages

Provides high-quality audio processing for applications such as PCs, consumer electronics, and industrial equipment

Flexible configuration options and low power consumption

Compatibility with industry-standard AC'97 and HD Audio interfaces

Key Technical Parameters

Package: 48-LQFP (7x7)

Mounting Type: Surface Mount

Operating Temperature: 0°C to 70°C

Quality and Safety Features

Designed and manufactured to Analog Devices' high quality standards

Complies with industry safety and regulatory requirements

Compatibility

Compatible with AC'97 and HD Audio interfaces

Application Areas

Personal computers

Consumer electronics

Industrial equipment

Product Lifecycle

The AD1981AJST is an active product and is not nearing discontinuation

Replacement or upgrade options may be available from Analog Devices

Key Reasons to Choose This Product

Proven performance and reliability in a wide range of applications

Flexible configuration and low power consumption

Compatibility with industry-standard audio interfaces

High-quality audio processing with excellent dynamic range