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