Analog Devices Inc.

The AD1981AXST, part of the SoundMAX® family from Analog Devices Inc., is an AC '97 audio codec that delivers high-quality sound to desktop and notebook PCs. This integrated audio solution has been engineered to provide an exceptional audio experience for both consumer and professional users.

Key Features:

• High-Quality Audio: With its advanced signal processing, the AD1981AXST ensures crisp, clear audio playback and recording, making it an ideal choice for multimedia applications.
• AC '97 2.3 Compliant: The codec adheres to the AC '97 2.3 specifications, ensuring compatibility with a wide range of audio systems and support for the latest audio standards.
• Integrated Stereo DACs: The device features 18-bit stereo digital-to-analog converters (DACs) that provide excellent sound quality and a high dynamic range.
• Multiple Codec Extensions: It supports multiple codec extensions, which enable enhanced audio functionalities like multiple audio stream playback and microphone array processing.
• Power Management: The AD1981AXST includes power management capabilities that reduce power consumption during idle or low-activity periods, making it suitable for portable devices.
• Flexible I/O: It provides a flexible set of I/O options, including line-in, line-out, and microphone interfaces, catering to various audio input and output requirements.

Applications:

The AD1981AXST is versatile and can be used in a variety of applications. It is particularly well-suited for:

• Desktop and notebook computers
• Professional audio workstations
• Home theater systems
• Multimedia kiosks

Technical Specifications:

The codec operates over a wide temperature range and comes in a 48-lead LQFP package. It requires a single 3.3V power supply and offers a signal-to-noise ratio (SNR) that is competitive within its class, ensuring high-fidelity audio playback and recording.

About Analog Devices Inc.:

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and DSP integrated circuits that help solve the toughest engineering challenges. The AD1981AXST is a testament to ADI's commitment to providing high-quality audio solutions for a wide array of electronic products.