Texas Instruments

PCM69AU/2K  

ADCs/DACs - Special Purpose ICs

PCM69AU/2K Description

The PCM69AU/2K is a high-performance, 18-bit digital-to-analog converter (DAC) designed for audio applications, manufactured by Texas Instruments. This IC is part of the Data Acquisition ICs category and is housed in a 20-pin SOIC package, making it suitable for surface mount applications. The PCM69AU/2K operates with a 5V analog and digital supply voltage and is designed to provide exceptional audio quality with its high resolution and low distortion characteristics.

PCM69AU/2K Features

• High Resolution: The PCM69AU/2K features an 18-bit resolution, ensuring precise conversion of digital signals to analog audio outputs. This high resolution minimizes quantization errors and provides superior audio fidelity.
• Dual Channels: With two channels, the PCM69AU/2K can handle stereo audio signals efficiently, making it ideal for applications requiring high-quality stereo audio output.
• Surface Mount Technology: The surface mount package type facilitates easy integration into compact and high-density PCB designs, enhancing the flexibility of the design process.
• Compatibility: The PCM69AU/2K supports both analog and digital voltage supply sources, ensuring compatibility with a wide range of systems and applications.
• Regulatory Compliance: The PCM69AU/2K is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for storage and handling without special precautions.
• Data Interface: The PCM69AU/2K utilizes the PCM data interface, which is optimized for high-speed data transfer and low latency, ensuring seamless integration with digital audio systems.
• Packaging: The product is available in tape and reel (TR) packaging, which is ideal for automated assembly processes and bulk handling.

PCM69AU/2K Applications

The PCM69AU/2K is designed for a variety of applications where high-quality audio reproduction is essential. Some specific use cases include:

• Professional Audio Equipment: Ideal for mixing consoles, studio monitors, and high-end audio interfaces where precise audio conversion is critical.
• Consumer Electronics: Suitable for high-fidelity audio systems, home theaters, and portable audio devices that require superior sound quality.
• Broadcasting: Used in broadcasting equipment for converting digital audio signals to analog for transmission and playback.
• Telecommunications: Applicable in telecommunication systems for high-quality voice and audio signal processing.
• Automotive Audio Systems: Enhances the audio experience in vehicles by providing clear and detailed sound reproduction.

Conclusion of PCM69AU/2K

The PCM69AU/2K from Texas Instruments is a robust and high-performance DAC designed for demanding audio applications. Its 18-bit resolution, dual-channel capability, and compatibility with both analog and digital supply sources make it a versatile solution for a wide range of audio systems. The surface mount package and regulatory compliance further enhance its suitability for modern electronics manufacturing. Despite being marked as obsolete, the PCM69AU/2K remains a reliable choice for applications requiring high-quality audio conversion.

PCM69AU/2K Documents

Download datasheets and manufacturer documentation for PCM69AU/2K

Datasheets :

PCM67P/U, PCM69AP/AU