The DEM-PCM2900BEVM is an advanced evaluation module presented by Texas Instruments, designed to showcase the capabilities of the PCM2900B, a single-chip, USB stereo audio codec with USB-compliant full-speed protocol controller and S/PDIF. The PCM2900B device is part of TI’s extensive range of audio converters and is ideal for a variety of audio recording and processing applications.

Key Features:

• High-Quality Audio: With its 16-bit delta-sigma ADC and DAC, the DEM-PCM2900BEVM delivers high-quality audio conversion, ensuring crisp and clear sound for both recording and playback.
• USB Interface: The module includes a USB interface for full-speed audio data transfer to and from a host PC, without the need for additional software drivers, thanks to its compliance with the USB Audio Class specification.
• S/PDIF Output: The PCM2900B features an S/PDIF output, providing a digital audio output for interfacing with other digital audio equipment and ensuring high-fidelity audio signal transfer.
• Plug-and-Play: The evaluation module is designed for easy plug-and-play operation, facilitating quick and straightforward evaluation of the PCM2900B codec’s features.
• Flexible Powering Options: The DEM-PCM2900BEVM can be powered directly from the USB bus, eliminating the need for an external power supply and simplifying the setup process.

Applications:

Due to its versatile features, the DEM-PCM2900BEVM is suitable for a wide range of applications, including:

• USB audio interface boxes
• Professional audio recording
• MIDI interfaces
• Computer-based audio processing
• Portable audio devices

The DEM-PCM2900BEVM offers designers and audio enthusiasts a convenient and efficient way to explore the capabilities of the PCM2900B codec, making it an essential tool for developing high-quality audio applications with USB connectivity.