The PCM2707CPJTR from Texas Instruments is a high-quality, single-chip USB stereo audio digital-to-analog converter (DAC) that offers a simple and efficient solution for audio playback in a variety of applications. This device is part of the PCM270x series, known for its exceptional performance in sound reproduction and ease of integration into various systems.

Key Features:

• USB Interface: Fully compliant with USB 1.1 standards, the PCM2707CPJTR can be easily connected to any computer or USB audio source without the need for additional drivers, providing plug-and-play convenience.
• High-Quality Audio: With its integrated digital-to-analog conversion capabilities, the device delivers high-fidelity audio with a dynamic range of 98 dB and THD+N of 0.006%, ensuring a pure and clear audio experience.
• Sampling Rate: The DAC supports sampling rates up to 48 kHz, which is more than adequate for CD-quality audio playback and other high-definition audio formats.
• On-Chip Clock: The device includes an on-chip clock generator, eliminating the need for an external crystal, which simplifies the design and reduces system cost.
• Output Options: It provides a variety of output options, including a line-out for speakers or an amplifier and a S/PDIF output that allows for digital audio transmission to an external DAC or audio receiver for even higher sound quality.
• Power Supply: The PCM2707CPJTR operates from a single 5V supply provided by the USB bus, minimizing the need for external power supplies.
• Compact Package: Available in a compact 32-pin QFP package, the PCM2707CPJTR is suitable for space-constrained applications.

Applications:

The PCM2707CPJTR is an ideal choice for a wide range of USB audio playback applications, such as USB headphones, audio docks, music instruments, and sound cards. Its combination of high-quality audio performance, USB connectivity, and ease of use make it a go-to solution for designers looking to add USB audio functionality to their products.