The PCM2706C is a high-quality, low-power USB 2.0 audio DAC (Digital-to-Analog Converter) designed and manufactured by Texas Instruments. This device is a perfect solution for audio applications requiring high-resolution digital audio conversion to analog format, while still demanding low power consumption and a small form factor. The PCM2706C is especially suitable for USB-powered multimedia and audio playback devices such as USB headphones, sound cards, speakers, and various other audio equipment.

Key Features

• USB Interface: The PCM2706C is fully compliant with USB 2.0 Full Speed protocol, ensuring seamless connectivity with host devices without the need for additional drivers.
• High-Quality Audio: With an integrated 16-bit Delta-Sigma DAC, the PCM2706C delivers exceptional sound quality with a dynamic range of 98dB and THD+N of -85dB.
• On-Chip Clock: The device features an on-chip clock generator, eliminating the need for an external crystal, which reduces component count and simplifies design.
• Plug-and-Play: It supports plug-and-play operation, where the device can be connected or disconnected from the USB host without having to power down or restart the system.
• Flexible Outputs: The PCM2706C provides both single-ended and differential analog outputs, allowing for versatility in output connections and system design.
• Bus-Powered: Capable of being powered directly from the USB bus, the PCM2706C does not require an external power supply, making it ideal for portable applications.

Applications

The PCM2706C is designed for a wide range of applications where high-quality audio output is required. It is particularly well-suited for:

• USB Headphones and Speakers
• Portable Audio Accessories
• USB Sound Cards
• Audio Interface Boxes
• Multimedia Players

Technical Specifications

For detailed technical specifications, please refer to the official Texas Instruments PCM2706C datasheet. This document provides in-depth information on electrical characteristics, pin configurations, system requirements, and more to ensure proper integration into your audio system.