The CM6571 is a highly integrated single-chip USB audio solution provided by C-Media Electronics. It is designed to facilitate high-quality audio connectivity between USB hosts and audio output devices. It incorporates a stereo audio DAC and headphone amplifier. This end-of-life component was utilized in a range of applications focused on providing simple and effective USB audio interfaces.

Applications

• USB Headsets
• USB Speakers
• USB Audio Adapters
• Gaming Headsets
• VoIP Phones

Features

• USB 2.0 Compliant
• Integrated 2-channel DAC
• Built-in Headphone Amplifier
• Supports 44.1/48 kHz Sampling Rates
• Volume Control

Benefits

• High-Quality Audio Playback
• Simplified USB Audio Interface Design
• Compact Footprint
• Low Power Consumption

Additional Details

The CM6571 simplifies audio device design by integrating essential functions such as DAC, headphone amplifier, and USB interface into a single chip. This allows for smaller and more cost-effective audio products. While it is an end-of-life product, it served effectively in its time. Its compatibility with standard USB drivers ensures ease of use across different operating systems. Because of its integrated functionality, it provided a streamlined approach to USB audio design.