The CM6631 is a high-performance USB 2.0 high-speed audio processor manufactured by C-Media Electronics. It is designed to provide a high-fidelity audio interface between a USB host and audio output devices, supporting various audio formats and sampling rates.
Applications:
- USB audio interfaces
- USB DACs (Digital-to-Analog Converters)
- USB sound cards
- Headphone amplifiers
- Audio streaming devices
- Gaming headsets
Features:
- USB 2.0 high-speed compliant
- Supports up to 24-bit/192kHz audio resolution
- Integrated S/PDIF transmitter
- I2S (Inter-IC Sound) interface for audio output
- Supports various audio formats (PCM, Dolby Digital, DTS)
- Built-in headphone amplifier
- Low power consumption
Benefits:
- High-fidelity audio playback
- Versatile audio connectivity options
- Seamless integration with USB hosts
- Reduced power consumption for portable devices
- Simplified design with integrated features
- Excellent sound quality for audiophile applications
- Broad compatibility with different audio standards
Additional Details:
The CM6631 is designed to handle high-resolution audio data transmitted over a USB 2.0 connection. It supports audio resolutions up to 24-bit/192kHz, providing a high-fidelity audio experience. The integrated S/PDIF transmitter allows for digital audio output to external devices. The I2S interface simplifies the connection to DACs and other audio processing components. The built-in headphone amplifier provides sufficient power for driving headphones directly. The device complies with USB 2.0 high-speed specifications, ensuring efficient data transfer. Specific parameters such as the THD+N (Total Harmonic Distortion plus Noise) ratio, SNR (Signal-to-Noise Ratio), and power consumption are available in the product datasheet from C-Media Electronics.
The CM6631 is a popular choice for USB audio interface applications, offering a combination of high performance, versatile features, and low power consumption. Its ability to support high-resolution audio and various audio formats makes it suitable for audiophile and professional audio applications.
