The ALC4050 is a single-chip USB 2.0 audio codec featuring a USB 2.0 to I2S and SPDIF interface for high-quality analog and digital audio performance. It integrates stereo analog input/output, USB, I2S, I2C, digital microphone, and SPDIF interfaces. Designed to support the standard USB audio device class, the ALC4050 is compatible with major commercial operating systems, including Windows, Linux, and Android.