The ALC272 is a High Definition Audio Codec compliant with WLP3.10 for Windows Vista. It integrates two stereo DACs, two stereo ADCs, and supports analog and digital microphone recording with features like Acoustic Echo Cancellation and Noise Suppression. It includes headphone amplifiers, dual independent SPDIF outputs up to 24-bit/192kHz, HDMI audio transmission, and advanced power management for reduced consumption in idle states, enhancing mobile device battery life while supporting various audio enhancements for PC entertainment.