The STAC9220 is a high-fidelity, 8-channel audio CODEC compatible with Intel’s High Definition Audio interface. It delivers 24-bit stereo resolution with sample rates up to 192 kHz and includes SPDIF I/O for connecting to consumer electronics. Incorporating IDT's proprietary Σ∆ technology, the STAC9220 achieves an estimated DAC SNR exceeding 95 dB. Designed for notebooks and media-centric desktop PCs, the STAC9220 provides high-quality HD audio performance, making it ideal for multimedia applications that demand rich, immersive sound.