The ALC665 is a 5.1-Channel High Definition Audio Codec designed for Windows Vista desktop and mobile PCs. Its performance and functionality meet Microsoft Windows Vista (WLP 4.0) premium mobile requirements. The ALC665 also conforms to Intel’s Audio Codec low-power-state white paper and is ECR compliant.
The ALC665 features three stereo DACs, two stereo ADCs, and legacy analog input to analog output mixing, to provide a fully integrated audio solution for multimedia PC systems.
SURR, LINE2, and MIC2 ports are input and output capable. LINE2 and MIC2 are headphone outputs that do not require a capacitor to block different DC levels.
The ALC665 provides two S/PDIF outputs and supports 16/20/24-bit S/PDIF output function and a sampling rate of up to 192kHz. It offers easy connection of PCs to high quality consumer electronic products such as digital decoders and speakers. The ALC665 supports 4 digital microphone array input.
The ALC665 supports host/soft audio from the Intel ICH series chipset, and also from any other HDA compatible audio controller. With EAX/Direct Sound 3D/I3DL2/A3D compatibility, and excellent software utilities like Karaoke mode, environment emulation, software equalizer, HRTF 3D positional audio, and optional Dolby® Digital Live, DTS® CONNECT™, and Dolby® Home Theater programs, the ALC665 provides an excellent home entertainment package and game experience for PC users.