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Two jack detection pins each designed to detect up to 4 jacks.

Up to four channels of microphone array input are supported for AEC/BF applications.

Software selectable 2.5V/3.2V/4.0V VREFOUT.

Supports external PCBEEP input and built-in digital BEEP generator.

High-quality analog differential CD input.

Port-B/C/E/F with software selectable boost gain (+10/+20/+30dB) for analog microphone input.

Port-D/E/F built-in headphone amplifiers.

All analog jacks (port-A to port-G) are stereo input and output re-tasking.

All ADCs supports 44.1k/48k/96k/192kHz sample rate.

All DACs supports 44.1k/48k/96k/192kHz sample rate.

Two stereo ADCs support 16/20/24-bit PCM format, multiple stereo recording.

Ten DAC channels support 16/20/24-bit PCM format for 7.1 channel sound playback, plus 2 channels of concurrent independent stereo sound output (multiple streaming) through the front panel output.

DACs with 97dB SNR (A-weighting), ADCs with 90dB SNR (A-weighting).

It also features a built-in Low-dropout (LDO) regulator to reduce customer’s external circuit cost. The ALC888S-VD is an upgraded version of the ALC888S-VC, with lower power consumption.

With various software utilities like environment sound emulation, multiple-band and independent software equalizer, dynamic range compressor and expander, optional Dolby PCEE program, SRS TruSurround HD, SRS Premium Sound, Fortemedia SAM, Creative Host Audio, Synopsys Sonic Focus, DTS Surround Sensation | UltraPC, and DTS Connect licenses, the ALC888S-VD offers the highest sound quality, providing an excellent entertainment package and game experience for PC users. The ALC888S-VD supports host audio from the Intel chipsets, and also from any other HDA compatible audio controller. The ALC888S-VD also features secondary SPDIF-OUT output and converter to transport digital audio output to a High Definition Media Interface (HDMI) transmitter. Support for 16/20/24-bit SPDIF input and output with up to 192kHz sample rate offers easy connection of PCs to consumer electronic products such as digital decoders and speakers.

All analog I/Os can be re-tasked according to user definitions. Three stereo ADCs and one stereo digital microphone converter are integrated and can support a microphone array with Acoustic Echo Cancellation (AEC), Beam Forming (BF), and Noise Suppression (NS) technologies.Īll analog I/O are input and output capable, and headphone amplifiers are also integrated at three analog output ports (port-D/port-E/port-F).

The ALC888S-VD provides ten DAC channels that simultaneously support 7.1 channel sound playback, plus 2 channels of independent stereo sound output (multiple streaming) through the front panel stereo outputs.