ALC861-VD-GR数据手册Realtek中文资料规格书

描述 Description

The ALC861 7.1 Channel High Definition Audio codec with UAA (Universal Audio Architecture), features four stereo DACs and one stereo ADC. The ALC861 is designed for multimedia PC systems.
With 7.1 output channels, along with mixing, mute, and gain control functions, the ALC861 provides an integrated audio solution for PCs. Parts of analog IO are input and output capable, and three headphone amplifiers are also integrated to drive earphones on front and rear panels.
The ALC861 supports S/PDIF output function and a sampling rate of up to 96kHz, offering easy connection of PCs to high-quality consumer electronic products such as AC-3 decoders/speakers, and mini disk devices.
The ALC861 supports host/soft audio from the Intel ICH chipset, and also from any other HDA compatible audio controller. With EAX/Direct Sound 3D/I3DL2/A3D compatibility, and software utilities like Karaoke mode, environment emulation, software equalizer, and HRTF 3D positional audio, the ALC861 provides an excellent entertainment package and game experience for PC users.

特性 Features

Four Stereo DACs support 16/20/24-bit PCM format for 7.1 channel audio solution
One stereo ADC supports 16-bit PCM format
Front/Surround/Cen/LFE/Side-Surround DACs support independent 48KHz/96KHz sample rate
ADC supports 48K/96K sample rate
FRONT (port-D), LINE2 (port-E), and MIC2 (port-F) are stereo input and output re-tasking
High-quality differential CD input
Two jack detection pins: each supports detection of up to 4 jacks
Supports 48KHz/96KHz S/PDIF output
Supports analog PCBEEP input
Integrates digital BEEP generator
Power support: Digital: 3.3V; Analog: 5.0V
48-pin LQFP 'Green'  package
Meets Microsoft WHQL/WLP 2.0 audio requirements
EAX™ 1.0 & 2.0 compatible
Direct Sound 3D™ compatible
A3D™ compatible
I3DL2 compatible
HRTF 3D Positional Audio
Emulation of 26 sound environments to enhance gaming experience
10-band Software Equalizer
Voice Cancellation and Key Shifting in Karaoke mode

应用 Application

Multimedia PCs
3D PC Games
Information Appliances (IA)
Voice Recognition
Audio Conferencing