骅讯 CMI8768 高性能8CH PCI集成音频芯片

　　Features

　　The global first 8CH single sound chip with embedded codec

　　Full-duplex8CH DAC/2CH ADC

　　Supports 96K/16bit playback; 48K/16bit recording

　　CE level high-quality Signal-to-Noise Ratio(SNR)-100dB

　　Integrated S/PDIF transmitter supports 44.1k/48k/96KHz sample rate (96k not available on Windows Vista)

　　PCI Rev.2.2 compliant with bus mastering modes

　　Supports the latest Dolby@ Digital EXand DTS® ES 6.1/7.1CH DVD soundtrack playback

　　Two S/PDIF inputs for optical and coaxial connectors individually

　　Built-in earphone buffer at Front-Out pins(32Qloading)

　　One GPIO (General purpose 1/O)support

　　Exteral EEPROM Interface for SVID\SSID R/W purpose

　　Supports MPU401 MDI UART port

　　DirectSoundTM3 HW acceleration compliant (not available on Vista yet)

　　Power On/Off anti-pop circuit reference design

　　ACPI compliant power down management

　　Zoomed Video Port support

　　Industrial standard QFP-128package

　　Almost pin-to-pin compatible with CM8738 series

　　Digital power = 3.3V & 5V, Analog power = 5V

　　Valuable S/W:

　　C-Media Xear 3DT™ 7.1 Virtual Speaker SHIFTER technology Yahoo,…), ontine games, messenger, and Internet DJ/broadcasting applications

　　Interesting Magic VoiceTM feature to disguise users’voice tone in all IP phones (Skype, MSN,

　　Unique Karaoke functionality:Mic Echo, Key-shifting,Vocal Cancellation

　　Supports most industrial standards of PC 3D sound for gaming, including EAXTM 1.0&2.0,and DirectSoundTM3 SW (not available on Vista)

　　10-band Equalizer with 12 preset modes; 27 global environment effects

　　Support 7.1CH digital audio playback for Windows Vista, XP, 2K, ME, 98SE (Microsoft@DirectX V.9.0 above is required)

　　WinCE driver and Linux OSS driver available