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• Skica őstag

  #7 2004-08-12 08:45:55

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  Skica

  őstag

  ALC 658-as bocs.
  
  Features
  Meets performance requirements for audio on PC99/2001 systems
  Meets Microsoft WHQL/WLP 2.0 audio requirements
  Six-channel DA converters with variable rate
  Two pairs of stereo AD converters with variable rate
  Complies with AC'97 2.3 specifications
  Front-Out, Surround-Out, CEN/LFE-Out, MIC-In, and Line-In Jack Sensing
  14.318MHz to 24.576MHz PLL to eliminate crystal
  12.288MHz BITCLK input
  Integrated PCBEEP generator to save buzzer
  Interrupt capability
  Page and analog Plug & Play registers
  Three analog line-level stereo inputs with 5-bit volume control: LINE_IN, CD, AUX
  High quality differential CD input
  Two analog line-level mono input: PCBEEP, PHONE-IN
  Two software selectable MIC inputs
  A dedicated Front-MIC input for front panel applications (software selectable)
  Dedicated Front-Out pin
  +6/12/20/30dB boost preamplifier for MIC input
  LINE input shared with surround out, MIC input shared with Center and LFE out (FlexJack®)
  6-Bit volume control for Front-Out, Surround-Out, and CEN/LFE-Out
  Both Front-Out and AUX have integrated 50mW/20ohm amplifiers
  External Amplifier Power Down (EAPD)
  Power management and enhanced power saving features
  Stereo MIC record for AEC/BF application
  Supports Power-Off CD function
  Adjustable VREFOUT control
  Supports double sampling rate (96KHz) of DVD audio playback
  Support 32K/44.1K/48K/96KHz S/PDIF output
  Support 32K/44.1K/48KHz S/PDIF input
  2 Universal Audio Jacks (UAJ®) for front panel
  5 Jack Detect pins for automatic jack sensing
  Power support: Digital: 3.3V; Analog: 3.3V/5V
  Standard 48-pin LQFP package
  EAX™ 1.0 & 2.0 compatible
  Direct Sound 3D™ compatible
  A3D™ compatible
  I3DL2 compatible
  HRTF 3D positional audio
  Sensaura™ 3D enhancement (optional)
  10-band Software EQualizer
  Voice cancellation and key shifting in Karaoke mode
  AVRack® Media Player
  Configuration Panel for improved user convenience
  
  
  [Szerkesztve]

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