AD1882中文资料High Definition Audio SoundMAX Codec数据手册ADI规格书

描述 Description

GENERAL DESCRIPTION
The AD1882 audio codec and SoundMAX® software provides superior HD audio quality that exceeds Vista Premium performance. The AD1882 has six DACs and four ADCs, two stereo headphone ports, C/LFE swapping, digital and analog PCBeep, and S/PDIF output, making the AD1882 the right choice for desktop PCs where performance is the primary consideration. The jack retasking feature on this product supports various configurations including platforms for 5.1 on 5 or 3 jacks, and front panel jack retasking.FEATURES
  2 stereo headphone amplifiers
  Microsoft Vista Premium logo for notebook and desktop 95 dB audio outputs, 90 dB audio inputs
  Internal 32-bit arithmetic for greater accuracy
  Impedance and presence detection on all jack pins
  Digital synthesis PCBeep
  C/LFE channel swapping
  2 general-purpose digital I/O (GPIO) pins
  Advanced power management modes
  EAPD control for internal speakers
  48-lead, Pb-free LFCSP_VQ packageSIX 96 kHz DACs
  3 independent stereo DAC pairs
  Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz sample rates 16-, 20-, and 24-bit PCM resolution
  Selectable stereo mixer on outputsFOUR 96 kHz ADCs
  2 independent stereo ADC pairs
  Simultaneous record of up to 4 channels
  Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz sample rates 16-, 20-, and 24-bit resolutionS/PDIF OUTPUT
  Supports 44.1 kHz, 48, kHz 88.2 kHz, and 96 kHz sample rates
  16-, 20-, and 24-bit data widths; PCM and AC3 formats
  Digital PCM gain controlDEDICATED AUXILIARY PINS
  Stereo CD input w/GND sense
  Mono out pin for internal speakers or telephony
  Analog PCBeep input pin

特性 Features

  2 stereo headphone amplifiers
  Microsoft Vista Premium logo for notebook and desktop 95 dB audio outputs, 90 dB audio inputs
  Internal 32-bit arithmetic for greater accuracy
  Impedance and presence detection on all jack pins
  Digital synthesis PCBeep
  C/LFE channel swapping
  2 general-purpose digital I/O (GPIO) pins
  Advanced power management modes
  EAPD control for internal speakers
  48-lead, Pb-free LFCSP_VQ packageSIX 96 kHz DACs
  3 independent stereo DAC pairs
  Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz sample rates 16-, 20-, and 24-bit PCM resolution
  Selectable stereo mixer on outputsFOUR 96 kHz ADCs
  2 independent stereo ADC pairs
  Simultaneous record of up to 4 channels
  Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz sample rates 16-, 20-, and 24-bit resolutionS/PDIF OUTPUT
  Supports 44.1 kHz, 48, kHz 88.2 kHz, and 96 kHz sample rates
  16-, 20-, and 24-bit data widths; PCM and AC3 formats
  Digital PCM gain controlDEDICATED AUXILIARY PINS
  Stereo CD input w/GND sense
  Mono out pin for internal speakers or telephony
  Analog PCBeep input pin