FEATURES
Ten 192 kHz DACs
  Five independent stereo DAC pairs
  7.1 surround sound plus independent headphone
  Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz sample rates
  Selectable stereo mixer on outputs
  16-, 20-, and 24-bit PCM resolution
Six 192 kHz ADCs
  Three independent stereo ADC pairs
  Simultaneous record of up to three stereo channels
  Support for quad microphone arrays plus independent capture channel
  Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz sample rates
  16-, 20-, and 24-bit resolution
S/PDIF output
  44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz sample rates
  16-, 20-, and 24-bit data widths
  PCM, WMA/PRO, Dolby®, AC3, and DTS® formats
  Digital PCM gain control
  Digital PCM ADC/stream mixer
S/PDIF input
  44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz sample rates
  16-, 20-, and 24-bit data widths
  PCM, WMA/PRO, Dolby, AC3, and DTS formats
  Digital PCM gain control
  Auto synchronizes to source
High quality stereo CD input with GND sense
MONO_OUT pin for internal speakers or telephony
Retasking jack support

ENHANCED FEATURES
Three stereo headphone amps
AD1988A: Windows Vista™ Operating System Premium Logo compliant
95 dB outputs
90 dB audio inputs
AD1988B: Windows Vista Premium Logo compliant and Dolby Master Studio™ compliant
101 dB outputs
92 dB audio inputs
Internal 32-bit arithmetic for greater accuracy
Impedance and presence detection on all jacks
Analog PCBEEP and digital synthesis BEEP
C/LFE channel swap
Two general-purpose digital I/O (GPIO) pins
3.3 V analog and digital supplies
Reduced support components
Advanced power management modes
48-pin LQFP and LFCSP_VQ package options, Pb-free
Supports Andrea Active Noise Reduction headphones
Hardware volume control
Built-in microphone gain amps
Adjustable microphone bias pins