FEATURES

AC `97 2.3 COMPLIANT FEATURES

6 DAC channels for 5.1 surround

S/PDIF output

Integrated headphone amplifiers

Variable rate audio

Double rate audio (Fs = 96 kHz)

Greater than 90 dB dynamic range

20-bit resolution on all DACs

20-bit resolution on all ADCs

Line-level mono phone input

High quality CD input

Selectable MIC input w/preamp

AUX and line-in stereo inputs

External amplifier power down (EAPD)

Power management modes

Jack sensing and device identification

48-pin LQFP package

ENHANCED FEATURES

Integrated parametric equalizer

Stereo microphone with up to 30 dB gain boost

Integrated PLL for system clocking

Variable sample rate: 7 kHz to 96 kHz

7 kHz to 48 kHz in 1 Hz increments

96 kHz for double rate audio

Jack sense with auto topology switching

Jack presence detection on up to 8 jacks

Three software-controlled VREF_OUT signals

Software-enabled outputs for jack sharing

Auto-down mix and channel spreading

Microphone-to-mono output

Stereo microphone pass-through to mixer

Built-in microphone/center/LFE/line-in sharing

Built-in SURROUND/LINE_IN sharing

Center/LFE line swapping

Microphone swapping

Reduced support component count

General purpose digital output pin (GPO)

Separate LINE_OUT and HP_OUT pins

Headphone drivers on LINE_OUT and HP_OUT pins

Independent headphone/LINE_OUT operation