FEATURES

AC ’97 2.3 COMPATIBLE FEATURES

S/PDIF Output, 20 Bits Data Format, Supporting

48 kHz and 44.1 kHz Sample Rates

Integrated Stereo Headphone Amplifier

Variable Sample Rate Audio

External Audio Power-Down Control

Greater than 90 dB Dynamic Range

Stereo Full-Duplex Codec

20-Bit PCM DAC

3 Analog Line-Level Stereo Inputs for Line-In, AUX, and CD

Mono Line-Level Phone Input

Dual MIC Input with Built-In Programmable Preamp

High Quality CD Input with Ground Sense

Mono Output for Speakerphone or Internal Speaker

Power Management Support

48-Lead LQFP Package, Lead-Free Available

ENHANCED FEATURES

Stereo MIC Preamps Support

Built-In Digital Equalizer Function for Optimized Speaker Sound

Full-Duplex Variable Sample Rates from 7040 Hz to 48 kHz with 1 Hz Resolution

Jack Sense Pins Provide Automatic Output Switching

Software Programmed VREFOUT Output for Biasing Microphone and External Power Amp

Split Power Supplies: 3.3 V Digital and 5 V Analog

Multiple Codec Configuration Options