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DATASHEET
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
FEATURES
• • • • • • • • • • • • • • • • • • • • • • • • • This datasheet is for Rev. CC1 Parts and Beyond High Performance Σ∆ Technology AC’97 Rev 2.3 Complaint 20-bit Full Duplex Stereo ADC & DACs Independent Sample Rates for ADC & DACs 5-Wire AC-Link Protocol Compliance 20-bit SPDIF Output Full Stereo Microphone Pre-Amp Internal Jack Sensing on Headphone & Line_Out Internal Microphone Input Sensing Digital PC Beep Option Extended AC’97 2.3 Paging Registers Digital-ready Status General Purpose I/O Crystal Elimination Circuit Headphone Drive Capability (50 mW) 0dB, 10dB, 20dB and 30dB Microphone Boost Capability +3.