[realtek]

FEATUREs
l Single chip audio CODEC with high S/N ratio (>90 dB).
l 20-bit DAC, 18-bit ADC.
l Stereo full-duplex CODEC with independent and variable sampling rate.
l 4 analog line-level stereo input with 5-bit volume control : LINE_IN,CD,VIDEO,AUX
l 2 analog line-level mono input : PC_BEEP,PHONE_IN.
l Mono output with 5-bit volume control.
l Stereo output with 6-bit volume control.
l 2 MIC inputs: Software selectable.
l Power management and enhanced power saving.
l 3D Stereo Enhancement
l External Amplifier power down capability.
l Multiple CODEC extension.
l Compliant with AC’97 2.2 specification
l 50mW/8Wamplifier at LINE/ Headphone output
l Jack-detect function to mute LINE/MONO/HP output, to control S/PDIF output.
l Supports S/PDIF out is compliant with AC’97 rev2.2.
l 2 GPIO pins.
l 14.318MHz‡24.576MHz digital PLL.
l Supports double sampling rate (96KHz) of DVD audio playback.
l +30dB boost preamplifier for MIC input.
l Power support: Digital: 3.3V Analog: 3.3V/5V
l Standard 48-Pin LQFPPackage