Hardware Specifications and Configurations 1-37Audio Codec and AmplifierItem SpecificationAudioControllerConexant 20584Features z Meets Microsoft WLP (Windows Logo Program) audio requirementsz High performance DACs with digital >110dB and analog 98dB(A -weighting) signal-to-noisez High performance ADCs with digital > 100dB and analog 90dB(A -Weighting) signal-to-noise ratioz Six DAC channels support 16/20/24 -bit PCM format for 5.1 soundplaybackz Two stereo ADCs support 16/20/24 -bit PCM format, multiple stereorecordingz All DACs supports 44.1k/48k/96k/192kHz sample ratez All ADCs supports 44.1k/48k/96k/192kHz sample ratez Primary 16/20/24-bit SPDIF-OUT supports32k/44.1k/48k/88.2k/96k/192kHz sample ratez Secondary 16/20/24-bit SPDIF-OUT supports32k/44.1k/48k/88.2k/96k/192kHz sample ratez Analog jacks (port-A, B, C, E and G) support stereo input and outputre-taskingz Support MONO output at port -Hz Port-A/D/E/F built in headphone amplifiersz Port-E and Port-F headphone amplifiers can drive earphone directlywithout DC blocking capacitorz Port-B/C/E/F with software selectable boost gain (+10/+20/+30dB) foranalog micr ophone inputz Supports external PCBEEP input and built -in digital BEEP generatorz Software selectable 2.5V/3.2V VREFOUTz Supports legacy analog mixer architecturez Four channels of digital microphone array input for voice applicationsz Two jack detection pins each designed to detect up to 4 jacks pluggingz 1.0dB/step playback volume controlz 1.5dB/step recording volume controlz High pass filter to cancel DC offset from AD converterz Jack detection function is supported when device is in power downmode (D3)z 2 GPIOs (General Purpose Input and Output) for customizedapplications. GPIO0 and GPIO1 share pin with digital microphonez Supports anti-pop mode when analog power AVDD is on and digitalpower is off.z Audio Content Protection for Blu -Ray DVD playback (with selectedplayer provided by InterVideo, CyberLink and ArcSoft)z AMD low power ECR compliant and power status control for everyanalog converter and pin widgetsz Supports 3.3V digital core power, 1.5V~ 3.3V scalable digital I/O powerfor HD Audio link, and 3.0~5.0V analog power
