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Basic features:` 6 channel, 16-bits DACs with SNR > 90 dB.` 2 channel, 16-bits ADCs with SNR > 85 dB.New features of AC'97 2.3 codec:` Digital PC Beep support.`2 Stereo microphone support.` Extensive jack detection via proprietary resistors network method that can monitor plugging status of every jack.` Precise advanced impedance sensing function for audio device class discoverability.Miscellaneous features:` Compliant with Intel® AC'97 Rev 2.3 Spec.` Meeting with Microsoft® PC2001 requirements` Built-in 14.318MHz to 24.576MHz PLL, which can save the BOM cost of external crystal.` Advanced power management and power saving capabilities.` Industry standard 48-lead LQFP package.` Analog power supply is 5V, digital power supply is 3.3V.Versatile I/O & functionalities support:` Stereo Line-in function shared with Surround out.` Stereo Microphone function shared with Center/LFE out.` High quality pseudo-differential analog CD Audio input.` Dual analog & digital PC BEEP support.` AUX legacy analog I/O support.` 2 GPIO (General Purpose I/O) support.` EAPD (External Amplifier Power Down) support.` S/PDIF I/O function:Output: 96 / 48 kHz with 24 / 20 / 16 bits Input: 48 / 44.1 / 32 kHz with 20 / 16 bitsS/PDIF In is featured with interrupt, auto-lock, anti-noise, andanti-distortion functionalities support.Valuable add-on software technology:` CMI9761A+ supports Dolby® Digital Interactive Content Encoder (DDICE) for easy-connection with consumer acoustics as media center/game console applications` Xear3D™ sound support, including Earphone Plus and 5.1CHSPEAKER SHIFTER.` Sensaura® HRTF 3D positional sound support.` Support most industry standards of PC 3D sound for gaming, including Creative EAX™ 2.0 / 1.0 , Microsoft DirectSound™ 3D, A3D™ 1.0 and mor
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