Realtek High Definition Audio Driver – звуковые драйверы нового поколения для аудиоустройств Realtek (HD Audio). Преимуществами спецификации High Definition Audio перед AC'97 являются: полноценная поддержка новых форматов звука, более высокая полоса пропускания, поддержка подключения аудио-устройств по технологии Plug and Play, более точное распознавание речи и ее ввод.
Windows 2000/XP WHQL Supporting ALC880, ALC882, ALC883, ALC885, ALC886, ALC887, ALC888, ALC889, ALC892, ALC899, ALC861VC, ALC861VD, ALC900, ALC660, ALC662, ALC663, ALC665, ALC668, ALC670, ALC671, ALC672, ALC676, ALC680, ALC221, ALC231, ALC233, ALC260, ALC262, ALC267,ALC268, ALC269, ALC270, ALC272, ALC273, ALC275, ALC276, ALC280, ALC282, ALC283, ALC284, ALC286 ALC290, ALC292, ALC383 Features of Realtek High Definition Audio Driver: • High-performance DACs with 103dB SNR are ideal for Dolby Master Studio • ADCs with 90dBA SNR • Meets performance requirements for audio on PC2001 systems • 10 DAC channels support 16/20/24-bit PCM format for 7.1 sound playback, plus 2 channels of independent stereo sound output (multiple streaming) through the - Front-Out-Left and • Front-Out-Right channels • 3 stereo ADCs support 16/20-bit PCM format, two for microphone array, one for legacy mixer recording • All DACs support 44.1k/48k/96k/192kHz sample rate • All ADCs support 44.1k/48k/96kHz sample rate • Applicable for DVD-Audio solutions • 16/20/24-bit S/PDIF-OUT supports 44.1k/48k/96k/192kHz sample rate • 16/20/24-bit S/PDIF-IN supports 44.1k/48k/96k/192kHz sample rate • Up to four channels of microphone input are supported for AEC/BF application • High-quality analog differential CD input • Supports external PCBEEP input and built-in digital BEEP generator • Software selectable 2.5V/3.75V VREFOUT • Six VREFOUTs are supported by default, with additional four VREFOUTs available by sharing unused analog I/O pins • Two jack detection pins each designed to detect up to 4 jacks • Reserve analog mixer architecture for backward compatibility with AC'97 • Wide range (–80dB ~ +42dB) volume control with 1.5dB resolution of analog to analog mixer gain • All analog jacks are stereo input and output re-tasking for analog plug & play • Built-in headphone amplifiers for each re-tasking jack • Supports both analog DC volume control and GPI digital volume control • 2 GPIOs (General Purpose Input/Output) for customized applications • Optional EAPD (External Amplifier Power Down) is supported • Power support: Digital: 3.3V; Analog: 5.0V (Minimum AVDD is 3.6V) • Power management and enhanced power saving features • 48-pin LQFP lead (Pb)-free package • Meets Microsoft WHQL/WLP 2.0 audio requirements • EAX 1.0 & 2.0 compatible • Direct Sound 3D compatible • A3D compatible • I3DL2 compatible • HRTF 3D Positional Audio • Emulation of 26 sound environments to enhance gaming experience • 10 Software Equalizer Bands • Voice Cancellation and Key Shifting in Karaoke mode • Realtek Media Player • Enhanced Configuration Panel and device sensing wizard to improve user experience • Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS) and Beam Forming (BF) technology for voice application • ALC882D features Dolby Digital Live output for consumer equipment • ALC882H features Dolby Home Theater software • ALC882M features Dolby Master Studio software
