The ALC880(D) supports host/soft audio from the Intel ICH6 chipset, and also from any other HDA compatible audio controller. With EAX/Direct Sound 3D/I3DL2/A3D compatibility, and excellent software utilities like Karaoke mode, environment emulation, software equalizer, HRTF 3D positional audio, and optional Dolby® Digital Live, the ALC880(D) provides an excellent entertainment package and game experience for PC users.
Features
- High-performance DACs with 100dB S/N ratio
- ADCs with S/N ratio greater than 85dB
- Meets performance requirements for audio on PC2001 systems
- 8 DAC channels support 16/20/24-bit PCM format for 7.1 audio solution
- 3 stereo ADCs support 16/20-bit PCM format, two for microphone array, one for legacy mixer recording
- Supports 44.1K/48K/96K/192kHz DAC sample rate
- All ADCs support 44.1K/48K/96K sample rate
- Applicable for 4-channel/192kHz and 6-channel/96kHz DVD-Audio solutions
- Up to four channels of microphone input are supported for AEC/BF application
- High-quality differential CD input
- Supports Power Off CD function
- Supports external PCBEEP input and built-in BEEP generator
- PCBEEP Pass-Through when link is in RESET state
- 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 GPI (General Purpose Input) jack detection pins (each designed to detect 4 jacks)
- 16/20/24-bit S/PDIF-OUT supports 44.1K/48K/96kHz sample rate
- 16/20/24-bit S/PDIF-IN supports 44.1K/48K/96kHz sample rate
- Optional EAPD (External Amplifier Power Down) supported
- Power support: Digital: 3.3V; Analog: 3.3V/5.0V
- Power management and enhanced power saving features
- Compatible with AC'97
- 48-pin LQFP package (lead-free package also available)
- Reserve analog mixer architecture for backward compatibility with AC'97
- -64dB ~ +30dB with 1dB resolution of mixer gain to achieve finer volume control
- Impedance sensing capability for each re-tasking jack
- All analog jacks are stereo input and output re-tasking for analog plug & play
- Built-in headphone amplifier for each re-tasking jack
- Supports external volume knob control
- Supports 2 GPIOs (General Purpose Input/Output) for customized applications
- Hardware de-scrambling for DVD-Audio Content protection
- 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) and Beam Forming (BF) technology for voice application
- Mono/Stereo Microphone noise suppression
- ALC880D features Dolby® Digital Live output for consumer equipment
Applications
Multimedia PCs
3D PC games
Information appliances (IA)
Voice recognition
Audio conferencing
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