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LQFP48
2.1 Hardware Features
Meets premium audio requirements for Microsoft WLP 3.10 (ALC662 and ALC662-VC series)
Meets stricter performance requirements for future WLP(ALC662-VC series)
Six-channel DAC supports 16/20/24-bit PCM format for 5.1 channel audio solution
Two stereo ADCs support 16/20-bit PCM format
All DACs support independent 44.1k/48k/96kHz sample rate
All ADCs support independent 44.1k/48k/96kHz sample rate
Supports 44.1k/48k/96kHz SPDIF output
All analog jack ports are stereo input and output re-tasking
Analog differential CD input
Supports analog PCBEEP input
Integrates digital BEEP generator
Up to four channels of microphone array input are supported for AEC/BF application
Supports legacy analog input to analog output mixer
Three built-in headphone amplifiers for port-D(rear panel),port-E and port-F(front panel)
Software selectable 2.5V and 3.2V reference output for microphone bias
Software selectable boost gain (+10/+20/+30dB)for analog microphone input
Two jack detection pins:each supports detection of up to 4 jacks
Jack detection function is supported when device is in power down mode(D3)
Supports two GPIO pins (General Purpose Input Output)
Supports EAPD(External Amplifier Power Down)control for external amplifier
Supports 1.5V~3.3V scalable 1/O for HD Audio link
Supports anti-pop mode when analog power AVDD is on and digital power is off
48-pin LQFP 'Green'package
The ALC662-VC series is fully pin compatible with the ALC662,and both are pin-to-pin compatible
with the ALC88x series and ALC262 series audio codecs
2.2 Software Features
Meets Microsoft WLP 3.10 and future WLP audio requirements
WaveRT based audio function driver and logo ready for Windows Vista
EAXTM 1.0 2.0 compatible
Direct Sound 3DTM compatible
13DL2 compatible (Windows XP only)
3D Positional Audio
Emulation of 26 sound environments to enhance gaming experience
Multi-band software equalizer and software tools are provided
Voice Cancellation and Key Shifting effects
Dynamic range control (expander,compressor,and limiter)with adjustable parameters
Intuitive Configuration Panel (Realtek Audio Manager)for enhanced audio experience
Provides 10-foot GUI for Windows Media Center
Microphone Acoustic Echo Cancellation(AEC),Noise Suppression(NS),and Beam Forming(BF)
technology for voice application
Smart multiple streaming operation
Dolby Digital Live (optional software feature)
DTS*CONNECTTM (optional software feature)
SRS"TruSurround HD (optional software feature)
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