„ 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 I/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