婆罗门
精华
|
战斗力 鹅
|
回帖 0
注册时间 2003-6-6
|
ALC888
2.1. Hardware Features
High-performance DACs with 97dB SNR (A-Weighting), ADCs with 90dB SNR (A-Weighting)
Meets performance requirements for Microsoft WLP 3.0 Premium desktop and mobile PCs
Ten 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 panel output
Two stereo ADCs support 16/20/24-bit PCM format, one for stereo microphone, one for legacy
mixer recording
All DACs supports 44.1k/48k/96k/192kHz sample rate
All ADCs support 44.1k/48k/96k sample rate
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 array 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
Two jack detection pins each designed to detect up to 4 jacks
Supports legacy analog mixer architecture
Wide range (–80dB ~ +42dB) volume control with 1.5dB resolution of analog to analog mixer gain
Software selectable boost gain (+10/+20/+30dB) for analog microphone input
All analog jacks are stereo input and output re-tasking for analog plug & play
Built-in headphone amplifiers for each re-tasking jack
Two GPIOs (General Purpose Input and Output) for customized applications
Supports anti-pop mode when analog power AVDD is on and digital power is off.
Supports digital microphone interface for improved voice quality
48-pin LQFP ‘Green’ package |
|