螃蟹ALC272素质在什么水平

方圆九州

是联想笔记本采用的（芯片型号是问客服查的），自带光纤输出（和耳机共用一孔）。
; Q6 w( S+ f9 O" Y想知道这芯片的素质如何，常见的都是889A，888S什么的，没听说过ALC272。如果还凑合，我想尝试用它直接接个解码试试。
查了它的资料，可是看不太懂……
Features  
Hardware Features
Meets performance and function requirements for Microsoft WLP 3.10, and stricter performance requirements for future WLP
: X7 C+ |8 f) WTwo stereo DAC support 16/20/24-bit PCM for two independent playback (multiple streaming)
Two stereo ADC supports 16/20/24-bit PCM format for two independent recording
' b0 S/ V9 s2 ]% @2 [  C  X% Q6 gAll DACs support independent 44.1k/48k/96k/192kHz sample rate
All ADCs support independent 44.1k/48k/96k/192kHz sample rate
7 i* a2 b( J' p& P! F: W7 DTwo independent SPDIF outputs support 16/20/24-bit format and 44.1k/48k/88.2k/96k/192kHz rate
All analog jack ports except MONO, BEEP-IN and HP-OUT are stereo input and output re-tasking
1 R4 N- x" C0 y1 N5 g8 A2 _Supports line level mono output
Supports analog PCBEEP input, and features an integrated digital BEEP generator
Support two stereo digital microphone input for microphone array AEC/BF application
, t5 O. A0 r! ~; H% Q. ^1 F2 vEach stereo digital microphone interface has its own clock output to support independent sample rate
Supports legacy analog mixer architecture
Built-in five headphone amplifiers on port-A and port-D, port-E, port-F and port-I.
Headphone amplifier on port-I (HP-OUT) is designed to drive output without external DC blocking capacitors
4 q! y' K, G" H  E1 hSoftware selectable 2.5V and 3.2V reference output for microphone bias
Software selectable boost gain (+10/+20/+30dB) for analog microphone input
( v% F7 `2 J1 {/ S+ Y; X" CTwo jack detection pins; each supports detection of up to 4 jacks
9 W6 h' }0 @1 E* Y! Y# q% b+ @Supports two GPIO (General Purpose Input/Output) pins (pin sharing with digital microphone interface)
Supports EAPD (External Amplifier Power Down) control for external amplifier
2 [) i$ e& w3 E4 [2 [) O$ pSupports anti-pop mode when analog power AVDD is on and digital power is off
Supports 1.5V~3.3V scalable I/O for HD Audio link
  ]- [) v9 {9 A0 G$ O, f5 e48-pin LQFP ‘Green’ package
Jack detection function is supported when device is in power down mode (D3)
' d5 r6 e! K+ `5 z7 F' M3 s& }# lIndependent secondary SPDIF converter and pin to output digital stream to HDMI transmitter
3 p8 {& ~, g) o' h; L3 ?" tIntel low power ECR compliant, supports power status control for each analog converter and pin widgets, supports jack detection and wake up event in D3 mode

. r: [( x/ h! W" a5 L1 }0 YSoftware Features
Meets Microsoft WLP 3.10 and future WLP audio requirements
WaveRT-based audio function driver for Windows Vista
EAX™ 1.0 & 2.0 compatible
" m: a6 E0 s# bDirect Sound 3D™ compatible
A3D™ compatible
I3DL2 compatible
4 S3 D/ \$ d! x& R# O* x) d/ h; IEmulation of 26 sound environments to enhance gaming experience
Multi-band software equalizer and related tools are provided
Voice Cancellation and Key Shifting effect
3 X" U" A8 b2 B7 _  O9 pDynamic range control (expander, compressor and limiter) with adjustable parameters
Intuitive Configuration Panel (Realtek Audio Manager) to enhance user experience
Provides 10-foot GUI for easy menu navigation on Windows Media Center
  C$ u; [, r- Q( H# [2 vMicrophone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application
4 m0 K/ F% Q7 JSmart multiple streaming operation
HDMI audio driver for AMD platform
- a' Z( @5 J# E! TDolby® PCEE program™ (optional software feature)
DTS® CONNECT™ (optional software feature)
SRS® TrueSurround HD (optional software feature)
Fortemedia® SAM™ technology for voice processing (Beam Forming and Acoustic Echo Cancellation) (optional software feature

酷风

板载的东西，尤其是笔记本的板载，期望不要太高
关键是你的要求有多高