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）。
( |- y6 O. ~$ a; ^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。
! B2 f& x, L) U/ a7 b: L查了它的资料，可是看不太懂……
Features  
9 O, v. l1 @! c; z2 D7 j* x$ S# |( PHardware Features
Meets performance and function requirements for Microsoft WLP 3.10, and stricter performance requirements for future WLP
Two stereo DAC support 16/20/24-bit PCM for two independent playback (multiple streaming)
% P& n+ d2 v, o  E0 ~' r( h) YTwo stereo ADC supports 16/20/24-bit PCM format for two independent recording
All DACs support independent 44.1k/48k/96k/192kHz sample rate
All ADCs support independent 44.1k/48k/96k/192kHz sample rate
: O( F. p1 D  t7 rTwo independent SPDIF outputs support 16/20/24-bit format and 44.1k/48k/88.2k/96k/192kHz rate
' u7 W9 q; m6 U0 e$ HAll analog jack ports except MONO, BEEP-IN and HP-OUT are stereo input and output re-tasking
; `, H; S$ w6 H. ?; U% U& fSupports 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
Each stereo digital microphone interface has its own clock output to support independent sample rate
Supports legacy analog mixer architecture
& B$ b/ h9 X1 V# `% eBuilt-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
: n2 r9 Y' Q7 X( c/ NSoftware selectable 2.5V and 3.2V reference output for microphone bias
Software selectable boost gain (+10/+20/+30dB) for analog microphone input
3 E) t- R: F. P$ H# [3 _Two jack detection pins; each supports detection of up to 4 jacks
. J# C. p( e! U, pSupports two GPIO (General Purpose Input/Output) pins (pin sharing with digital microphone interface)
Supports EAPD (External Amplifier Power Down) control for external amplifier
4 M! t( k! Y* _& q! ~$ V) j7 ZSupports 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
5 s7 e$ j; O3 B48-pin LQFP ‘Green’ package
4 E$ Q& t3 k' l2 s* u7 V/ W: _4 pJack detection function is supported when device is in power down mode (D3)
Independent secondary SPDIF converter and pin to output digital stream to HDMI transmitter
+ ]$ b! H, ^2 r: vIntel 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

6 g9 g' k  E1 G8 ~/ RSoftware Features
1 P! n' G3 L8 {6 o* tMeets Microsoft WLP 3.10 and future WLP audio requirements
WaveRT-based audio function driver for Windows Vista
  E3 d4 z( |9 e! w, ~$ S' yEAX™ 1.0 & 2.0 compatible
% d8 [9 t( f9 z, }4 s" `Direct Sound 3D™ compatible
: ]. [. J4 k& Z& SA3D™ compatible
I3DL2 compatible
Emulation of 26 sound environments to enhance gaming experience
Multi-band software equalizer and related tools are provided
8 [: U. C& \% {Voice Cancellation and Key Shifting effect
0 G6 h$ y- z! |: p0 N$ l+ ?' WDynamic 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
7 V/ K; x1 R2 r0 ^2 A- {# mMicrophone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application
- m& F' B1 F" f# N. q2 a1 p/ \Smart multiple streaming operation
- p8 z' K0 A5 ~HDMI audio driver for AMD platform
Dolby® PCEE program™ (optional software feature)
( p3 v/ q- P6 W) qDTS® CONNECT™ (optional software feature)
: _/ U6 T% Q8 m3 q+ Q! b0 l  tSRS® 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