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）。
( m) |# ?5 D& n) |# W8 x; n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……
0 t! _) i( \& a5 o0 uFeatures  
) q% j& X0 _, V" a9 I0 uHardware Features
+ Z  c5 z4 l; @0 n0 EMeets 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)
Two stereo ADC supports 16/20/24-bit PCM format for two independent recording
2 T! ~4 A9 d, b' N* Z8 dAll DACs support independent 44.1k/48k/96k/192kHz sample rate
/ s" \5 N4 c& Z. ~* S- a1 R9 n% CAll ADCs support independent 44.1k/48k/96k/192kHz sample rate
6 z8 e! O8 C$ @Two 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
9 `# _7 q0 f* W7 _5 R/ _Supports line level mono output
% J5 Z9 V: A  lSupports analog PCBEEP input, and features an integrated digital BEEP generator
& k- O4 B0 D) P3 U( iSupport two stereo digital microphone input for microphone array AEC/BF application
  R9 ~( c1 a* H3 vEach stereo digital microphone interface has its own clock output to support independent sample rate
Supports legacy analog mixer architecture
/ F( d+ m2 O- Q9 H8 C% T; @Built-in five headphone amplifiers on port-A and port-D, port-E, port-F and port-I.
7 d+ n% R- H' MHeadphone amplifier on port-I (HP-OUT) is designed to drive output without external DC blocking capacitors
Software selectable 2.5V and 3.2V reference output for microphone bias
) W( B3 N8 Z+ @Software selectable boost gain (+10/+20/+30dB) for analog microphone input
Two jack detection pins; each supports detection of up to 4 jacks
Supports two GPIO (General Purpose Input/Output) pins (pin sharing with digital microphone interface)
Supports EAPD (External Amplifier Power Down) control for external amplifier
3 X% j1 X( w/ ~" v6 e/ }Supports 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
48-pin LQFP ‘Green’ package
Jack 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
- c5 C# t7 B/ f# }# c& XIntel 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
. y3 o& ~& F; e# B% a0 O. W
Software Features
9 w- G/ l; b, X! nMeets Microsoft WLP 3.10 and future WLP audio requirements
WaveRT-based audio function driver for Windows Vista
, M" y5 e3 A% }# N9 u& m2 tEAX™ 1.0 & 2.0 compatible
& i# [1 s1 q* K/ Y* bDirect Sound 3D™ compatible
A3D™ compatible
5 E2 {) c* L8 W9 D$ ~8 \6 l% a' g/ PI3DL2 compatible
  v( G0 H# o3 i# a: D9 [Emulation of 26 sound environments to enhance gaming experience
Multi-band software equalizer and related tools are provided
: u& U) e5 o4 u8 ?5 qVoice Cancellation and Key Shifting effect
Dynamic range control (expander, compressor and limiter) with adjustable parameters
Intuitive Configuration Panel (Realtek Audio Manager) to enhance user experience
- V2 f5 ^* W0 [+ E( }# G' W4 X8 uProvides 10-foot GUI for easy menu navigation on Windows Media Center
Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application
; Q( ?4 C' F; o0 ]; }0 OSmart multiple streaming operation
& z9 W4 S0 E( S% y/ P1 D7 ZHDMI audio driver for AMD platform
( t( i  E0 b0 L& M9 GDolby® PCEE program™ (optional software feature)
DTS® CONNECT™ (optional software feature)
4 ^+ E. ~3 G( c7 N* G% y. ]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