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）。
. y( x/ j! T" I. g$ g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。
6 \0 E$ g6 X# j% c; `5 {查了它的资料，可是看不太懂……
. J9 K4 o! X& s  I) F! l# d/ iFeatures  
9 o; X- A5 F& F8 q2 @, rHardware Features
6 }' f; e/ `' w2 {Meets performance and function requirements for Microsoft WLP 3.10, and stricter performance requirements for future WLP
# @4 O/ [! P* }/ g: OTwo stereo DAC support 16/20/24-bit PCM for two independent playback (multiple streaming)
" `  e. g5 p- {" x+ a8 A# v+ L' hTwo stereo ADC supports 16/20/24-bit PCM format for two independent recording
) x+ t* D' X9 T" S- R- Z4 AAll DACs support independent 44.1k/48k/96k/192kHz sample rate
, }4 i3 E( n5 H+ Q6 y; AAll ADCs support independent 44.1k/48k/96k/192kHz sample rate
+ a: {% u, @' P; [; Y$ D+ YTwo independent SPDIF outputs support 16/20/24-bit format and 44.1k/48k/88.2k/96k/192kHz rate
7 |2 A7 f5 N" v9 c! ZAll analog jack ports except MONO, BEEP-IN and HP-OUT are stereo input and output re-tasking
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
7 o3 N" t8 X. `8 s8 ?( M: p! iEach 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
Software selectable 2.5V and 3.2V reference output for microphone bias
3 D) R7 Y3 a% l9 l, [3 RSoftware selectable boost gain (+10/+20/+30dB) for analog microphone input
1 P" C& ?- L' bTwo 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)
$ l2 C( {! T' X$ |0 O8 c  [Supports EAPD (External Amplifier Power Down) control for external amplifier
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
+ x* ~1 N4 f' e. g48-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
Intel 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
2 v' s# K- D) c/ A1 E
  Z; d" L% [0 E8 m( Q/ rSoftware Features
Meets Microsoft WLP 3.10 and future WLP audio requirements
4 W# o! R' o  f0 u7 v8 T  B! eWaveRT-based audio function driver for Windows Vista
5 T5 N/ W: K8 \9 T, I' ^EAX™ 1.0 & 2.0 compatible
! B4 s+ e& Y$ U) Z* K1 P6 q3 y6 eDirect Sound 3D™ compatible
A3D™ compatible
/ e, U- l. U: m6 |I3DL2 compatible
Emulation of 26 sound environments to enhance gaming experience
$ X7 a  F  Y' J% u2 V! DMulti-band software equalizer and related tools are provided
, Z9 U6 m# m! s  E- s3 MVoice Cancellation and Key Shifting effect
; |8 N) [1 z. x2 M2 }$ o$ fDynamic range control (expander, compressor and limiter) with adjustable parameters
+ ^3 ?8 R% D" i. _# FIntuitive Configuration Panel (Realtek Audio Manager) to enhance user experience
7 v& }6 {1 ?! t1 v+ m( KProvides 10-foot GUI for easy menu navigation on Windows Media Center
! P; Z/ I) _' q% LMicrophone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application
1 r: K3 i7 m  u; F- BSmart multiple streaming operation
HDMI audio driver for AMD platform
Dolby® 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