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）。
3 z! [3 f: O& e+ f0 f+ b8 z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  
; \3 \+ p- S8 Z6 n" lHardware 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)
Two 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
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
1 \5 V7 [  p( F  t  T) s8 |, |& ZSupports line level mono output
Supports analog PCBEEP input, and features an integrated digital BEEP generator
9 X3 V: N* Q5 |3 I& f' F) {) OSupport two stereo digital microphone input for microphone array AEC/BF application
1 ^: s7 U7 V4 C8 d0 LEach stereo digital microphone interface has its own clock output to support independent sample rate
Supports legacy analog mixer architecture
0 o5 G' ?  H5 d- e1 c1 E4 ^# \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
2 D$ I) t6 U; L8 l4 l0 M! {* oSoftware selectable 2.5V and 3.2V reference output for microphone bias
Software selectable boost gain (+10/+20/+30dB) for analog microphone input
Two jack detection pins; each supports detection of up to 4 jacks
# ?/ j7 a( k$ E* a: U+ Z/ nSupports two GPIO (General Purpose Input/Output) pins (pin sharing with digital microphone interface)
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
" g1 e9 H3 E9 A9 h8 z$ v  V48-pin LQFP ‘Green’ package
Jack detection function is supported when device is in power down mode (D3)
  p. p3 O; }' wIndependent secondary SPDIF converter and pin to output digital stream to HDMI transmitter
# X. S5 B' C& n1 y$ pIntel 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
5 v) R1 p* M8 [6 k3 A
3 \7 K* w, G: M) rSoftware Features
Meets Microsoft WLP 3.10 and future WLP audio requirements
. ?5 r5 b9 D0 Z+ D! }, T# [- \' rWaveRT-based audio function driver for Windows Vista
EAX™ 1.0 & 2.0 compatible
Direct Sound 3D™ compatible
A3D™ compatible
* a- Q7 L% m( I) H  q' sI3DL2 compatible
Emulation of 26 sound environments to enhance gaming experience
; H5 S1 n( k: v- Q1 B# [5 IMulti-band software equalizer and related tools are provided
Voice Cancellation and Key Shifting effect
Dynamic range control (expander, compressor and limiter) with adjustable parameters
! T& L* I4 H/ q9 s. @Intuitive Configuration Panel (Realtek Audio Manager) to enhance user experience
% m8 L! f. F5 mProvides 10-foot GUI for easy menu navigation on Windows Media Center
7 z% c% h& V& _  a5 b3 S* wMicrophone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application
5 Y, i: M7 j# O, Y) w% M6 Q" rSmart multiple streaming operation
6 L# V- ^, M" @HDMI audio driver for AMD platform
Dolby® PCEE program™ (optional software feature)
DTS® CONNECT™ (optional software feature)
SRS® TrueSurround HD (optional software feature)
: I  D( W7 `* m& YFortemedia® 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
/ G/ x1 n) ?$ v, l# L关键是你的要求有多高