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）。
; @; j9 O% L0 n4 C3 f% _# w! P  B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。
5 y  [9 X$ [& M5 {6 ]4 Q查了它的资料，可是看不太懂……
- R! F+ @; x, m3 i( S2 V$ r% I2 I3 BFeatures  
- h; v" H6 w7 c5 a! P3 f7 M1 HHardware 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
5 j/ L6 |4 s' S( B( T" P. EAll DACs support independent 44.1k/48k/96k/192kHz sample rate
% ?) b' W( I! h/ o, ]5 I0 g& SAll 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
Supports line level mono output
2 n4 n0 _" j$ E8 ~Supports analog PCBEEP input, and features an integrated digital BEEP generator
7 T  j& E6 h: ~# D5 B, C7 kSupport 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
" P1 B0 {0 s2 X9 @. g5 c* a! MSupports legacy analog mixer architecture
$ N0 y9 u1 X. tBuilt-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 G/ Z  M( S* OSoftware selectable 2.5V and 3.2V reference output for microphone bias
Software selectable boost gain (+10/+20/+30dB) for analog microphone input
" P, Y: y# _7 lTwo jack detection pins; each supports detection of up to 4 jacks
6 U$ o& r. U! \$ {$ e2 _6 YSupports 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
9 f: t9 O& |, nSupports 1.5V~3.3V scalable I/O for HD Audio link
! e+ v  O6 w! {! V0 j- `48-pin LQFP ‘Green’ package
/ q* U" j2 A+ L, oJack 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

. q1 I) q& S9 c; K9 }- }Software Features
% }* ?4 |/ A, |/ P5 C* OMeets Microsoft WLP 3.10 and future WLP audio requirements
WaveRT-based audio function driver for Windows Vista
EAX™ 1.0 & 2.0 compatible
9 Q; ]# o6 W9 @8 q8 ~8 k$ kDirect Sound 3D™ compatible
A3D™ compatible
I3DL2 compatible
Emulation of 26 sound environments to enhance gaming experience
Multi-band software equalizer and related tools are provided
Voice 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
9 {- G& I9 H5 D6 _, [% A) eProvides 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
( E" E$ P. B" ASmart 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