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）。
- X  i8 K# ?( {9 V0 V: v9 [& n+ 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。
查了它的资料，可是看不太懂……
' {! I/ I1 {, k+ X/ M3 @3 Z% l, ^( lFeatures  
Hardware Features
! ~, N' @- e: ?8 EMeets performance and function requirements for Microsoft WLP 3.10, and stricter performance requirements for future WLP
; J! z. A' H. S4 |6 mTwo 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
. ^, l5 C0 l: i6 ~3 YAll DACs support independent 44.1k/48k/96k/192kHz sample rate
5 v7 t" X2 L6 n8 i: K/ P- ^* W  iAll 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
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
- {9 R+ l$ Z4 j& l0 YBuilt-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
, J. c# U4 |# R' S1 x8 GSoftware selectable boost gain (+10/+20/+30dB) for analog microphone input
Two jack detection pins; each supports detection of up to 4 jacks
6 f! W; w* I0 F" sSupports two GPIO (General Purpose Input/Output) pins (pin sharing with digital microphone interface)
8 h6 R) \8 u; z' |+ pSupports 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
48-pin LQFP ‘Green’ package
Jack detection function is supported when device is in power down mode (D3)
: @9 f: ~  ?$ e! Y1 v7 ^6 u2 g4 YIndependent secondary SPDIF converter and pin to output digital stream to HDMI transmitter
& x( j% c& P! ~- _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
' J$ r$ Z' v5 f% B
! ~4 x& s; S& Q) m+ M1 m! iSoftware Features
Meets Microsoft WLP 3.10 and future WLP audio requirements
4 H: h9 j: f' r& D: ~WaveRT-based audio function driver for Windows Vista
7 Z8 @. u  t9 X/ }9 {9 y/ N0 ]EAX™ 1.0 & 2.0 compatible
3 q8 c% s# C- n) }: ]Direct Sound 3D™ compatible
A3D™ compatible
% q9 l4 c7 d/ b7 g& c* iI3DL2 compatible
Emulation of 26 sound environments to enhance gaming experience
$ K3 C2 j& m/ m' U( wMulti-band software equalizer and related tools are provided
Voice Cancellation and Key Shifting effect
4 n, g7 C) F+ d( s/ ]( E+ zDynamic range control (expander, compressor and limiter) with adjustable parameters
% J1 ^2 K- v! s; j  J  GIntuitive Configuration Panel (Realtek Audio Manager) to enhance user experience
Provides 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
; R- c1 r# D5 n( U) U, mSmart multiple streaming operation
HDMI audio driver for AMD platform
) k. T; T# V) r0 d, c$ a6 CDolby® PCEE program™ (optional software feature)
" R1 T: r! w* U! m% J# p6 lDTS® CONNECT™ (optional software feature)
; {0 n( s7 t2 [$ o; E4 }SRS® TrueSurround HD (optional software feature)
3 D% c: B; B0 b! _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