POPPUR爱换

 找回密码
 注册

QQ登录

只需一步,快速开始

手机号码,快捷登录

搜索
查看: 4391|回复: 1
打印 上一主题 下一主题

螃蟹ALC272素质在什么水平

[复制链接]
跳转到指定楼层
1#
发表于 2010-5-17 16:09 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
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)。
: ]2 W- b% j+ h" O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。% b% f; n8 a- o8 }, C( M# V! Y
查了它的资料,可是看不太懂……, @- ~( @. p' p
Features  
& |6 l) s, N$ q  t* NHardware Features
0 K3 P& m# u% G1 v' C4 |1 u' uMeets performance and function requirements for Microsoft WLP 3.10, and stricter performance requirements for future WLP
  e, @( Y6 P& x" J/ r# j" {0 aTwo stereo DAC support 16/20/24-bit PCM for two independent playback (multiple streaming) $ P! V" J( O1 G* U
Two stereo ADC supports 16/20/24-bit PCM format for two independent recording 1 U& ~/ g4 {1 D, K( y
All DACs support independent 44.1k/48k/96k/192kHz sample rate ; p. M- Y) X9 p7 \, i1 t* D: G
All ADCs support independent 44.1k/48k/96k/192kHz sample rate ! j  p9 Q/ R1 m" r4 U3 a
Two independent SPDIF outputs support 16/20/24-bit format and 44.1k/48k/88.2k/96k/192kHz rate " }; U: u0 e2 d5 O
All analog jack ports except MONO, BEEP-IN and HP-OUT are stereo input and output re-tasking ; {! c% f6 D+ {- w; n; @
Supports line level mono output
2 \3 F% e5 r+ E+ J( V& v; nSupports analog PCBEEP input, and features an integrated digital BEEP generator
$ u: R1 ^( y$ V9 l/ ^Support two stereo digital microphone input for microphone array AEC/BF application
( U( M7 S# H, F& ]9 ^. YEach stereo digital microphone interface has its own clock output to support independent sample rate
- [3 u/ g8 |* e2 @, h$ b% _Supports legacy analog mixer architecture
* S0 \( F- D2 e/ l2 GBuilt-in five headphone amplifiers on port-A and port-D, port-E, port-F and port-I.
4 R( X0 z' q) WHeadphone amplifier on port-I (HP-OUT) is designed to drive output without external DC blocking capacitors
! |  C2 _# W( O3 u: L' |+ L2 a* WSoftware selectable 2.5V and 3.2V reference output for microphone bias
& ?- t6 P7 D! W8 Y" KSoftware selectable boost gain (+10/+20/+30dB) for analog microphone input 9 C" H# u1 e7 E2 ?  H+ a( z
Two jack detection pins; each supports detection of up to 4 jacks 4 Z2 G. E" O2 c8 @) b- q
Supports two GPIO (General Purpose Input/Output) pins (pin sharing with digital microphone interface)
$ }% V6 P/ ^9 u0 b% E% ~Supports EAPD (External Amplifier Power Down) control for external amplifier 8 P9 [* S! j, P. f
Supports anti-pop mode when analog power AVDD is on and digital power is off / j$ o+ Z" P/ V$ I, X
Supports 1.5V~3.3V scalable I/O for HD Audio link " i  r; i- m" L9 D6 k( j
48-pin LQFP ‘Green’ package # e. I7 f2 G( k2 H: r& Y7 }
Jack detection function is supported when device is in power down mode (D3)
$ r6 o/ T5 w% P5 l) P+ L" aIndependent secondary SPDIF converter and pin to output digital stream to HDMI transmitter - Z1 Y9 Z( Y  ]. S
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 1 q1 I0 G  @( |, _% j9 d$ {
9 S% f: {8 h: ^2 D* m/ H3 l
Software Features
- z+ \- [. J! Y' U* ?; @Meets Microsoft WLP 3.10 and future WLP audio requirements * Y( K6 Y: R7 s# w
WaveRT-based audio function driver for Windows Vista
' o# J& E) }- L: l" ^EAX™ 1.0 & 2.0 compatible 0 U* x2 Y' X' \/ ~0 z- }) t% p' J4 o
Direct Sound 3D™ compatible
9 |  y7 H" `" HA3D™ compatible
. w! E6 t: d' ]$ l9 \8 vI3DL2 compatible
3 r7 C" @; U+ ?$ t8 UEmulation of 26 sound environments to enhance gaming experience # P% ]8 ~6 b  ?; X: k7 \
Multi-band software equalizer and related tools are provided
3 U* u0 [! |3 F( d) j" FVoice Cancellation and Key Shifting effect
" V: d0 x$ p% K& `Dynamic range control (expander, compressor and limiter) with adjustable parameters 2 W# a& V2 ^) |- L6 [+ Z
Intuitive Configuration Panel (Realtek Audio Manager) to enhance user experience - N4 Y* ?5 M- G: Q" V
Provides 10-foot GUI for easy menu navigation on Windows Media Center 7 h, {8 i6 J4 m* r6 G! H6 G( w
Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application % u. X. n3 j/ {$ y3 T& l
Smart multiple streaming operation + Y, V5 V3 y! ]3 a9 L
HDMI audio driver for AMD platform
) A% i3 ^8 f0 F# G6 `8 NDolby® PCEE program™ (optional software feature)
, D. b7 J4 Y# l5 e. W3 ~$ BDTS® CONNECT™ (optional software feature)
% x0 x" l, o' WSRS® TrueSurround HD (optional software feature)
- c. c9 m% d7 F" u" E, j& eFortemedia® SAM™ technology for voice processing (Beam Forming and Acoustic Echo Cancellation) (optional software feature
2#
发表于 2010-5-18 00:11 | 只看该作者
板载的东西,尤其是笔记本的板载,期望不要太高+ A8 c4 x6 f$ g
关键是你的要求有多高
回复 支持 反对

使用道具 举报

您需要登录后才可以回帖 登录 | 注册

本版积分规则

广告投放或合作|网站地图|处罚通告|

GMT+8, 2025-7-29 18:51

Powered by Discuz! X3.4

© 2001-2017 POPPUR.

快速回复 返回顶部 返回列表