标题: AD1988 [打印本页] 作者: shjoyjoy 时间: 2007-7-21 20:42 标题: AD1988 贴点AD1988的参数，求Realtek ALC889参数5 }" {0 X, J* e1 s Y2 ^5 K$ h
Ten 192 kHz DACs A: G: B0 i8 iFive independent stereo DAC pairs i! e' K2 @3 m/ {7.1 surround sound plus independent headphone ! B" n' m o' e0 t# @3 h8 t0 L2 a$ M9 k" SIndependent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, ; D" e4 Q6 @+ Z. y% t% M# L44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz % p8 p" o# X3 [6 bsample rates8 H/ a. @& U2 M, }
Selectable stereo mixer on outputs $ Z4 p( P( |. d Q/ d/ g" P: X16-, 20-, and 24-bit PCM resolution : c8 D% ?1 ~* ^6 vSix 192 kHz ADCs $ @0 U( P/ `( {- d% b( QThree independent stereo ADC pairs) m1 k2 z- o- ]
Simultaneous record of up to three stereo channels3 L$ d8 v" S7 y/ H) Z$ a/ b& T
Support for quad microphone arrays plus independent3 `* x5 Q8 D4 j& _5 R
capture channel2 ]* a e. N5 V% `7 [
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 7 I( {* e- m: r0 e, z44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz 9 M. B. D9 P2 Gsample rates " U6 u, k7 W+ Z. w16-, 20-, and 24-bit resolution# X' \! z) x- M3 L
S/PDIF output 7 s8 V4 i- `! S44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz * Z" I; K' D# p" @& K- |) Z1 qsample rates , w, F' ?. w+ Q16-, 20-, and 24-bit data widths % H) @& I6 R. i$ M, Q' O7 ~PCM, WMA/PRO, Dolby®, AC3, and DTS® formats: S+ D/ s2 ^" f3 @7 }6 g$ k6 J
Digital PCM gain control 3 g7 k3 {* R6 J! ^3 PDigital PCM ADC/stream mixer- I3 ], S2 Z4 n
S/PDIF input 9 z7 `2 R- n5 S+ G5 A/ n44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz ) M0 d' L! K/ ~6 Hsample rates 3 B+ _9 `7 a+ \% ]9 N$ Z; V" P9 Z16-, 20-, and 24-bit data widths' j i( j2 k7 L1 ?! a/ u' i ]& v5 X
PCM, WMA/PRO, Dolby, AC3, and DTS formats) k3 L) A N' D9 b, _3 t4 h
Digital PCM gain control 1 `" `1 k h$ h/ kAuto synchronizes to source High quality stereo CD input with GND sense0 F J8 s" X9 ~( n6 | T
MONO_OUT pin for internal speakers or telephony 4 g+ ?3 x& S" ARetasking jack support& B. Y3 a$ F, L& B, z
ENHANCED FEATURES& Q$ D' D/ ~7 X
Three stereo headphone amps7 X8 z- r+ f% e j. T( |0 q! m
AD1988A: Windows Vista™ Operating System Premium Logo2 s' i K2 F! ^
compliant ' o4 L& B/ k4 O4 L: f- ]. ~" f95 dB outputs : Z( j; g$ a; O, e/ B0 b* G90 dB audio inputs : G0 }3 }" b4 X- H; C I ZAD1988B: Windows Vista Premium Logo compliant and 0 C% i, L) \6 O% sDolby Master Studio™ compliant/ u4 N ~" d x. x$ a* M5 w7 D
101 dB outputs 92 dB audio inputs) J. `% V$ q- k/ m* e7 p/ @$ M
Internal 32-bit arithmetic for greater accuracy Impedance and presence detection on all jacks, [9 j9 O0 D. { f$ l: c
Analog PCBEEP and digital synthesis BEEP& ~5 m, k) ?3 e
C/LFE channel swap4 K1 i% v: w } [0 E; J
Two general-purpose digital I/O (GPIO) pins % |; D0 { g+ x$ d3.3 V analog and digital supplies q3 I% i6 v. i l4 x, ^% |1 l FReduced support components / B" {& D6 ?7 C2 v: ~Advanced power management modes 9 {* @( g: i5 m3 o' ]: a: ~2 \: I48-pin LQFP and LFCSP_VQ package options, Pb-free: E$ l9 ?3 u! A
Supports Andrea Active Noise Reduction headphones ! {% C0 m* U+ jHardware volume control & D' C; r; ]& _Built-in microphone gain amps 6 o8 t8 k0 ^5 |; f+ dAdjustable microphone bias pins作者: flz821028 时间: 2007-7-22 02:12
:sweatingbullets:作者: flz821028 时间: 2007-7-22 02:13
自己搜PDF去啊作者: shjoyjoy 时间: 2007-7-22 12:32
楼上的搜一个看看作者: SweetapplE 时间: 2007-7-22 12:39
AD1988，听着差点晕过去了，还不如CMI8738作者: shjoyjoy 时间: 2007-7-22 13:00
8738？我这正好有，要不要再晕一次？作者: bf18888 时间: 2007-7-22 13:17
只有ALC885的，，目前官方网站最顶级的只有885 9 Q6 e5 I" Q: H( Q , E; \3 |6 t9 c7.1+2 Channel High-Performance HDA Codec with Content Protection 6 a0 x& @9 ?$ I% L' R
3 J0 r3 x% F2 V5 b1 X- |General Description * A) @, a+ O0 m* U1 CThe ALC885 is a high-performance 7.1+2 Channel High Definition Audio Codec with advanced lossless content protection technology that protects pre-recorded content while still allowing full-rate audio enjoyment from DVD audio, Blu-ray DVD, or HD DVD discs. : d4 A2 q1 j) z5 [2 t- e
8 C. {% n; G! o/ p6 V2 `8 }1 Z4 T 2 ~8 S m: ], e+ h0 XThe ALC885 provides ten DAC channels that simultaneously support 7.1 sound playback, plus 2 channels of independent stereo sound output (multiple streaming) through the front panel stereo outputs. Three stereo ADCs are integrated and can support a microphone array with Acoustic Echo Cancellation (AEC), Beam Forming (BF), and Noise Suppression (NS) technologies simultaneously. : s+ J6 _0 M! u2 x: V5 q( r$ G4 p% H$ B$ f+ d' l6 e* C% a
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All analog IO are input and output capable, and headphone amplifiers are also integrated at each analog output. All analog IOs can be re-tasked according to user’s definitions, or automatically switched depending on the connected device type. 4 {2 K% t: e; b( I O& c1 ^% f! M/ C ' f6 k2 `% U) m3 \5 h ' y) f# D/ W* {3 C2 FSupport for 16/20/24-bit S/PDIF input and output offers easy connection of PCs to high-quality consumer electronic products such as digital decoders and speakers. The series incorporates Realtek proprietary converter technology to achieve 106dB Signal-to-Noise ratio (SNR) playback quality and 101dB SNR recording quality, and is designed for Windows Vista premium desktop and laptop systems. ; F' q( V1 j7 [" \* o/ W9 h , O8 W b4 Y. ]9 I+ t% }# D" k6 j9 J* P: m6 M
The ALC885 supports host/soft audio from the Intel ICH series chipset, and also from any other HDA compatible audio controller. With EAX/Direct Sound 3D/I3DL2/A3D compatibility, and excellent software utilities like Karaoke mode, environment emulation, software equalizer, HRTF 3D positional audio, and optional Dolby® Master Studio™, the ALC885 provides an excellent home entertainment package and game experience for PC users. 9 o( s7 q O- k1 E i$ ]' r' x/ e ; r3 N3 ^# a& ?4 ^( f1 k8 Y
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Features ; K5 M8 z: q' J8 k# u
Hardware Features ! F3 ~8 p/ A2 z* s6 R6 G% j + x* o. ^% j( h+ t, j" mHigh-performance DACs with 106dB dynamic range (A-Weight), ADCs with 101dB dynamic range (A-Weight) 4 |+ Y( Y w0 Z8 R8 KMeets performance requirements for Microsoft WLP 3.0 Premium desktop and mobile PCs ! k( k, P* J* q1 u3 ^Ten DAC channels support 16/20/24-bit PCM format for 7.1 sound playback, plus 2 channels of concurrent independent stereo sound output (multiple streaming) through the front panel output & Z* C5 H. p& a/ WThere stereo ADCs support 16/20/24-bit PCM format, one for stereo microphone, one for legacy mixer recording 8 M& M/ h0 e' Q8 f8 C
All DACs and ADCs supports 44.1k/48k/96k/192kHz sample rate * ~) `$ Q+ g( c" s" C& f16/20/24-bit S/PDIF-OUT supports 44.1k/48k/96k/192kHz sample rate # z D8 v2 B6 [/ d, t16/20/24-bit S/PDIF-IN supports 44.1k/48k/96k/192kHz sample rate * o9 ?: }0 g5 C% ^+ V X# g% [
Supports 444.1k/48k/96k/192kHz ADAT® digital output - ?/ W" j& d& Z5 k2 r- g! H
Up to four channels of microphone array input are supported for AEC/BF application , Z8 [+ r1 g1 X, w
High-quality analog differential CD input ) y* ?2 A2 H9 G1 w' F2 U5 aSupports external PCBEEP input and built-in digital BEEP generator 5 H8 }* x/ `2 X6 I) V5 I' ^
Software selectable 2.5V/3.75V VREFOUT # E9 `8 s) b6 M0 ^3 JTwo jack detection pins each designed to detect up to 4 jacks " [' @- p0 b9 [/ ^Supports legacy analog mixer architecture + D8 d" O! K5 x/ R$ k; ]Software selectable boost gain (+10/+20/+30dB) for analog microphone input , ]2 F% B" |2 c( u% r3 L
All analog jacks are stereo input and output re-tasking for analog plug & play ) @( D! l2 F$ XBuilt-in headphone amplifiers for each re-tasking jack 4 N! G! ]5 ]- [: V/ u, C
Two GPIOs (General Purpose Input and Output) for customized applications, and digital GPI Volume Control ) E! o( d; q! `Supports anti-pop mode when analog power AVDD is on and digital power is off. 9 J3 v0 p% v b' O- k& fSupports stereo digital microphone interface for improved voice quality . z9 h* ~$ I7 d% CContent Protection for Full Rate lossless Audio content playback (with selected versions of WinDVD/PowerDVD) ! X4 X5 m2 I; T3 F# U+ k
MIDI interface for electronic music instrument support (Pins shared with S/PDIF-IN, S/PDIF-OUT) % B- f7 z! q( ?: d4 h3 f48-pin LQFP ‘Green’ package1 [7 `; a% e+ L7 ^2 ]! `
/ _! V, D& d, G' A2 a 3 @3 j7 o" X; J# \% g2 _Software Features ; C1 D9 F& A1 {! {' X. z# m4 s6 h7 i0 e: N
Compatible with Windows Vista Premium (complies with Microsoft WLP 3.0 specifications) 6 ~1 H( E& l5 J/ E0 VWaveRT-based audio function driver for Windows Vista # L |5 L" y. \5 r, W5 R
EAX™ 1.0 & 2.0 compatible , Q' F7 g& t/ F& L; r! z" wDirect Sound 3D™ compatible : q$ J( i% r6 x3 a6 M O3 G1 U: aA3D™ compatible ' i1 E" j' h& c, b7 _2 u% B" M9 N% \I3DL2 compatible & d2 p3 G8 A* AHRTF 3D Positional Audio / }* R% t8 z+ j4 q. y$ X5 h7.1+2 channel multi-streaming enables concurrent gaming/VoIP " `) p; V& c4 k n: j0 |Friendly user interface for 2-foot or 10-foot remote control applications # y) V% H0 N& x( yEmulation of 26 sound environments to enhance gaming experience 6 {5 y, ? t( f7 u0 e% `+ X/ {10-Band Software Equalizer ; e, B- ~, r- D) E( B
Voice Cancellation and Key Shifting in Karaoke mode 4 c: I1 i- R* L6 L& W0 ?
Realtek Media Player ) _" u1 ~; {6 ^' v+ R d
Enhanced Configuration Panel to improve user experience + i* H3 P* w( ^3 q
Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application 1 U! U ^8 s6 M" G( XMPU401 MIDI driver to for electronic music instrument support - H6 j; U0 X" _( N' v' K* r; I* G
ALC885M-GR features Dolby® Master Studio™ (optional software feature)作者: shjoyjoy 时间: 2007-7-22 13:56
谢谢楼上的兄弟，其实我就是想知道这个889到底是885的改进呢还是简化版，呵呵。作者: kamov 时间: 2007-7-22 14:00
现在我板子上的是ALC882, 声音没有旧机上的AD1888大....