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0 ^, [' U5 ~+ o9 a6 U& A
Ten 192 kHz DACs9 k0 F3 U) h8 t: o
Five independent stereo DAC pairs1 {! D+ ^! o) Z9 o' Z8 N
7.1 surround sound plus independent headphone/ I3 @$ @& V6 u7 D7 K8 V+ Z, i
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, % ?( z3 I! R' Z! `/ B" u( ?44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz - ]' k: J6 W! _) p0 ]sample rates0 h2 ~' o! k( l. U3 [8 Y8 x
Selectable stereo mixer on outputs / C4 h; r3 W* j16-, 20-, and 24-bit PCM resolution& |7 y; O& k% C
Six 192 kHz ADCs [. a& _5 _9 g* ^* r d
Three independent stereo ADC pairs . @# J% ?, X! z9 iSimultaneous record of up to three stereo channels1 p4 K' l3 p+ X' H
Support for quad microphone arrays plus independent " i: x! d' K. x) [; {' scapture channel ( S+ _0 o( t/ Y4 P/ u# cIndependent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 3 a N& i; @* {44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz" r7 U( V1 e' L( v7 H# v
sample rates ! M+ j4 J J' S( x7 n1 B: ?16-, 20-, and 24-bit resolution ; t3 ?8 h. P. _S/PDIF output 6 b4 [ f9 @8 R( J! m8 q+ t# J44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz* I! F; e* g( G0 x
sample rates 6 E( I; q0 v- n& O+ l. B. j) _16-, 20-, and 24-bit data widths( r# F! w* j. M1 v" D
PCM, WMA/PRO, Dolby®, AC3, and DTS® formats - {; P @; i# k8 P5 v. T" B1 yDigital PCM gain control 8 I. U$ J" J( Z3 b/ t ], R, ?Digital PCM ADC/stream mixer : b% z+ Q, W+ U' p0 BS/PDIF input , L4 \2 {0 j4 ^6 U( v* W44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz # t, |; b# I2 X& w0 Msample rates : T7 n1 K) a% Q2 L: T, G. q16-, 20-, and 24-bit data widths # P$ |+ e* | K4 OPCM, WMA/PRO, Dolby, AC3, and DTS formats ! n; h% h; z/ ]9 z3 d: z7 P- p7 nDigital PCM gain control9 i5 F: [. L$ s& C0 J: l
Auto synchronizes to source High quality stereo CD input with GND sense* C9 X. T& j/ w3 [/ |( z
MONO_OUT pin for internal speakers or telephony* ^& Q4 I% {9 |$ Z
Retasking jack support h& w" Y1 @) F) A! x
ENHANCED FEATURES % ?3 X9 U6 N8 B( a: ?+ \0 S7 g, yThree stereo headphone amps * l% W) U$ u+ m `( x& ^AD1988A: Windows Vista™ Operating System Premium Logo ( i4 u+ L7 R F3 s: |8 Y# @! J$ D+ [compliant w: q r; j' D9 s9 y! P95 dB outputs . o# L! C) v/ {- F4 Z5 s2 p90 dB audio inputs 6 J. n0 F5 }- E5 h* ]2 CAD1988B: Windows Vista Premium Logo compliant and+ T: Z7 P' | d7 u+ S
Dolby Master Studio™ compliant0 Y' i( e$ O# e! U5 X9 V
101 dB outputs 92 dB audio inputs 0 m, s5 W3 g) [& Q2 L6 f$ T/ SInternal 32-bit arithmetic for greater accuracy Impedance and presence detection on all jacks 3 [2 s- j# f+ `1 j/ q$ cAnalog PCBEEP and digital synthesis BEEP 3 w3 f) M+ v+ v0 ~7 h( pC/LFE channel swap + G h4 h9 ? Z; K7 [# b& s& jTwo general-purpose digital I/O (GPIO) pins% n7 ]; }" v* K7 v- U$ z
3.3 V analog and digital supplies 0 H" k$ m2 P/ ~- I [! j/ E: OReduced support components * \0 B# g1 K, wAdvanced power management modes / R$ N" i5 p1 A& C' i48-pin LQFP and LFCSP_VQ package options, Pb-free + Y5 R* y% U8 v' o0 `+ m; }4 eSupports Andrea Active Noise Reduction headphones 6 c6 E. w+ m9 i; e& V2 g1 B. x/ Q1 fHardware volume control' i0 w* z( U( Q
Built-in microphone gain amps # ^# G' s- K( hAdjustable 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8853 V. e" h5 a& r( A' y! x7 k' r
% W% b9 i& u8 }* e
7.1+2 Channel High-Performance HDA Codec with Content Protection # W$ m3 Z: D$ a: W+ J+ i: R% ?
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General Description # H" l" O1 C' \% h {! a
The 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. ! a) [% Z( ~/ N; R: T: | + J9 k7 `" @+ _* ~% u7 K" V' Y5 E1 l, t d
The 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.7 V8 A" Z. o6 ?& J3 ^/ ]
1 C {' o% H2 p% l! } 5 w+ O/ B, X5 R' vAll 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.3 q# |: R# b! H+ f M" E$ H& m) j
% b' p3 S F( n
; ?* X0 s/ D8 qSupport 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. 5 E$ S8 j- P' S* g+ A- l7 g& |2 r4 R9 C: N* h/ ]+ x
9 H# l, a4 Q. h7 _ T( v" ^
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. 0 O' m4 O5 {$ j1 C ) K; d0 u% \5 L) i& U1 V5 F : Z1 |2 i9 A: w0 W1 l5 j
) F: @8 f* r% H& _* _/ ~ PHigh-performance DACs with 106dB dynamic range (A-Weight), ADCs with 101dB dynamic range (A-Weight) % u7 e: c5 a# n4 E* Z7 U3 o. V; ~Meets performance requirements for Microsoft WLP 3.0 Premium desktop and mobile PCs # t* T/ J$ L. b3 M
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 : W: V( i! i8 R; s+ ~! m3 q4 Z
There stereo ADCs support 16/20/24-bit PCM format, one for stereo microphone, one for legacy mixer recording . O7 Q: Z) i2 L" A* p/ O/ ]All DACs and ADCs supports 44.1k/48k/96k/192kHz sample rate m% b! J* G9 {9 v& M
16/20/24-bit S/PDIF-OUT supports 44.1k/48k/96k/192kHz sample rate ' ?+ `* j/ ?4 V! {7 d4 q
16/20/24-bit S/PDIF-IN supports 44.1k/48k/96k/192kHz sample rate + t( W% G K5 d# j
Supports 444.1k/48k/96k/192kHz ADAT® digital output ) ^ E2 n b' `% i2 jUp to four channels of microphone array input are supported for AEC/BF application - U! x9 ?# e' L w: A
High-quality analog differential CD input Z$ H( q' U Z7 k" P* f; hSupports external PCBEEP input and built-in digital BEEP generator \! c1 f1 W5 B5 I( m# C; ?( HSoftware selectable 2.5V/3.75V VREFOUT 9 Y4 E- |. N8 A/ u
Two jack detection pins each designed to detect up to 4 jacks / b6 ~0 v( ]9 n
Supports legacy analog mixer architecture 1 @/ Q+ U. E( z; N
Software selectable boost gain (+10/+20/+30dB) for analog microphone input 3 ~/ `# _, L# kAll analog jacks are stereo input and output re-tasking for analog plug & play 2 w7 Z0 C. M# ^5 HBuilt-in headphone amplifiers for each re-tasking jack % O- S1 F/ P. n6 B
Two GPIOs (General Purpose Input and Output) for customized applications, and digital GPI Volume Control 4 ~! n+ M+ T- [, A2 H
Supports anti-pop mode when analog power AVDD is on and digital power is off. ( m7 Q5 n, j, S! `5 W3 V7 a/ P$ zSupports stereo digital microphone interface for improved voice quality 2 o% V7 s( n* LContent Protection for Full Rate lossless Audio content playback (with selected versions of WinDVD/PowerDVD) & ?: }9 y+ [# d: ^" Z) V) q( kMIDI interface for electronic music instrument support (Pins shared with S/PDIF-IN, S/PDIF-OUT) . r% y6 K* T/ d: H0 P8 J48-pin LQFP ‘Green’ package & D: b- S4 Y# [* R$ p* x$ b9 Q ; F2 S' Y+ |0 ] E3 Y# V5 }; w! w+ `5 Q
Software Features # H% L4 ?3 ~4 A5 W$ l2 o. {! m+ e' y- E# {/ Z
Compatible with Windows Vista Premium (complies with Microsoft WLP 3.0 specifications) 4 L& `" I/ f& ]WaveRT-based audio function driver for Windows Vista 8 f4 |! u. O3 {4 @EAX™ 1.0 & 2.0 compatible 7 ^3 }5 t3 q; E2 u _
Direct Sound 3D™ compatible , m; R" y8 u* s+ b' H" Y* {# j# GA3D™ compatible + @+ Y; d5 @+ R! ~% aI3DL2 compatible * ?8 K0 e1 x2 `' N" a
HRTF 3D Positional Audio ) g1 O/ e6 K; L
7.1+2 channel multi-streaming enables concurrent gaming/VoIP % ^+ ~0 c+ C! X+ W( n3 o+ M& H
Friendly user interface for 2-foot or 10-foot remote control applications 2 O! A8 W a/ x0 @' z( kEmulation of 26 sound environments to enhance gaming experience 6 U& h- C: W1 p1 h) ^10-Band Software Equalizer ; |6 u. X; Y% J2 c; ]% }7 w
Voice Cancellation and Key Shifting in Karaoke mode 3 N: n N3 N7 ?- R( lRealtek Media Player $ U$ w! ~2 {; c7 LEnhanced Configuration Panel to improve user experience , q$ q. I" r5 P8 AMicrophone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application ( o- Q: { j2 G
MPU401 MIDI driver to for electronic music instrument support 8 K4 d, f+ {& x8 j! Y/ ]
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....