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 [2 T# f* `" s8 D
Ten 192 kHz DACs( z+ X, j- F! ]( c5 S
Five independent stereo DAC pairs: a& d9 z9 k4 V# L9 B( a- v+ u# p
7.1 surround sound plus independent headphone' `) C9 d0 B; C& c4 U! `6 H: q% g
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,- p+ v6 a' W0 W. F! a
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz d. v; M; b6 U7 v3 T% b1 E# {sample rates 2 L, L$ C! |) k1 J8 \0 Q+ g' i7 bSelectable stereo mixer on outputs ( Q4 I, P1 X" V4 s( u7 P' |4 i0 y16-, 20-, and 24-bit PCM resolution : p; n* Y/ |; y- U5 `Six 192 kHz ADCs" J& m8 T/ e6 S/ ]# e2 z
Three independent stereo ADC pairs. s E2 ^, u- N, l" _
Simultaneous record of up to three stereo channels ! t% r2 U) O6 ?# ?" G: eSupport for quad microphone arrays plus independent 0 q+ S" ~: S5 p# @" o% |, H3 Ocapture channel % G/ J- e' l% xIndependent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, # r# n) b7 r* ?/ O& }- r; B0 `) ?: D" I44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz9 B, w7 W3 Z8 s# I5 M& ]4 @
sample rates % w' x0 W: u# z16-, 20-, and 24-bit resolution $ R* u. \: _3 a$ L9 G; MS/PDIF output / D% G7 Q$ D' ^1 f6 V+ i7 ~1 W44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz 0 g$ c; x; q) \sample rates & P: u0 U# q4 l8 C6 O. [* C' U16-, 20-, and 24-bit data widths; u2 s- O3 |( ]
PCM, WMA/PRO, Dolby®, AC3, and DTS® formats 7 S5 i! ?3 f4 F: w5 ?% L5 p! h1 r/ IDigital PCM gain control3 _3 \: J* [; v. y
Digital PCM ADC/stream mixer / s: d0 I6 `* s* R4 ^7 \. s+ US/PDIF input 1 \4 e; y/ S8 K44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz , B) p7 `- W2 e' gsample rates 6 W! Z. V! j9 c* j: }16-, 20-, and 24-bit data widths 5 m% c; @8 V* _# x2 i- yPCM, WMA/PRO, Dolby, AC3, and DTS formats, W0 ], \7 V6 E
Digital PCM gain control$ }& Q0 [/ w9 @- p
Auto synchronizes to source High quality stereo CD input with GND sense: b* T8 V. L! R- Q+ k5 p, \ |
MONO_OUT pin for internal speakers or telephony $ U8 L' O: a9 VRetasking jack support$ p0 j) |: O' ~7 {% O
ENHANCED FEATURES 3 M1 d. C& O! ?, V1 }" v" K0 Z- lThree stereo headphone amps# z; r8 X5 `" n5 z7 [
AD1988A: Windows Vista™ Operating System Premium Logo , j, b/ ~- U( Q4 ^6 _" A2 [6 ocompliant7 p8 c3 F/ K$ i& q4 V' x& R [
95 dB outputs $ D4 M# b5 I3 \4 F7 g0 I2 n' h) \90 dB audio inputs / V1 a+ l$ F8 g! PAD1988B: Windows Vista Premium Logo compliant and T7 m: r- }$ w' |Dolby Master Studio™ compliant! C5 X1 v! c* C' b1 j( ]8 a
101 dB outputs 92 dB audio inputs . ^ I& [3 |3 Y& t) C/ I1 J- ZInternal 32-bit arithmetic for greater accuracy Impedance and presence detection on all jacks ]- _$ X/ h% L# M
Analog PCBEEP and digital synthesis BEEP0 A+ Y& g) X4 _& I4 V+ F- W: R
C/LFE channel swap ' S$ J! r% X4 q, ~0 }% Z0 ~Two general-purpose digital I/O (GPIO) pins : I% C o; o2 l3 j3.3 V analog and digital supplies1 b, k, W/ l# b* k& t
Reduced support components0 c9 i+ \. }0 I. R0 F
Advanced power management modes ! a) t4 ~. U5 f) i6 l48-pin LQFP and LFCSP_VQ package options, Pb-free % ]% b) S: M1 h+ c2 gSupports Andrea Active Noise Reduction headphones 0 Y) `0 D V5 p8 ]; L) ^1 w- B( {' EHardware volume control 0 U$ r1 A" ~0 _$ W; d! Z5 `5 B6 uBuilt-in microphone gain amps 9 D" f2 V) d. Y. g& J) lAdjustable 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 ( T8 }3 E8 ~- N, V- F - u2 x" N( o) N$ M3 @3 m7.1+2 Channel High-Performance HDA Codec with Content Protection 6 C% ?9 h2 r& O* h, M* G
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General Description % [( e+ R6 b$ V5 v0 S' j G$ |
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. 1 B; v$ y! O, T" B# {' x' H
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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. 3 R4 M0 L# A; l3 f5 r; n' d) `; R9 d5 l% e+ r& v7 v+ V
. m* D$ p, z+ n6 M' nAll 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. + O4 f( k' J. r9 m: a) t5 M* w% r& Z0 R2 `5 S5 |
9 s. h8 p" n U1 R5 y6 L/ m" g% PSupport 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. 7 J! O9 \% ]6 o. C. ~, m8 j
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/ ~3 S6 G5 J; e% uThe 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.) f1 N, ^( q6 {% ~
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Features - f! d/ @5 ?; e4 f& F$ V) `
Hardware Features# D6 Y2 q7 j$ o, `1 ^+ `1 I
0 I$ m( ?. z: G3 R; m! GHigh-performance DACs with 106dB dynamic range (A-Weight), ADCs with 101dB dynamic range (A-Weight) 3 r B& F, B' h. E3 `8 LMeets performance requirements for Microsoft WLP 3.0 Premium desktop and mobile PCs 5 s+ ^5 K0 H1 E" Y8 Q% c1 L7 p
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 * ]# G( y& m2 N1 H/ v' MThere stereo ADCs support 16/20/24-bit PCM format, one for stereo microphone, one for legacy mixer recording , m0 T7 v4 p. e- EAll DACs and ADCs supports 44.1k/48k/96k/192kHz sample rate 6 b! p! U* N; V
16/20/24-bit S/PDIF-OUT supports 44.1k/48k/96k/192kHz sample rate % X3 p% ?, B% a/ A) G
16/20/24-bit S/PDIF-IN supports 44.1k/48k/96k/192kHz sample rate + A" l* `+ h3 w* |8 W! _+ M
Supports 444.1k/48k/96k/192kHz ADAT® digital output - j. C/ t$ N7 w q4 G U; g0 R
Up to four channels of microphone array input are supported for AEC/BF application & X% B8 k% P5 V/ I2 @High-quality analog differential CD input 5 _- |3 `% W5 L8 Z8 G' H' h
Supports external PCBEEP input and built-in digital BEEP generator 2 i2 A0 z2 Z/ L% T! ASoftware selectable 2.5V/3.75V VREFOUT + [! u9 ~( m; jTwo jack detection pins each designed to detect up to 4 jacks + c: C' }; o; |8 |2 o' q! T/ v
Supports legacy analog mixer architecture : ~5 S# V, Z! V8 J9 e3 ~2 u/ @. @" r
Software selectable boost gain (+10/+20/+30dB) for analog microphone input 7 u$ M q" W. @2 S. K/ ?( U) m- U
All analog jacks are stereo input and output re-tasking for analog plug & play ! _& x: E+ f4 C. L4 G
Built-in headphone amplifiers for each re-tasking jack 0 M. p) @+ e# z3 f, \! zTwo GPIOs (General Purpose Input and Output) for customized applications, and digital GPI Volume Control 0 k4 P" w8 k) ?4 Z6 F* [' }% `+ C
Supports anti-pop mode when analog power AVDD is on and digital power is off. ! G, R( z" X& I' V) u: YSupports stereo digital microphone interface for improved voice quality & B9 d) F# b5 X% f" s( j
Content Protection for Full Rate lossless Audio content playback (with selected versions of WinDVD/PowerDVD) , r. X1 J4 t# g9 u! OMIDI interface for electronic music instrument support (Pins shared with S/PDIF-IN, S/PDIF-OUT) % T, ^, R- ?6 e: y
48-pin LQFP ‘Green’ package. q1 P* G/ d; V% s
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Software Features @# G* m7 p0 C C: e: K$ u+ I" Y) N . v2 O7 `2 C/ _5 C9 o& p3 d0 eCompatible with Windows Vista Premium (complies with Microsoft WLP 3.0 specifications) 6 I) W; ^' m* V7 M8 P b7 ^$ DWaveRT-based audio function driver for Windows Vista % h( |* i4 l, G v- r# p, Z
EAX™ 1.0 & 2.0 compatible $ f* `7 M, I$ n, ^* G
Direct Sound 3D™ compatible ! a* y1 g% y7 ^0 R+ fA3D™ compatible & W' l; V9 f- r3 Q+ U# {8 D# NI3DL2 compatible , g/ T+ q! b: v+ `HRTF 3D Positional Audio ! c$ Y6 H$ n# q0 \. r. a7.1+2 channel multi-streaming enables concurrent gaming/VoIP + x6 G: G! e" i8 G
Friendly user interface for 2-foot or 10-foot remote control applications . C4 }2 K6 _( z( S6 S
Emulation of 26 sound environments to enhance gaming experience 5 h# N; G6 A+ D# m' m
10-Band Software Equalizer ( ~' M; T; w6 _+ l8 n4 C/ fVoice Cancellation and Key Shifting in Karaoke mode + V6 R7 ]4 n7 x! U( {Realtek Media Player * j3 K: O' x, e4 L+ s
Enhanced Configuration Panel to improve user experience : }) i: o& a1 U' K% oMicrophone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application 4 I* M8 p8 ~, Q% @4 ^) u3 R, X
MPU401 MIDI driver to for electronic music instrument support 4 y* M+ E+ ~# p4 j& eALC885M-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....