AD1988

shjoyjoy

贴点AD1988的参数，求Realtek ALC889参数
Ten 192 kHz DACs
Five independent stereo DAC pairs
7.1 surround sound plus independent headphone
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,
& v8 e. F' G6 a! |" y% @! ~44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz
sample rates
$ X) S3 f- M& G( |9 l" n/ l" DSelectable stereo mixer on outputs
) ?# {( _! ^6 N; N16-, 20-, and 24-bit PCM resolution
Six 192 kHz ADCs
Three independent stereo ADC pairs
% ^$ Z  f- J+ g5 G7 J& x  C, NSimultaneous record of up to three stereo channels
* ]( R1 x$ B) [+ X% w! `4 X% LSupport for quad microphone arrays plus independent
capture channel
8 Y0 A$ Q9 [: X) ?# V" I" dIndependent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,
- [7 [) B1 A. Q4 e. s3 i5 G44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz
sample rates
5 @- L. T4 A/ M$ @16-, 20-, and 24-bit resolution
% B1 h9 ?* N+ _7 K. g) tS/PDIF output
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz
sample rates
16-, 20-, and 24-bit data widths
PCM, WMA/PRO, Dolby®, AC3, and DTS® formats
/ ]+ o5 s1 Z% W6 Y5 `& t" R& [# G& ODigital PCM gain control
3 y! r' v% f3 I5 }; y5 o0 nDigital PCM ADC/stream mixer
S/PDIF input
4 f* N( M% C+ e4 N( a4 j' g, |44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz
sample rates
16-, 20-, and 24-bit data widths
6 v$ {$ v5 K- B+ c7 \PCM, WMA/PRO, Dolby, AC3, and DTS formats
Digital PCM gain control
Auto synchronizes to source High quality stereo CD input with GND sense
MONO_OUT pin for internal speakers or telephony
Retasking jack support
ENHANCED FEATURES
Three stereo headphone amps
AD1988A: Windows Vista™ Operating System Premium Logo
8 \( d& V. m" O) xcompliant
# N$ `# F( f- L95 dB outputs
3 }* L, b' P6 J9 m0 H90 dB audio inputs
AD1988B: Windows Vista Premium Logo compliant and
. V. o, o6 ?: P7 n+ A6 cDolby Master Studio™ compliant
101 dB outputs 92 dB audio inputs
5 B0 L- C; v9 Y% o" wInternal 32-bit arithmetic for greater accuracy Impedance and presence detection on all jacks
; |, ~: A+ U2 v$ ~1 T5 k$ v% iAnalog PCBEEP and digital synthesis BEEP
" s: @$ x/ S$ ?C/LFE channel swap
Two general-purpose digital I/O (GPIO) pins
3.3 V analog and digital supplies
Reduced support components
Advanced power management modes
" f* [8 h. `/ N+ _48-pin LQFP and LFCSP_VQ package options, Pb-free
1 r4 \; A7 Y! g2 j+ YSupports Andrea Active Noise Reduction headphones
Hardware volume control
# W: u- f' G+ C" [3 {, a  p) W! oBuilt-in microphone gain amps
: h# H: {8 b/ K$ UAdjustable microphone bias pins

flz821028

:sweatingbullets:

flz821028

自己搜PDF去啊

shjoyjoy

楼上的搜一个看看

SweetapplE

AD1988，听着差点晕过去了，还不如CMI8738

shjoyjoy

8738？我这正好有，要不要再晕一次？

bf18888

只有ALC885的，，目前官方网站最顶级的只有885
2 z0 J2 W, {9 F% K% i0 |
) M% O/ D/ |/ I* W; M: {7.1+2 Channel High-Performance HDA Codec with Content Protection
  Y1 t: ?/ l5 h0 {  
2 G  t9 L9 U3 U, o& Q7 e1 HGeneral Description
1 w4 m( w- H& q" t8 m# aThe 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/ c: Z" |. b) _1 g
# n- X* T: n. C( e- mThe 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.

; e# D  b4 D$ g
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.


$ E* G: y2 |0 D- W" H, ^Support 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.  
3 B; Z1 ^4 {, }6 U8 Z6 M8 L0 a4 D
) v+ R- q' @2 |+ l
; x7 F5 ]) ~. mThe 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.

$ q. c1 H# [# I& Y$ E
7 v1 w2 q2 y2 e  e( A6 \2 @5 W  
Features  
Hardware Features

High-performance DACs with 106dB dynamic range (A-Weight), ADCs with 101dB dynamic range (A-Weight)
6 [: k* c2 G: o; h* s, h% D+ x7 V+ ]' FMeets performance requirements for Microsoft WLP 3.0 Premium desktop and mobile PCs
6 A- u! j  @4 N9 [0 ZTen 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
There stereo ADCs support 16/20/24-bit PCM format, one for stereo microphone, one for legacy mixer recording
2 m& D! M6 A0 Z& @( ]All DACs and ADCs supports 44.1k/48k/96k/192kHz sample rate
( A* E' X! [6 x, T& c% L( `3 e16/20/24-bit S/PDIF-OUT supports 44.1k/48k/96k/192kHz sample rate
9 v, o: c5 a& K7 [0 {16/20/24-bit S/PDIF-IN supports 44.1k/48k/96k/192kHz sample rate
  c5 d4 S. |4 m4 {% zSupports 444.1k/48k/96k/192kHz ADAT® digital output
& x9 P! r3 D! a$ WUp to four channels of microphone array input are supported for AEC/BF application
/ C- B6 \$ ?  l7 h/ B4 DHigh-quality analog differential CD input
Supports external PCBEEP input and built-in digital BEEP generator
Software selectable 2.5V/3.75V VREFOUT
5 n6 K6 C$ ]; a2 yTwo jack detection pins each designed to detect up to 4 jacks
Supports legacy analog mixer architecture
Software selectable boost gain (+10/+20/+30dB) for analog microphone input
All analog jacks are stereo input and output re-tasking for analog plug & play
Built-in headphone amplifiers for each re-tasking jack
Two GPIOs (General Purpose Input and Output) for customized applications, and digital GPI Volume Control
Supports anti-pop mode when analog power AVDD is on and digital power is off.
! I: Z* C: w; W( DSupports stereo digital microphone interface for improved voice quality
- Q/ _. D  a+ PContent Protection for Full Rate lossless Audio content playback (with selected versions of WinDVD/PowerDVD)
MIDI interface for electronic music instrument support (Pins shared with S/PDIF-IN, S/PDIF-OUT)
48-pin LQFP ‘Green’ package


$ t1 n% P2 D7 k0 _( C5 JSoftware Features
% `* k# R/ `! X) s9 Z
/ f9 U5 ^  J) m: v5 @7 TCompatible with Windows Vista Premium (complies with Microsoft WLP 3.0 specifications)
1 A9 W8 M1 ~4 J8 U7 E8 @WaveRT-based audio function driver for Windows Vista
EAX™ 1.0 & 2.0 compatible
Direct Sound 3D™ compatible
A3D™ compatible
1 u6 d* |9 ?8 @# @* l$ II3DL2 compatible
" [; g& j1 |. {3 e3 I: r4 |$ i! @HRTF 3D Positional Audio
/ R/ {- K* u% G' \/ c7.1+2 channel multi-streaming enables concurrent gaming/VoIP
2 P: a  X$ O' S; q8 P% yFriendly user interface for 2-foot or 10-foot remote control applications
, a) [9 }; T* m) W" kEmulation of 26 sound environments to enhance gaming experience
10-Band Software Equalizer
2 w+ q9 G4 `5 k' V7 ^- tVoice Cancellation and Key Shifting in Karaoke mode
  b. X( I. t& H% w# O" ERealtek Media Player
5 D7 z; D! k, Z- N/ K5 d2 c! XEnhanced Configuration Panel to improve user experience
Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application
( b0 e0 d5 C8 A& W  K) O' I4 jMPU401 MIDI driver to for electronic music instrument support
2 w9 w/ }+ s# \9 a! T* f5 ZALC885M-GR features Dolby® Master Studio™ (optional software feature)

shjoyjoy

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。

kamov

现在我板子上的是ALC882, 声音没有旧机上的AD1888大....