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PDF ALC888S-VD Data sheet ( Hoja de datos )
| Número de pieza | ALC888S-VD | |
| Descripción | 7.1+2 CHANNEL HD AUDIO CODEC | |
| Fabricantes | Realtek Microelectronics | |
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Hay una vista previa y un enlace de descarga de ALC888S-VD (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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ALC888S-VD
(PN: ALC888S-VD2-GR)
7.1+2 CHANNEL HD AUDIO CODEC
WITH TWO INDEPENDENT SPDIF OUTPUTS
DATASHEET
Rev. 1.2
31 May 2011
Track ID: JATR-2265-11
Realtek Semiconductor Corp.
No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
Tel.: +886-3-578-0211. Fax: +886-3-577-6047
www.realtek.com
1 page  
ALC888S-VD
Datasheet
9. ELECTRICAL CHARACTERISTICS ..........................................................................................................................71
9.1. DC CHARACTERISTICS...............................................................................................................................................71
9.1.1. Absolute Maximum Ratings ..................................................................................................................................71
9.1.2. Threshold Voltage ................................................................................................................................................71
9.1.3. Digital Filter Characteristics ...............................................................................................................................72
9.1.4. SPDIF Input/Output Characteristics....................................................................................................................72
9.2. AC CHARACTERISTICS...............................................................................................................................................73
9.2.1. Link Reset and Initialization Timing.....................................................................................................................73
9.2.2. Link Timing Parameters at the Codec ..................................................................................................................74
9.2.3. SPDIF Output and Input Timing ..........................................................................................................................75
9.2.4. Test Mode .............................................................................................................................................................75
9.3. ANALOG PERFORMANCE ............................................................................................................................................76
10. APPLICATION CIRCUITS .......................................................................................................................................77
10.1. DESKTOP SYSTEM ......................................................................................................................................................77
11. APPLICATION SUPPLEMENTS .............................................................................................................................81
11.1. STANDBY MODE ........................................................................................................................................................81
11.2. DIGITAL MICROPHONE IMPLEMENTATION .................................................................................................................82
12. MECHANICAL DIMENSIONS.................................................................................................................................83
13. ORDERING INFORMATION ...................................................................................................................................84
7.1+2 Channel HD Audio Codec with Two Independent
SPDIF Outputs
v
Track ID: JATR-2265-11 Rev. 1.2
5 Page 
ALC888S-VD
Datasheet
Intel low power ECR compliant and power status control for each analog/digital converter and pin
widget
Built-in Low-dropout (LDO) regulator
Ultra low power consumption in anti-pop mode
48-pin LQFP ‘Green’ package
2.2. Software Features
Meets Microsoft WLP 3.x and future WLP audio requirements
WaveRT-based audio function driver for Windows Vista and Windows 7
Direct Sound 3D™ compatible
I3DL2 compatible
7.1+2 channel multi-streaming enables concurrent gaming/VoIP
Emulation of 26 sound environments to enhance gaming experience
Multiband software equalizer and tools provided
Voice Cancellation and Key Shifting effect
Dynamic range control (expander, compressor, and limiter) with adjustable parameters
Intuitive Configuration Panel (Realtek Audio Manager) to enhance user experience
Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF)
technology for voice applications
Smart multiple streaming operation
HDMI audio driver for AMD platform
Optional Dolby PCEE program, SRS TruSurround HD, SRS Premium Sound, Fortemedia SAM,
Creative Host Audio, Synopsys Sonic Focus, DTS Surround Sensation | UltraPC, and DTS Connect
licenses
7.1+2 Channel HD Audio Codec with Two Independent
SPDIF Outputs
3
Track ID: JATR-2265-11 Rev. 1.2
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet ALC888S-VD.PDF ] | |
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