W9923QF, W99250F-K, W9925QF Selling Leads, Datasheet
MFG:WIN Package Cooled:QFP
W9923QF, W99250F-K, W9925QF Datasheet download
Part Number: W9923QF
MFG: WIN
Package Cooled: QFP
D/C:
W9923QF, W99250F-K, W9925QF
- Table of contents:
Info of W9923QF
Info of W99250F-K
Info of W9925QF
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About W9923QF
PDF/DataSheet Download
Datasheet: W9923QF
File Size: 36326 KB
Manufacturer: WINBOND [Winbond]
Download : Click here to Download
About W9910IF
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Datasheet: W9910IF
File Size: 17869 KB
Manufacturer: Winbond
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About W9925QF
PDF/DataSheet Download
Datasheet: W9925QF
File Size: 34478 KB
Manufacturer: Winbond
Download : Click here to Download
W9923QF General Description
The W9923QF is a high performance single-chip VCD decoder with MP3 playback feature. It performs real-time decompression of ISO/IEC- 11172 MPEG (Moving Picture Experts Group) streams, including system layer, audio and video data. It incorporates an 8-bit host interface and a CD interface which make it easy to use. Also, its versatile features help to build high-quality and cost-effective standalone VCD and MP3 applications. W9923QF is pin-to-pin compatible to the well-known VCD decoder, the W9925QF.
W9923QF Features
Integration
MPEG-1 system/audio/video decoding and synchronization
CD-ROM decoding
Glueless interface to 8051-series micro controllers
Standard 4-Pin CD Interface
Supports both Fast Page DRAM and EDO
DRAM
Provides programmable I/O pins for system control
On Screen Display
TV timing generation
User-programmable power-saving mode System Operations
Fully supports MP3 in ISO9660 CD format, VCD2.0, VCD1.1, Karaoke CD, CD-I FMV, and CDDA titles
Digest function, provides quick overviews of contents in one disc or among discs, with audio output
Versatile playback commands, including slowmotion, scan, pause, single frame, video clipping, freeze, and stop
Provides fast forward play incorporating with speed-up audio
Enhanced error recovery algorithms to overcome disc scratches and CD-drive errors
Write/read pictures via host, allows writing Logos on display or capturing pictures from titles
Video Processing
l High quality video output of still pictures (704x480 or 704x576) with only 4M DRAM Provides vertical scaling which allows full screen display of 240 (480)-line sources on PAL systems
Provides filters to enhance image quality for SIF format data on full screen display
User-programmable fade-in, fade-out effects and adjustable brightness
8-bit YCbCr video output
Audio Processing
Decodes MPEG1 (layer-1, 2, 3) stereo channel audio
Provides voice cancellation mode for the purpose to remove the voice component in Karaoke titles
Provides key control functions for Karaoke applications
Supports 3D and surround sound processing
Digital volume control and various channel selection modes both in MPEG and CDDA playback
16-bit Audio serial PCM output Physical
Low power consumption: 0.5W at full speed operation
3.3V power supply
100-pin plastic QFP
MPEG-1 system/audio/video decoding and synchronization
CD-ROM decoding
Glueless interface to 8051-series micro controllers
Standard 4-Pin CD Interface
Supports both Fast Page DRAM and EDO
DRAM
Provides programmable I/O pins for system control
On Screen Display
TV timing generation
User-programmable power-saving mode System Operations
Fully supports MP3 in ISO9660 CD format, VCD2.0, VCD1.1, Karaoke CD, CD-I FMV, and CDDA titles
Digest function, provides quick overviews of contents in one disc or among discs, with audio output
Versatile playback commands, including slowmotion, scan, pause, single frame, video clipping, freeze, and stop
Provides fast forward play incorporating with speed-up audio
Enhanced error recovery algorithms to overcome disc scratches and CD-drive errors
Write/read pictures via host, allows writing Logos on display or capturing pictures from titles
Video Processing
l High quality video output of still pictures (704x480 or 704x576) with only 4M DRAM Provides vertical scaling which allows full screen display of 240 (480)-line sources on PAL systems
Provides filters to enhance image quality for SIF format data on full screen display
User-programmable fade-in, fade-out effects and adjustable brightness
8-bit YCbCr video output
Audio Processing
Decodes MPEG1 (layer-1, 2, 3) stereo channel audio
Provides voice cancellation mode for the purpose to remove the voice component in Karaoke titles
Provides key control functions for Karaoke applications
Supports 3D and surround sound processing
Digital volume control and various channel selection modes both in MPEG and CDDA playback
16-bit Audio serial PCM output Physical
Low power consumption: 0.5W at full speed operation
3.3V power supply
100-pin plastic QFP
W9923QF Typical Application
Following figure shows a typical configuration of VCD player with MP3 application.
W9925QF General Description
The W9925QF is a high performance single-chip VCD decoder. It performs real-time decompression of ISO/IEC-11172 MPEG (Moving Picture Experts Group) streams, including system layer, audio and video data. It incorporates an 8-bit host interface and a CD interface which make it easy to use. Also, its versatile features help to build highquality and cost-effective standalone VCD applications.
W9925QF Features
MPEG system/audio/video decoding and synchronization
CD-ROM decoding
Glueless interface to 8051-series micro controllers
Standard 4-Pin CD Interface
On Screen Display
TV timing generation
Fully supports VCD2.0, VCD1.1, Karaoke CD, CD-I FMV, and CDDA titles
Digest function, provides quick overviews of contents in
one disc or among discs, with audio output
Versatile playback commands, including slowmotion,
scan, pause, single frame, video clipping, freeze, and stop
Provides fast forward play incoporating with speed-up audio
Enhanced error recovery algorithms to overcome disc scratches and CD-drive errors
Write/read pictures via host, allows writing Logos
on display or capturing pictures from titles
CD-ROM decoding
Glueless interface to 8051-series micro controllers
Standard 4-Pin CD Interface
On Screen Display
TV timing generation
Fully supports VCD2.0, VCD1.1, Karaoke CD, CD-I FMV, and CDDA titles
Digest function, provides quick overviews of contents in
one disc or among discs, with audio output
Versatile playback commands, including slowmotion,
scan, pause, single frame, video clipping, freeze, and stop
Provides fast forward play incoporating with speed-up audio
Enhanced error recovery algorithms to overcome disc scratches and CD-drive errors
Write/read pictures via host, allows writing Logos
on display or capturing pictures from titles
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