single-chip decoders for professional customers mpegcs24 digital audio/video decoders highlights enabling cost-effective, value-add products the ibm ? mpeg-2 digital audio/video decoders, ibm mpegcs24 and ibm MPEGCS24D, are advanced, high- performance chips designed to satisfy the needs of customers developing professional audio/video products. new members of ibms family of mpeg-2 products, these single-chip decoders are suited for professional audio/video editing, broadcast, and a range of emerging applications. ibm mpegcs24 and ibm MPEGCS24D decoders can decode mpeg-2 4:2:2 profile at main level video, main profile at main level (mp @ ml) video, and mpeg-2 stereo layer i & ii (cd quality) audio. the ibm MPEGCS24D decoder offers the added ability to decode dolby ? digital audio.* both decoders feature an integrated transport stream demultiplexer and sdram interface. the mpegcd21 was ibms initial 4:2:2 profile decoder offering. today the ibm mpegcs24 and MPEGCS24D decoders build on this successful technology to give customers a combination of capabilities for designing value-add products quickly and affordably. a flexible, single-chip solution for high-performance systems ibm mpegcs24 and ibm MPEGCS24D decoders feature an integrated transport stream demultiplexer, mpeg-2 video decoder, dual audio decoders, and an sdram interface. by integrating these features on a single chip, the decoders enable more complex designs while helping to reduce design time and expense. integrated transport stream demultiplexer the integrated transport stream demultiplexer accepts continuous input at a rate of up to 160 mb/s in parallel format or 60 mb/s in serial format. compliant with the iso/iec 13818-1 system layer standard, it incorporates a range of capabilities, including data error detection, reporting and concealment, programmable pid and table filtering, and flexible packet data routing. these features assist in the design of very high-performance, complex systems using fewer external components. ibms single-chip digital audio/video decoders integrate advanced features for high- performance solutions.
? copyright international business machines corporation 1999 all rights reserved printed in the united states of america 12-99 the following are trademarks of international business machines corporation in the united states, or other countries, or both: ibm ibm logo dolby is a trademark of dolby laboratories. *dolby laboratories certification pending. a dolby digital audio license is required. other company, product, and service names may be trademarks or service marks of others. all information contained in this document is subject to change without notice. the products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. the information contained in this document does not affect or change ibms product specifications or warranties. nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of ibm or third parties. all information contained in this document was obtained in specific environments, and is presented as an illustration. the results obtained in other operating environments may vary. the information contained in this document is provided on an as is basis. in no event will ibm be liable for damages arising directly or indirectly from any use of the information contained in this document. ibm microelectronics division 1580 route 52, bldg. 504 hopewell junction, ny 12533-6351 the ibm home page can be found at http://www.ibm.com the ibm microelectronics division home page can be found at http://www.chips.ibm.com g522-0191-01 *07g522019101* mpeg-2 video decoder the powerful video decoder is compli- ant with the iso/iec 13818-2 standards for mpeg-2 4:2:2 profile at main level video and mp @ ml video decoding. additionally, the video decoder is capable of decoding both elementary streams and packetized elementary streams at rates of up to 50 mb/s. this capability supports point-to-point broadcast applications of studio quality. the video decoder offers a suite of features that provide design flexib ility for emerging, high-performance applica- tions. horizontal and vertical filtering, pan and scan, on-screen display support, 3:2 pulldown support, vbi output support, and audio and video synchronization are all incorporated into the video decoder. an on-chip sdram memory interface, supporting 4-mb and 8-mb memory configurations, enables more flexible, cost-effective designs. dual audio decoders the dual audio decoders, which can operate simultaneously, support robust designs, such as multi-language applications requiring multiple audio streams. the decoders can be config- ured to decode mpeg-1 and mpeg-2 layer i and ii audio in compliance with the iso/iec 13818-3 standard. the ibm MPEGCS24D can also decode dolby digital audio, providing the latest technology for digital and audio systems. both the ibm mpegcs24 and ibm MPEGCS24D offer a built-in phase locked loop for audio-video synchroniza- tion and the flexibility to support multiple audio sampling rates and outputs. tools for simplified design to help customers expedite product development, ibm offers design tools, including an evaluation card and card schematics. for more information, visit our web site at www.chips.ibm.com specifications technology 0.25-micron process, 4 levels of metal ambient temperature 0 c to 70 c nominal supply voltage 3.3 volts +/- 5%, 2.5 volts +/- 5% power dissipation 1 watt (nominal) packaging 208-pin, 28-mm pqfp ibm mpegcs24 block diagram data data addr cntl addr cntl pixel data sync cntl 27 mhz clk audio clks audio 1 out audio 2 out xport in host
interface
display
control
& osd sdram control video
decoder audio
decoder 2 audio
decoder 1 phase
locked
loop transport
demultiplexer part numbers ibm39mpegcs24pfa16c ibm39MPEGCS24Dpfa16c
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