3DSP Introduces Enhanced Audio Platform With 32-Bit Quality and Complete Development System.Business Editors & High-Tech Writers IRVINE, Calif.--(BUSINESS WIRE)--Aug. 5, 2002 3DSP (1) (Digital Signal Processor) A special-purpose CPU used for digital signal processing applications (see definition #2 below). It provides ultra-fast instruction sequences, such as shift and add, and multiply and add, which are commonly used in math-intensive Corp., the leader in configurable digital signal processor A digital signal processor (DSP) is a specialized microprocessor designed specifically for digital signal processing, generally in real-time computing. Characteristics of typical Digital Signal Processors
The platform includes an enhanced software suite for AC-3, MP3, AAC (Advanced Audio Coding) An audio compression technology that is part of the MPEG-2 and MPEG-4 standards. AAC, especially MPEG-4 AAC, provides greater compression and better sound quality than MP3, which also came out of the MPEG standard. and MPEG (Moving Pictures Experts Group) An ISO/ITU standard for compressing digital video. Pronounced "em-peg," it is the universal standard for digital terrestrial, cable and satellite TV, DVDs and digital video recorders (DVRs). 1 and 2 audio encode and decode standards. The audio software is targeted to run on the company's high performance 32-bit DSP cores for the highest audio quality available today. Along with the software suite, 3DSP offers a hardware development system using the company's available SP-5D DSP development chip. The chip is a pre-integrated subsystem with an embedded DSP core and a complete set of system interfaces and peripheral components. This development system provides a GUI-based software and hardware development environment. Demonstration versions of the audio decoder algorithms and other audio algorithms that run in real time on the development system are also available. 3DSP's audio solution enables system designers to add performance-demanding audio post processing with its scalable architecture. In addition, the configurable core allows implementation in 0.13(micron)m process for a minimal die size of 9 mm(2) with power consumption of only 12 milliwatts (mW). In this low-power, low-voltage process the processor can run as fast as 200 Megahertz One million cycles per second. See MHz. MegaHertz - (MHz) Millions of cycles per second. The unit of frequency used to measure the clock rate of modern digital logic, including microprocessors. (MHz (MegaHertZ) One million cycles per second. It is used to measure the transmission speed of electronic devices, including channels, buses and the computer's internal clock. A one-megahertz clock (1 MHz) means some number of bits (16, 32, 64, etc. ). The real-time software implementation of MP3 can be performed at 13 Megahertz, compared with competitive solutions that typically require greater than 24 MHz. This low MIPs utilization allows multi-standard implementations and multi-function chips to be designed using a single high performance DSP core. "Our enhanced audio platform offers best-in-class performance coupled with the ability to handle the full complement of audio formats and post-processing capabilities," said Kan Lu, CTO (Chief Technical Officer) The executive responsible for the technical direction of an organization. See CIO and salary survey. at 3DSP. "Such a comprehensive product has attracted several customers such as Sony, ATI (ATI Technologies Inc., Markham Ontario, http://ati.amd.com) A leading manufacturer of graphics chips and display adapters. Founded in 1985 by K. Y. Ho, Benny Lau and Lee Lau, ATI chips and boards are widely used by OEMs. and Syntek and will provide them with a superior fast time-to-market, low-risk solution."
Decoder Clock Core Die Area
Algorithm Frequency Power (0.13(micron)m)
MP3 13 MHz 12 mW 9 mm(2)
AAC 19 MHz 18 mW 11 mm(2)
AC-3 20 MHz 17 mW 9 mm(2)
About 3DSP 3DSP offers the industry's only fully configurable digital signal processing See DSP. Digital Signal Processing - (DSP) Computer manipulation of analog signals (commonly sound or image) which have been converted to digital form (sampled). architecture with a comprehensive object-oriented design environment and application-based intellectual property. 3DSP's technology empowers system designers to create custom SoC solutions in silicon that achieve significant competitive advantages in terms of performance, integration, power consumption, cost and time-to-market for tomorrow's multimedia, wireless and Voice over Packet applications. For more information on the company and its products, visit www.3dsp.com or contact 3DSP headquarters at 16271 Laguna Canyon Rd., Irvine, CA 92618, phone: 949/435-0600, fax 949/435-0700. Note to Editors: SP-5D, SP-5, 3DSP Corp. and 3DSP are trademarks of 3DSP Corp. |
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