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Analog Devices' Audio and Video Technologies at Center of New Yamaha Digital Home Theater Receivers.


ADI's Blackfin 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).
 Innovations and Advantiv Advanced TV Solutions Deliver High-End Features in Yamaha's RX-V563, RX-V463 and DSP-AX463 Receivers

NORWOOD, Mass. -- Analog Devices Analog Devices (NYSE: ADI) is an American multinational producer of semiconductor devices. Analog specializes in ADC, DAC, MEMS, and DSP chips for consumer and industrial goods. Analog is presently designing circuits in the 65 nanometer to 3 µm process feature sizes range. , Inc. (NYSE NYSE

See: New York Stock Exchange
: ADI) today announced that Yamaha Corporation “Yamaha” redirects here. For other uses, see Yamaha (disambiguation).

The Yamaha Corporation (ヤマハ株式会社
 (TOKSE 7951) is using ADI's Blackfin([R]) processor and three ICs from the Advantiv[TM] advanced television solutions portfolio to drive high-end functionality, flexibility and intuitive operation in three audio video receivers (AVRs) from its 2008 line. In addition to providing and integrating Blackfin and Advantiv advanced television solutions components that enable true-to-life audio and video, ADI collaborated with Yamaha to engineer additional turnkey functions including HDMI (High-Definition Multimedia Interface) A digital interface for audio and video signals designed as a single-cable solution for home theater and consumer electronics equipment. [TM] (High-Definition Multimedia Interface The High-Definition Multimedia Interface (HDMI) is a licensable audio/video connector interface for transmitting uncompressed, encrypted digital streams. HDMI connects DRM-enforcing digital audio/video sources, such as a set-top box, a Blu-ray Disc player, a PC running [TM]) repeater capability and a Blackfin-controlled user interface.

"Our target for these home theater receivers was to further extend high-end capabilities into mainstream price points. Analog Devices' deep experience in high-performance video and audio applications helped us achieve this objective," said Sadayuki Narusawa, department manager, Product Development Department, AV Products Division of Yamaha. "We chose to work with ADI because they enabled vibrant audio processing, great video, flawless HDMI output, intuitive operation, and full integration of the software that brings all these capabilities together seamlessly."

The Yamaha RX-V563 and RX-V463, available in the United States United States, officially United States of America, republic (2005 est. pop. 295,734,000), 3,539,227 sq mi (9,166,598 sq km), North America. The United States is the world's third largest country in population and the fourth largest country in area. , and the DSP-AX463, available in Japan only, boast rich capabilities that include 1080p-compatible HDMI switching, XM and SIRIUS Satellite Radio
"SIRIUS" redirects here. For other uses, see Sirius (disambiguation).
Sirius Satellite Radio NASDAQ: SIRI is one of two satellite radio (SDARS) services operating in the United States and Canada, along with XM Satellite Radio.
 compatibility, four system-configuring SCENE modes, sound-optimizing Yamaha Parametric Room Acoustic Optimizer (YPAO YPAO Yamaha Parametric Room Acoustic Optimizer ) technology, and improved CINEMA DSP (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  (digital signal processing) technology. With their optional accessories, both models feature wireless Bluetooth([R]) audio playback and iPod([R]) compatibility. Detailed specifications are available at www.yamaha.com/hometheater.

"Audio and video receivers such as these digital home theater systems are among the most challenging of consumer electronics applications," said Jerry McGuire, vice president, General Purpose DSP Group, Analog Devices. "ADI's ability to take system-level responsibility for supplying and integrating high-performance hardware and software in these function-rich, moderately priced receivers has earned us a place as a key solutions provider to Yamaha, one of the world's most recognized consumer electronics brands."

Optimizing ADI's Blackfin and Advantiv Advanced TV Solutions in Yamaha's AVRs

In these Yamaha digital home theater receivers, a single Blackfin processor and three advanced television ICs from the Advantiv advanced televisions solutions portfolio work in concert to enable features that until recently were found only in AVRs at high-end price points.

To enable shorter time to market and reduced overall system cost for Yamaha's application, ADI integrated software drivers for three Advantiv advanced television solutions ICs, the ADV ADV Advertisement
ADV Adverb
ADV Advance/Advanced
ADV Advantage (tennis)
ADV Advise
ADV Advocate
ADV Advancement
ADV Advent
ADV Arbeitsgemeinschaft für Datenverarbeitung
ADV Adversus (Latin: Against) 
7441A, AD9389B and ADV7172, into the Blackfin system software package. Optimized audio and video software modules supplied by ADI included Dolby([R]) Digital (AC-3) decoder, DTS (1) (Digital Theatre Sound) A digital audio encoding system used in movie and home theaters. Popularized by the movie Jurassic Park, the six-channel (5. ([R]) decoding, and the standards-compliant HDMI repeater functionality with HDCP (High-bandwidth Digital Content Protection) An encryption system for enforcing digital rights management (DRM) over DVI and HDMI interfaces. The copy protection system (DRM) resides in the computer, DVD player or set-top box.  (high-bandwidth digital content protection High-bandwidth Digital Content Protection (HDCP) is a form of Digital Rights Management (DRM) developed by Intel Corporation to control digital audio and video content as it travels across Digital Visual Interface (DVI) or High-Definition Multimedia Interface (HDMI) ).

More specifically, the receivers use Blackfin to perform digital signal processing, including multichannel Using two or more paths for transmission or processing. It can refer to a variety of architectures including (1) multiple I/O channels between the CPU and peripheral devices, (2) multiple wires in a cable, (3) multiple "logical" channels within a single wire or fiber or (4) multiple  audio decoding and post-processing. In addition, the Blackfin processor performs microcontroller functions that control the system and drive the user interface, putting users in convenient command of the entertainment experience through on-screen on·screen or on-screen  
adj. & adv.
1. As shown on a movie, television, or display screen.

2. Within public view; in public.
 displays on connected TVs or monitors.

Three high-performance video and connectivity ICs from ADI's Advantiv advanced television solutions portfolio are used: the ADV7441A integrated video decoder and HDMI receiver, the AD9389B HDMI transmitter, and ADV7172 digital video encoder. The Yamaha home theater receivers depend on video and connectivity technologies of these Advantiv advanced television solutions and the Blackfin processor to provide connectivity between the AVRs and multiple audio and video components that use the HDMI standard; to accurately reproduce movies and music without annoying audio pops and clicks or video artifacts artifacts

see specimen artifacts.
; and to enable high-end 1080p video performance - even from traditional analog input sources such as VCRs and standard-definition DVD players.

A particularly challenging part of the design was the HDMI repeater capability, which includes HDCP. The HDMI repeater - which is enabled by the Blackfin processor, AD9389B HDMI transmitter, ADV7441A integrated video decoder and HDMI receiver, and ADI-provided software - checks that other audio and video components connected to the digital home theater receiver have standards-compliant media content protection in place to prevent unauthorized recording and that authentication takes place without delay.

About Blackfin and Advantiv Advanced Television Solutions

Analog Devices' Blackfin 16-/32-bit embedded processing and Advantiv advanced television solutions portfolios are enabling the latest consumer electronics products to deliver the true-to-life audio and video quality that discriminating consumers have come to expect everywhere, every time. Together, ADI's Blackfin digital and Advantiv advanced television solutions portfolios drive high-definition systems including plasma and LCD TVs, Blu-ray[TM] disc players, digital video recorders (DVRs), audio and video receivers, and the HD interconnects that carry content between them. The broad range of Blackfin processors and Advantiv solutions enable high-performance functionality and features to meet all consumer electronics price points. Learn more at http://www.analog.com/processors/blackfin/ and www.analog.com/pr/advantiv.

About Yamaha Corporation

Yamaha, founded in 1887, is one of the world's leading manufacturers of comprehensive music instruments. Yamaha has grown through developing a broad spectrum of businesses, including audio and video products, electronic devices and information technology products. In the audio and video products business fields, based on years of know-how in construction acoustics, semiconductor technology, and acoustic design, Yamaha offers digital home theater systems that fully exploit Yamaha's original digital sound field processing (DSP) technology. Yamaha is headquartered in Hamamatsu City, Shizuoka, Japan, and its group now has 115 sales and production subsidiaries.

About Analog Devices

Innovation, performance, and excellence are the cultural pillars on which Analog Devices has built one of the most long-standing, high-growth companies within the technology sector. Acknowledged industry-wide as the world leader in data conversion and signal conditioning technology, Analog Devices serves over 60,000 customers around the world, representing virtually all types of electronics equipment. Celebrating more than 40 years as a leading global manufacturer of high-performance integrated circuits used in analog and digital signal processing applications, Analog Devices, Inc. is headquartered in Norwood, Massachusetts, and employs approximately 8,900 people worldwide. It has manufacturing facilities in Massachusetts, California, North Carolina North Carolina, state in the SE United States. It is bordered by the Atlantic Ocean (E), South Carolina and Georgia (S), Tennessee (W), and Virginia (N). Facts and Figures


Area, 52,586 sq mi (136,198 sq km). Pop.
, Ireland, and the Philippines. Analog Devices' common stock is listed on the New York Stock Exchange New York Stock Exchange (NYSE)

World's largest marketplace for securities. The exchange began as an informal meeting of 24 men in 1792 on what is now Wall Street in New York City.
 and ADI is included in the S&P 500 Index. http://www.analog.com.

Blackfin is a registered trademark of Analog Devices, Inc. Advantiv is a trademark of Analog Devices, Inc. All other trademarks included herein are the property of their respective owners.
COPYRIGHT 2008 Business Wire
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2008 Gale, Cengage Learning. All rights reserved.

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Publication:Business Wire
Date:Jun 11, 2008
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