Agilent Technologies Announces the CDMAdvantage RF Chipset for Multi-Band, Multi-Mode Handsets.Business Editors/High-Tech Writers SAN JOSE San Jose, city, United States San Jose (sănəzā`, săn hōzā`), city (1990 pop. 782,248), seat of Santa Clara co., W central Calif.; founded 1777, inc. 1850. , Calif.--(BUSINESS WIRE)--Feb. 22, 2000 Agilent Technologies, Inc. (NYSE NYSE See: New York Stock Exchange :A) today announced its RF chipset for CDMA (Code Division Multiple Access) A method for transmitting simultaneous signals over a shared portion of the spectrum. The foremost application of CDMA is the digital cellular phone technology from QUALCOMM that operates in the 800 MHz band and 1.9 GHz PCS band. (code division multiple access) 800MHz (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. and 1900MHz handset applications. The Agilent CDMAdvantage RF chipset will include all active RF functions required in a CDMA handset. These products are on display at the Wireless Symposium/Portable by Design Show, San Jose, Calif., Feb. 22 through Feb. 24, 2000. The new RF solution draws on Agilent's extensive semiconductor product experience, CDMA system understanding, and the technological innovations coming from Agilent Laboratories. The chipset uses a combination of second-generation PHEMT See FET. (pseudomorphic high-electron-mobility transistor), advanced silicon bipolar, and film bulk acoustic resonator resonator /res·o·na·tor/ (rez´o-na?ter) 1. an instrument used to intensify sounds. 2. an electric circuit in which oscillations of a certain frequency are set up by oscillations of the same frequency in another (FBAR FBAR Film Bulk Acoustic Resonator FBAR Foreign Bank Account Report FBAR First Born Anal Retentive ) processes to achieve a flexible, efficient, compact solution. "Agilent has the depth and breadth of technical expertise to provide a complete RF solution for CDMA," said Bryan Ingram, manager of Agilent's Semiconductor Products Group RF Business Unit. "By tightly coupling the various components necessary for this application, we can provide a high-performance, low-cost, and flexible solution that optimizes CDMA's performance potential and helps our customers speed time to market." The receive side features an innovative switched LNA LNA Low-Noise Amplifier LNA Locked Nucleic Acid (Link Technologies Ltd.) LNA Linolenic Acid LNA Licensed Nursing Assistant LNA Launch Numerical Aperture LNA Ladies National Association LNA Leading National Advertisers, Inc. that is designed to be used in an adaptive mode to ensure lowest current draw and sufficient linearity under all operating conditions. The built-in switch also enables a solution that requires very little board space compared to implementations that combine separate amplifiers and switches. The combination of the Agilent CDMAdvantage MGA-72543 bypassed-switched LNA with the CDMAdvantage HPMX-7102 dual-band, dual-mode downconverter In digital communications signals can be transmitted in baseband or passband. On receiver side usually a downconverter is used to transform the signal from the passband back to the baseband for further processing. The local oszillator frequency is can provide -106.5dBm sensitivity at less than 1 percent frame error rate. This chipset receive architecture allows handset manufacturers to optimize sensitivity and linearity, and minimize current consumption based on their system requirements. The transmit side features power amplifier modules optimized for high efficiencies at medium power output. This feature extends battery life based on the typical usage profile of a CDMA handset. The modules are fully matched and operate from a single positive supply, requiring only external decoupling capacitors. The power modules can be driven directly by Agilent's upconverters. FBAR is an innovative filter technology that produces miniature duplexers. While occupying less than 10 percent of the volume of a conventional ceramic duplexer, an FBAR-based duplexer can have better power handling capability, lower insertion loss, and greater selectivity compared to current SAW (surface acoustic wave A surface acoustic wave (SAW) is an acoustic wave traveling along the surface of a material having some elasticity, with an amplitude that typically decays exponentially with the depth of the substrate. ) devices. This combination of small size and superior performance supports compact handset designs, resulting in smaller, high performance phones for consumers. A description of the CDMAdvantage chipset is available on the Web at www.agilent.com/view/cdmadvantage. About Agilent Technologies Agilent Technologies, Inc. (NYSE:A) is a diversified technology company, resulting from Hewlett-Packard Company's plan to strategically realign re·a·lign tr.v. re·a·ligned, re·a·lign·ing, re·a·ligns 1. To put back into proper order or alignment. 2. To make new groupings of or working arrangements between. itself into two fully independent companies. With 42,000 employees serving customers in more than 120 countries, Agilent Technologies is a global leader in designing and manufacturing test, measurement and monitoring instruments, systems and solutions, and semiconductor and optical components. The company serves markets that include communications, electronics, life sciences and healthcare. The businesses comprising Agilent, a subsidiary of HP, had net revenues of more than $8.3 billion in fiscal year 1999. Information about Agilent Technologies can be found on the Web at www.agilent.com. Note to Editors: Sales information may be obtained by calling 1-800-537-7715, ext.1266. Please do NOT use the editor contact or corporate telephone numbers for sales information. Information in this release applies specifically to products available in the United States. Product availability and specifications may vary in non-U.S. markets. If you choose to review these items, your readers will receive the quickest response to their inquiries by mailing them to Agilent Technologies Inquiries 5301 Stevens Creek Blvd., P.O. Box 58059 Santa Clara, CA 95052-8059. |
|
||||||||||||||||

Printer friendly
Cite/link
Email
Feedback
Reader Opinion