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Design Features: August 1, 1996


Cover Story
Line drivers and receivers push signals through cable's reality Cable driving is an old art. New applications such as ADSL/HDSL, cable modems, LANs, and high-resolution video require drivers and receivers that provide increased power, bandwidth, fidelity, and tolerance of line uncertainties.
—Bill Schweber, Technical Editor
Communications Products Special Section There's nothing hotter these days than communications. What better time, then, to give you a look at some products that just might fit the bill.
Design Features
The hottest new technologies and the latest design techniques to help you work efficiently and effectively.
Available bit rate bridges the gaps in ATM networks ATM networks have yet to live up to promises of bandwidth on demand and quality of service. A new ATM Forum standard and forthcoming ICs offer hope, how-ever, and a new flow-control scheme, ABR, could optimize bandwidth usage in typical ATM networks.
—Stephen Kempainen, Technical Editor
Time flies when you're analyzing it Timing analysis has come a long way from the old pencil-and-calculator days. Modern timing analyzers provide detailed timing information for your design. Now, you must decide whether a static or a dynamic analyzer better fits your needs.
—Clive "Max" Maxfield, Intergraph Computer Systems
Echo-canceller design ensures hands-free, high-fidelity telephony In the past, system designers programmed general-purpose DSP µPs for high-quality echo cancellation. Now, dedicated hardware eliminates the need for software development, shortens the design cycle, and reduces system cost and power consumption.
—Jamal Sarma, Oki Semiconductor
Ten ways to bulletproof RS-485 interfaces Despite its widespread use, RS-485 is not as well understood as it should be. However, if you invest a little time on familiarizing yourself with the bus and pay attention to 10 aspects of your application, you'll find that designing rock-solid implementations is easy.
—John Goldie, National Semiconductor


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Copyright © 1996 EDN Magazine. EDN is a registered trademark of Reed Properties Inc, used under license.
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