ISSUE DATE: DECEMBER 18, 2003 OPTIONS
DSP chips, Eclipse, ATCA-based design for carrier-grade OSs, Simple frequency-ratio measurement


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December 18, 2003 - In This Issue

[Technology Report]
Harness Today's DSPs: Propel Tomorrow's Designs
Designers always crave greater computational throughput in their DSP application s. More throughput equals richer DSP functionality, whether it's performing more exacting calculations to deliver better filtering or imaging or handling multiple tasks...  — Dave Bursky

[Leapfrog: First Look]
Eclipse: Write Once, Run Everywhere Platform
Sun's initial shot at Java on the desktop didn't fare well. Nonetheless, some notable Java desktop applications, such as Sun's StarOffice, have seen success. Initial criticisms of Java applications being too slow are long gone. Even with better...  — William Wong

[Design View / Design Solution]
Consider An ATCA-Based Design For Carrier-Grade OSs
Managing the design and development of a carrier-grade operating system (CGOS) is a major undertaking at any time. However, it's even more difficult in these economically challenging times, when lean teams race to meet looming deadlines under...  — Melissa Heckman , et al.

[Ideas For Design]
Handy Circuit Simplifies Frequency-Ratio Measurement
In many instrumentation systems, the ratio of two frequencies has more significance than the two individual frequencies. One such application is the ratiometric capacitive sensor. In this case, two frequencies, F1 and F2, are generated inversely...  — M.S. Nagaraj

[Ideas For Design]
LDO Regulator Works With VOUT Lower Than Its Internal VREF
The reference voltages of standard low-dropout (LDO) linear regulators are usually in the 1.2- to 1.25-V range. But that's not low enough to meet the latest CPU and logic voltage requirements, which can be as low as 0.9 V. That is, the reference...  — Tom Gross

[POV: Point Of View]
Getting Miniaturization (aka MEMS) Accepted By OEMs
Pity the poor MEMS developers, pushing what the industry sees as an emerging technology. "We can give you miniature micromachined components, with the benefits of lower power, lower cost, and reduced real estate," they say. "All you have to do...  — Didier Lacroix

[Editorial]
A Gift Of Hobby Electronics Inspires Future Engineers
I got an e-mail recently from Forrest Mims, author of most of Radio Shack's electronics project books—over 7.5 million served! Despite those bestseller-like figures, Mims reports that the hobby electronics market is so slow that Radio Shack has...  — Mark David

[Pease Porridge]
Bob's Mailbox
Dear Bob: Bob Widlar was a good friend. He was one of the few people I've known with a photographic memory. I was employed at National throughout the '70s, where we were designing a chip that would use an on-chip-substrate reverse-bias...  — Bob Pease

[TechView: The Industry]
A Complex Task: Real And Imaginary Robots Honored
The School of Computer Science at Carnegie Mellon University, one of the premier robotics research centers, recently established the Robot Hall of Fame to honor landmark achievements in robotics technology and the increasing contributions of robots...  — William Wong

[TechView: The Industry]
PC OEMs Reshaping Consumer Electronics Market
Since their inception, PCs have been a disruptive product, sweeping away the old order and ushering in revolutionary changes in information technology (IT). But now, PC OEMs have their sights set on an area beyond IT, toward consumer electronics....  — Jay Srivatsa

[TechView: Communications]
3-Gbit/s Mux/Demux Takes On Next-Gen SAS Systems
Who would've thought serial would dominate the bus world? Parallel buses just couldn't keep up at distances over a few inches. Serial has won, and it's pushing into disk storage. This is possible with chips like PMC-Sierra's QuadSMX 3G,...  — Louis E. Frenzel

[TechView: Communications]
SIGTRAN Gateway Enables Signaling Over IP Networks
As VoIP becomes more widespread, the call-signaling problem worsens. With conventional phone calls, most carriers use the SS7 signal method and equipment. SS7 is the ITU's global standard that defines procedures and protocols by which elements in...  — Louis E. Frenzel

[TechView: Communications]
VoIP Gateway Resides On A Single Chip
VoIP telephony is coming soon to your cable or DSL line. To help, Texas Instruments' TNETV1060 system-on-a-chip (SoC) VoIP gateway solution addresses the requirements of residential and small-office/home-office (SOHO) gateways. The chip...  — Louis E. Frenzel

[TechView: Components & Test]
Handheld Spectrum Analyzer Elevates Range And Sensitivity
The MS2711D Spectrum Master handheld spectrum analyzer comes with a built-in LCD screen. The 4.9-lb instrument improves sweep speed, and its built-in pre-amp increases its sensitivity and dynamic range. With a −135-dBm noise floor and a...  — Roger Allan

[TechView: Components & Test]
Pressure-Mapping System Simplifies LCD/Flat-Panel Development
The Tactilus electronic tactile-force and pressure-indicating sensing system helps designers develop and test LCDs and flat-panel displays. Produced by Sensor Products, it handles any application where pressure lies between 0.007 kg/cm2...  — Roger Allan

[TechView: Components & Test]
Serial Data Analyzers Upgraded To Trigger On 2.7-Gbit/s Bit Streams
The SDA6000A, SDA5000A, and SDA3000A serial data analyzers (SDAs) now trigger on bit streams with data rates up to 2.7 Gbits/s. These LeCroy units feature 6-GHz signal-capture bandwidth for 2.5-Gbit/s data rates, 5-GHz signal-capture bandwidth for...  — Roger Allan

[TechView: Digital]
Modular FPGA Architecture Spawns Multiple Silicon Optimizations
Though FPGA designers have tried to keep FPGAs as generic as possible, Xilinx feels it's time to craft FPGAs that are more in tune to specific market segments. To do this, its next-generation Virtex FPGAs use a highly modularized architecture called...  — Dave Bursky

[TechView: Digital]
ISSCC Preview
It's time to put in for your travel budget to attend the 2004 IEEE International Solid-State Circuits Conference, Feb. 15-19 at the San Francisco Marriott Hotel. Next year's ISSCC will be one of the largest to date, with 204 papers, three plenary...  — Dave Bursky

[TechView: Digital]
Budget-Priced DSPs Deliver Studio-Quality Audio
Offering enough processing throughput to deliver studio-quality audio at consumer prices, four enhanced SHARC DSPs from Analog Devices integrate more peripheral support than previous devices. To support the processor, the company has developed...  — Dave Bursky

[TechView: EDA]
Technology Generates RTL From ANSI C Algorithms
Central to many highly integrated devices are communication standards, image formats, and other functions with existing reference ANSI C algorithms. It can be difficult for RTL designers to optimize those algorithms for a given implementation....  — David Maliniak

[TechView: EDA]
Physical Synthesis Arrives For FPGAs
FPGA complexity is exploding, and RTL synthesis is running out of steam. With its Precision Physical Synthesis tool, Mentor Graphics melds the best of both RTL and physical synthesis. The result is shorter design-iteration times and more predictable...  — David Maliniak

[TechView: EDA]
ESL-To-RTL Flow Leans On Abstraction Adaptation
EDA power users moving toward SystemC for architectural exploration must still make the leap to RTL for a cohesive flow. Offering a true mixed-abstraction approach to ESL (electronic system level) design, SpiraTech's Cohesive tools provide a full...  — David Maliniak

[TechScope]
Unique Supercomputer Studies Ocean Currents
Imagine the computing power of 512 processors working in tandem. That's the resource now available at the NASA Ames Research Center in Moffett Field, Calif. Based on the Linux operating system, this facility's 512-processor SGI Altix single-system...  — Richard Gawel

[TechScope]
Keyless Entry Doesn't Even Need Your Hands
Nobody likes fumbling for car keys while carrying an armload of groceries. Even a pushbutton clicker can be inconvenient when it's buried in a pocket or purse. Yet the hands-free VML S system from ELA Innovation spares drivers these annoyances by...  — Richard Gawel

[TechScope]
Study Skids With SAFE Dragsled
Skids occur in all kinds of hazardous situations, from cars on icy roads to loading trucks on greasy floors. Designers have to account for skid potential in their vehicles, but testing requires them to fill tires halfway with concrete and pull them...  — Richard Gawel

[Basics Of Design]
Miniature Packaging
Sponsored by: PHILIPS SEMICONDUCTORS
The packaging of electronic devices is an evolving art driven by the requirements of smaller, lighter, portable, battery-powered products, such as cell phones, PDAs, notebook computers, CD-ROM players, and so forth...  — Gene Heftman

[New Products]

Embedded: SCSI RAID Hooks Up To PCI Express  — William Wong

Embedded: Mux/Demux Targets Internal/External SATA And SAS Adapters  — William Wong

Embedded: PCI-X Adapter Speeds SSL Servers  — William Wong

Components: Smart Ultrasonic Sensors Include Drive Electronics  — Roger Allan

Components: Small High-Frequency Inductors And Chokes Handle High Currents  — Roger Allan

Components: Voltage-Controlled Oscillators Span 50-MHz To 3.5-GHz Range  — Roger Allan

Components: Ultra-Small And Thin Low-Noise TCXO: A Good Mix For Mobile Phones  — Roger Allan

Components: Low-Power UXGA 21.3-in. LCD Panel Suits Industrial/Medical Applications  — Roger Allan

Components: Thermal Print Mechanism Is A Cutter Above The Rest  — Roger Allan

Digital ICs/DSP: Multichip Package Delivers 2-Mword By 32-Bit Asynchronous SRAM  — Dave Bursky

Digital ICs/DSP: Antifuse-Based FPGAs Offer Military-Qualified Versions  — Dave Bursky

Digital ICs/DSP: Digital Crosspoint Switches Deliver 1.6 Gbits/s Per Port  — Dave Bursky

Embedded: 33-MIPS 8051 Offers In-Application Flash Programming  — William Wong

Embedded: Development Suite Adds ColdFire MCF5282 Support  — William Wong

Embedded: Video Subsystem Merges Up To A Dozen Inputs  — William Wong

Embedded: Software Development Kit Adds SATA RAID Support  — William Wong

Embedded: Debugger Handles Multiple PowerPC Cores In FPGA  — William Wong

Embedded: CompactPCI SBC Supports IPMI System Management  — William Wong

Embedded: Toolset Tasks Tiny MCU  — William Wong

Embedded: Real-Time Operating System Supports FPGA Soft Processor  — William Wong

Embedded: Xeon Powers AdvancedTCA Single-Board Computer  — William Wong





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