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contents 5.28.09 DC-DC Converters up to 5,000 Vdc 20 58 DEPARTMENTS & COLUMNS 6 EDN.comment: 802.<strong>11</strong>n: Complicated and about to become even messier 18 Baker’s Best: The non-negotiable single-supply operational amplifier 20 Prying Eyes: Trolling for gold in the BlackBerry Bold 56 Product Roundup: Sensors and Transducers, Test and Measurement 58 Tales from the Cube: Full speed ahead! ONLINE ONLY online contents Check out these Web-exclusive articles: A universal algorithm for implementing an infrared decoder A microcontroller-based remote-control design provides the flexibility and ease of upgrade necessary to support a diversity of modern infrared protocols. ➔www.edn.com/article/CA6653644 Innovating out of the downturn GUEST OPINION: If history is any indicator, innovation, not the business cycle, will pull the semiconductor industry out of recession. But, this time, young, innovative companies jumping on advanced processes may play a disproportionate role. ➔www.edn.com/article/CA6653667 One size fits all GUEST OPINION: IEEE 802.<strong>11</strong> Wi-Fi is a technology that has taken a decade to mature and fit into a market segment. ➔www.edn.com/article/CA6656616 www.edn.com CHILLING TALES OF ENGINEERING OK, they’re not really that scary, but our Tales from the Cube articles, which appear on the back page of every issue, do relate hair-raising incidents as told by real-life engineers. Check out these recent Tales, as well as the entire archive of every heartstopping episode—if you dare. Conspiracy theory ➔www.edn.com/article/CA6643387 A lesson in humidity? No sweat ➔www.edn.com/article/CA6639818 Noisy radio link puts brakes on racing-crew communication ➔www.edn.com/article/CA66<strong>29</strong>491 Complete Tales archive ➔www.edn.com/tales TERROR EDN® (ISSN#0012-7515), (GST#123397457) is published biweekly, 24 times per year, by Reed Business Information, 8878 Barrons Blvd, Highlands Ranch, CO 801<strong>29</strong>-2345. Reed Business Information, a division of Reed Elsevier Inc, is located at 3<strong>60</strong> Park Avenue South, New York, NY <strong>10</strong>0<strong>10</strong>. Tad Smith, Chief Executive Officer; Mark Finkelstein, President, Boston Division. Periodicals postage paid at Littleton, CO 80126 and additional mailing offices. Circulation records are maintained at Reed Business Information, 8878 S Barrons Blvd, Highlands Ranch, CO 801<strong>29</strong>-2345. Telephone (303) 470- 4445. POSTMASTER: Send address changes to EDN®, PO Box 7500, Highlands Ranch, CO 80163-7500. EDN® copyright <strong>2009</strong> by Reed Elsevier Inc. Rates for nonqualified subscriptions, including all issues: US, $179.99 one year; Canada, $2<strong>29</strong>.99 one year (includes 7% GST, GST#123397457); Mexico, $2<strong>29</strong>.99 one year; air expedited, $399.99 one year. Except for special issues where price changes are indicated, single copies are available for $<strong>10</strong> US and $15 foreign. Publications Agreement No. 40685520. Return undeliverable Canadian addresses to: RCS International, Box 697 STN A, Windsor Ontario N9A 6N4. E-mail: Subsmail@ReedBusiness.com. Please address all subscription mail to EDN®, 8878 S Barrons Blvd, Highlands Ranch, CO 801<strong>29</strong>-2345. EDN® is a registered trademark of Reed Elsevier Properties Inc, used under license. A Reed Business Information Publication/Volume 54, Number <strong>10</strong> (Printed in USA). Ultra Miniature .5"x.5"x.5" • Now, 2Vdc to 5,000 Vdc Outputs • Surface Mount and Plug-In Models • New Dual Output Models • 6 Standard Input Voltages • Isolated Outputs • Output Power to 1.25 Watts • Standard Operating Temperature -25 0 C + 70 0 C • Military Upgrades Available • Ultra Miniature Size 0.5"x0.5"x0.5" PICO offers over <strong>60</strong>0 Standard High Voltage Models to <strong>10</strong>,000 VDC Out. Programmable, Regulated Models, Dual Outputs Units, Hi Power to <strong>10</strong>0 Watts, Surface Mount Units, Military Upgrades Available. Call Today For ALL Your High Voltage Requirements. www.picoelectronics.com Call toll free 800-431-<strong>10</strong>64 for PICO Catalog Fax 914-738-8225 PICO Electronics,Inc. 143 Sparks Ave, Pelham, NY <strong>10</strong>803-1837 E-Mail: info@picoelectronics.com MAY 28, <strong>2009</strong> | EDN 5
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