201305.pdf 43279KB May 08 2013 11:07:04 PM

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www.mouser.comThe Newest Products for Your Newest Designs ®GOORE.The widest selectionof the newest products.Primary LogoAuthorized distributor of semiconductorsand electronic components for design engineers.Mouser and Mouser Electronics are registered trademarks of Mouser Electronics, Inc. Other products, logos, and company names mentioned herein, may be trademarks of their respective owners.
contentsMay 2013pulse12 Quantum refrigerator coolsto extreme temps14 Tektronix releasesfirst power analyzer14 IC provides real-timeindoor-location information16 Econais rolls outWi-Fi audio-streamingreference designdepartments & Columns59Dilbert 1416 Microcontrollers with ultralowpower and USB target emergingmobile healthcare, smarthomes, and Internet of Things17 Analog Devices, MathWorksoffer engineering studentslow-cost learning platform19 TI introduces first eightchannelPWM audio processorwith dual asynchronous SRCs62Transformersand InductorsPICO...think small!think...low profilefrom.18" ht.Over 5000 Std.Ultra MiniatureSurface Mount(and Plug-In) ModelsAudio / 400Hz / PulseMultiplex Data Bus /DC-DC ConverterTransformers / Power& EMI InductorsSee Pico’s full Catalog immediatelywww.picoelectronics.com9 EDN online: Join the conversation; Content; Engineering community10 EDN.comment: Our ever-evolving EDN20 Signal Integrity: Why reflections happen22 Teardown: Disposable 1-Tbyte NAS drives: How’d that happen?24 Mechatronics in Design: Frequency response: the gold standard56 Supply Chain: Software supply chain’s soft underbelly; The future ofclean manufacturing in the United States59 Product Roundup: Sensors/Transducers62 Tales from the Cube: Debugging with a LASEREDN® (ISSN# 0012-7515) is published monthly by UBM Tech, 600 Community Drive, Manhasset, NY 11030-3825. Periodicals postage paidat Manhasset, NY, and at additional mailing offices. SUBSCRIPTIONS—Free to qualified subscribers as defined on the subscription card. Ratesfor nonqualified subscriptions, including all issues: US, $150 one year; $250 two years; $300 three years. Except for special issues where pricechanges are indicated, single copies are available for $10 US and $15 foreign. For telephone inquiries regarding subscriptions, call 847-559-7597. Email: edn@omeda.com. CHANGE OF ADDRESS—Notices should be sent promptly to EDN, PO Box 3609, Northbrook, IL 60065-3257.Please provide old mailing label as well as new address. Allow two months for change. NOTICE—Every precaution is taken to ensure accuracyof content; however, the publishers cannot accept responsibility for the correctness of the information supplied or advertised or for any opinionexpressed herein. POSTMASTER—Send address changes to EDN, PO Box 3609, Northbrook, IL 60065-3257. CANADA POST: PublicationsMail Agreement 40612608. Return undeliverable Canadian addresses to APC, PO Box 503, RPO West BVR CRE, Rich Hill. ON L4B 4R6.Copyright 2013 by UBM. All rights reserved. Reproduction in whole or part without written permission is prohibited. Volume 58, Number 5(Printed in USA).[ www.edn.com] !!#" PICO Electronics Inc.143 Sparks Ave, Pelham, NY 10803-1837Call Toll Free: 800-431-1064E Mail: Info@picoelectronics.comFAX: 914-738-8225MILITARY•COTS•INDUSTRIALTRANSFORMERS & INDUCTORS
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Page 3: MAY 2013www.edn.comIssue 5Teardown:
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Top GunS.Ip&E SoLuTIonS FRoM AVnETY
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No other oscilloscope can touch it.
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No other oscilloscope can touch it.
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