EDNE July 2012 - (Page 2)

VoICe oF tHe enGIneer contents july12 o to tion, g bscrip enewal, /r free su r your urope.com me and Fo dn-e y na www.e your famil r number enter (the reade ) and e ail ID cod on our em subquoted t the online . ll ou fi on form scripti RENEW NOW d e pa r t m e n t s & Columns 7 EDN.comment: New dimensions 18 Test & Measurement World: Avoid a common S-parameter problem by Eric Bogatin, Bogatin Enterprises and Alan Blankman, LeCroy Teardown reveals Chevy Volt’s electronic secrets 30 Beyond battery chemistry and electric propulsion and control, the Chevy Volt enhanced-range electric vehicle builds in flexibility, ruggedness, and diagnostics – with attention to quality construction. by Rick DeMeis, Automotive Designline USB 3.0: bringing SuperSpeed connectivity to mobile devices With the rise of rich multimedia content on everything mobile, users can leverage USB 3.0’s ultrahigh speed for moving large amounts of commercial and user-generated content. by Vikas Dhurka and Steven Chen, Cypress Semiconductor Corp 40 22 Baker’s Best: EMI problems? Part four: It could be conduction 38 Signal Integrity: 10 measurements defining signal integrity 56 Tales from the cube: Long shots, short shots, and hip shots 24 Understand and characterize envelope-tracking power amplifiers In contrast to fixed-supply power amps, the performance of an envelope-tracking power amplifier is not self-contained and requires substantially more data to predict system performance. by Gerard Wimpenny, Nujira Ltd Developing high-frequency integrated circuits for test and measurement The development of highfrequency circuits is very demanding, in multiple dimensions; not least, in order to meet tight time-to-market schedules, the use of efficient development systems is a must. by Christian Lohner Cadence Design Systems Cover image: ThinkSToCk/david niCaSTro 46 produCt roundup 54 Automotive electronics; Smart-meter AFE DesigniDeas 5V 16 9 5V 6 PE V TC 15 4 V 12 14 J1 Q1 1 7473 C1 13 3 K1 R1 Q1 2 11 9 7 J2 Q2 5 7473 8 C2 Q2 10 K2 R2 K1 6 TACH D3 Q3 11 5 D2 Q2 12 4 Q1 13 D1 74161 3 Q0 14 D0 5V 7 CEP 10 CET 1 R 2 CK 8 5V 16 9 PE V TC 15 6 Q3 11 D3 5 D2 Q2 12 4 Q1 13 D1 74161 3 Q0 14 D0 7 CEP 10 CET 1 R 2 CK 8 5V V 20 49 Build a digital PLL with three ICs 14 13 12 11 9 8 7 6 MOTOR PWM 74LS471 19 A7 18 A6 07 17 A5 06 5 A4 05 4 A3 04 3 A2 03 2 A1 02 1 A0 01 15 EN1 00 16 EN2 10 51 Perform the XOR/XNOR function with a diode bridge and a transistor 52 Simple anticipator circuit improves on earlier idea 256XREF 2 EDN EUROPE | JULY 2012 EDNDI5251 Fig 2.eps DIANE www.edn-europe.com http://www.edn-europe.com/renewal http://www.edn-europe.com

Table of Contents for the Digital Edition of EDNE July 2012

Cover
Contents
International Rectifer
Microchip
FTDI
Masthead
Comment
International Rectifer
Pulse
Analog Devices
Digi-Key
Analog Devices
Test & Measurement
Agilent Technologies
Baker's Best
Messe München
Understand and characterize envelope-tracking power amplifiers
Digi-Key
Cover Story
Coilcraft
Digi-Key
Signal Integrity
Altera
USB 3.0 : Bringing SuperSpeed connectivity to mobile devices
Digi-Key
Developing high-frequency integrated circuits for test and measurement
Design idea
Product Roundup
Tales from the cube

EDNE July 2012