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<br /> www.electronicsworld.co.uk<br /> July/August 2017<br /> Volume 123<br /> Issue 1974<br /> £5.90<br /> Electronics<br /> WORLD<br /> THE ESSENTIAL ELECTRONICS ENGINEERING MAGAZINE Supercap<br /> Backup Circuit<br /> for Uninterrupted<br /> Power<br /> By Linear Technology<br /> SPECIAL REPORT<br /> POWER MANAGEMENT AND DESIGN:<br /> ] Solving fixed frequency spur problems<br /> ] Novel multilevel inverter topologies<br /> ] Energy-harvesting<br /> ] Cooling technologies<br /> Technology<br /> Leti develops shield<br /> that protects ICs from<br /> physical attacks<br /> New Column<br /> An in-depth guide to phase<br /> noise – from the basics to<br /> ways of improving it in designs<br /> Products<br /> High-end analogue RF<br /> and micro<a title="Electronics World - July-August 2017 page 1" href="http://viewer.zmags.com/publication/1349e028?page=1"> www.electronicsworld.co.uk July/August 2017 Volum</a> <a title="Electronics World - July-August 2017 page 2" href="http://viewer.zmags.com/publication/1349e028?page=2"> </a> <a title="Electronics World - July-August 2017 page 3" href="http://viewer.zmags.com/publication/1349e028?page=3"> CONTENTS O 03 Co e upp ed b L NEAR TECHNOLOGY </a> <a title="Electronics World - July-August 2017 page 4" href="http://viewer.zmags.com/publication/1349e028?page=4"> PIC18F ”K40” MCUs feature Intelligent ADC with Fi</a> <a title="Electronics World - July-August 2017 page 5" href="http://viewer.zmags.com/publication/1349e028?page=5"> ELECTRONICS NEEDS THE FEMALE CONTINGENT Engineer</a> <a title="Electronics World - July-August 2017 page 6" href="http://viewer.zmags.com/publication/1349e028?page=6"> 06 O TECHNOLOGY LETI INVENTS A SHIELD THAT</a> <a title="Electronics World - July-August 2017 page 7" href="http://viewer.zmags.com/publication/1349e028?page=7"> TECHNOLOGY O 07 WIFI-ROUTER-ENABLED HOLOGR</a> <a title="Electronics World - July-August 2017 page 8" href="http://viewer.zmags.com/publication/1349e028?page=8"> 08 O SPONSORED FEATURE SUPERCAP BACKUP CIRCUIT PR</a> <a title="Electronics World - July-August 2017 page 9" href="http://viewer.zmags.com/publication/1349e028?page=9"> SPONSORED FEATURE O 09 Figure 2: Power Flow Duri</a> <a title="Electronics World - July-August 2017 page 10" href="http://viewer.zmags.com/publication/1349e028?page=10"> 10 O REGULAR COLUMN: MCUs eXtremely (normal) </a> <a title="Electronics World - July-August 2017 page 11" href="http://viewer.zmags.com/publication/1349e028?page=11"> REGULAR COLUMN: MCUs O 11 about the extrem</a> <a title="Electronics World - July-August 2017 page 12" href="http://viewer.zmags.com/publication/1349e028?page=12"> 12 O REGULAR COLUMN: MCUs PERIPHERAL </a> <a title="Electronics World - July-August 2017 page 13" href="http://viewer.zmags.com/publication/1349e028?page=13"> REGULAR COLUMN: MCUs O 13 CPU Speed Vs. </a> <a title="Electronics World - July-August 2017 page 14" href="http://viewer.zmags.com/publication/1349e028?page=14"> 14 O REGULAR COLUMN: EMBEDDED DESIGN e BY D R</a> <a title="Electronics World - July-August 2017 page 15" href="http://viewer.zmags.com/publication/1349e028?page=15"> REGULAR COLUMN: EMBEDDED DESIGN O 15 Figur</a> <a title="Electronics World - July-August 2017 page 16" href="http://viewer.zmags.com/publication/1349e028?page=16"> 16 O REGULAR COLUMN: EMBEDDED DESIGN waits</a> <a title="Electronics World - July-August 2017 page 17" href="http://viewer.zmags.com/publication/1349e028?page=17"> REGULAR COLUMN: EMBEDDED DESIGN O 17 VGDW</a> <a title="Electronics World - July-August 2017 page 18" href="http://viewer.zmags.com/publication/1349e028?page=18"> 18 O REGULAR COLUMN: VISION-BASED SYSTEM DESIGN </a> <a title="Electronics World - July-August 2017 page 19" href="http://viewer.zmags.com/publication/1349e028?page=19"> REGULAR COLUMN: VISION-BASED SYSTEM DESIGN O 19 </a> <a title="Electronics World - July-August 2017 page 20" href="http://viewer.zmags.com/publication/1349e028?page=20"> 20 O REGULAR COLUMN: VISION-BASED SYSTEM DESIGN </a> <a title="Electronics World - July-August 2017 page 21" href="http://viewer.zmags.com/publication/1349e028?page=21"> </a> <a title="Electronics World - July-August 2017 page 22" href="http://viewer.zmags.com/publication/1349e028?page=22"> 22 O REGULAR COLUMN: PHASE NOISE </a> <a title="Electronics World - July-August 2017 page 23" href="http://viewer.zmags.com/publication/1349e028?page=23"> REGULAR COLUMN: PHASE NOISE O 23 Figure 2</a> <a title="Electronics World - July-August 2017 page 24" href="http://viewer.zmags.com/publication/1349e028?page=24"> 24 O ADCs SOLVING FIXED-FREQUENCY SPUR PROBLEMS</a> <a title="Electronics World - July-August 2017 page 25" href="http://viewer.zmags.com/publication/1349e028?page=25"> ADCs O 25 The AD7616 is a 16-bit digi</a> <a title="Electronics World - July-August 2017 page 26" href="http://viewer.zmags.com/publication/1349e028?page=26"> 26 O ADCs Figure 6: The EVAL-AD7175-2SDZ boar</a> <a title="Electronics World - July-August 2017 page 27" href="http://viewer.zmags.com/publication/1349e028?page=27"> ADCs O 27 conditioning circuits were evalu</a> <a title="Electronics World - July-August 2017 page 28" href="http://viewer.zmags.com/publication/1349e028?page=28"> 28 O ADCs Figure 13: Spur on EVAL-AD4003FMCZ </a> <a title="Electronics World - July-August 2017 page 29" href="http://viewer.zmags.com/publication/1349e028?page=29"> CELEBRATING 55 YEARS OF BRITISH MANUFACTURING P</a> <a title="Electronics World - July-August 2017 page 30" href="http://viewer.zmags.com/publication/1349e028?page=30"> 30 O ENERGY HARVESTING RF ENERGY HARVESTING FOR</a> <a title="Electronics World - July-August 2017 page 31" href="http://viewer.zmags.com/publication/1349e028?page=31"> ENERGY HARVESTING O 31 Figure 3: Equivalen</a> <a title="Electronics World - July-August 2017 page 32" href="http://viewer.zmags.com/publication/1349e028?page=32"> 32 O ENERGY HARVESTING ENABLING AT-HOME MEDICAL</a> <a title="Electronics World - July-August 2017 page 33" href="http://viewer.zmags.com/publication/1349e028?page=33"> ENERGY HARVESTING O 33 sources such as h</a> <a title="Electronics World - July-August 2017 page 34" href="http://viewer.zmags.com/publication/1349e028?page=34"> 34 O INVERTERS NOVEL MULTILEVEL INVERTER TOPOLO</a> <a title="Electronics World - July-August 2017 page 35" href="http://viewer.zmags.com/publication/1349e028?page=35"> INVERTERS O 35 (a) Line voltage waveform,</a> <a title="Electronics World - July-August 2017 page 36" href="http://viewer.zmags.com/publication/1349e028?page=36"> 36 O COOLING A GUIDE TO CHOOSING COOLING SYSTEM</a> <a title="Electronics World - July-August 2017 page 37" href="http://viewer.zmags.com/publication/1349e028?page=37"> COOLING O 37 cool. The excess heat generat</a> <a title="Electronics World - July-August 2017 page 38" href="http://viewer.zmags.com/publication/1349e028?page=38"> 38 O POWER MANAGEMENT AN EFFECTIVE CRITERION FO</a> <a title="Electronics World - July-August 2017 page 39" href="http://viewer.zmags.com/publication/1349e028?page=39"> POWER MANAGEMENT O 39 </a> <a title="Electronics World - July-August 2017 page 40" href="http://viewer.zmags.com/publication/1349e028?page=40"> 40 O POWER MANAGEMENT </a> <a title="Electronics World - July-August 2017 page 41" href="http://viewer.zmags.com/publication/1349e028?page=41"> Professional 8, 10 & 20 ports USB 2.0 charge only</a> <a title="Electronics World - July-August 2017 page 42" href="http://viewer.zmags.com/publication/1349e028?page=42"> 42 O POWER F-P FIBRE OPTIC ULTRASONIC SENSORS I</a> <a title="Electronics World - July-August 2017 page 43" href="http://viewer.zmags.com/publication/1349e028?page=43"> POWER O 43 Figure 2: Solid transformer field</a> <a title="Electronics World - July-August 2017 page 44" href="http://viewer.zmags.com/publication/1349e028?page=44"> </a> <a title="Electronics World - July-August 2017 page 45" href="http://viewer.zmags.com/publication/1349e028?page=45"> POWER O 45 Figure 6: 110kV transformer top senso</a> <a title="Electronics World - July-August 2017 page 46" href="http://viewer.zmags.com/publication/1349e028?page=46"> Mentor, a Siemens Business www.xjtag.com </a> <a title="Electronics World - July-August 2017 page 47" href="http://viewer.zmags.com/publication/1349e028?page=47"> POWER O 47 Figure 8: Background noise of each ch</a> <a title="Electronics World - July-August 2017 page 48" href="http://viewer.zmags.com/publication/1349e028?page=48"> 12 monthly issues in digital format (upgra</a> <a title="Electronics World - July-August 2017 page 49" href="http://viewer.zmags.com/publication/1349e028?page=49"> PRODUCTS O 49 INDUSTRY'S FIRST MCU WITH INTEGRAT</a> <a title="Electronics World - July-August 2017 page 50" href="http://viewer.zmags.com/publication/1349e028?page=50"> 50 O PRODUCTS NEW LINEAR HALL-EFFECT SENSOR ICS </a> <a title="Electronics World - July-August 2017 page 51" href="http://viewer.zmags.com/publication/1349e028?page=51"> </a> <a title="Electronics World - July-August 2017 page 52" href="http://viewer.zmags.com/publication/1349e028?page=52"> </a>