EDNE February 2013 - (Page 18)

International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management Nuremberg, 14 – 16 May 2013 Powerful? …then you are right here! The marketplace for developers and innovators. Future starts here! NOVEMBER europe 17 February 2013 | EDN 2012 | EDN EUROPE 31 Figure 2. The flip side of the test board and brass housing. The upper two SMA connectors merely connect to a spare bias-T network for test purposes. The actual preamp is connected to the lower two SMA connectors. Figure 3. The test setup is straightforward. The tracking generator output is connected to the preamp input and the preamp output connects to the analyzer input. The unit is powered from +5V and I rigged up a USB cable to power it, which simply plugs in to the USB port on the analyzer. rate current probe measurements. Otherwise, for general EMC troubleshooting, it’s relatively immaterial, as you normally just need to compare a baseline measurement with a measurement following a circuit change (“A-B” testing). Why pay hundreds of dollars for a broad band preamp when you can get one for under $60? T&MW www.edn-europe.com http://www.mesago.de/en/PCIM/home.htm http://www.edn-europe.com

Table of Contents for the Digital Edition of EDNE February 2013

Cover
Digi-Key
Contents
RS Components
Microchip
Agilent Technologies
Masthead
EDN.comment
Digi-Key
Pulse
Maxim Integrated
Renesas
Signal Integrity
Mesago SMT 2013
Test & Measurement World
Rohde & Schwarz
Mesago PCIM 2013
Mechatronics in Design
Hot technologies: trends to watch in 2013
EPN
Hot 100 products of 2012
Add LED intelligence to improve light quality, efficiency, and cost
Design Ideas
EDNE
IAN
Product roundup
Tales from the Cube

EDNE February 2013

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