PicotestMay 24, 20121 minTroubleshooting EMI: Use Versatile Instrument And Preamp To Search For Embedded NoiseMost engineers do not have convenient access to the equipment necessary for electromagnetic compliance (EMC) or electromagnetic...
PicotestMay 22, 20121 minWhen Bode Plots Fail UsIt may come as a surprise to some that a control loop’s Bode plot does not always depict the loop stability and that the output impedance...
PicotestMay 16, 20121 minEvaluate Feedback Stability When There’s No Test PointFortunately, a new technique permits non-invasive stability testing of such devices.1 Designers can evaluate stability by measuring (on...
PicotestApr 30, 20121 minNew Test Adapters Improve Your PDN MeasurementsThe resistor being measured is a 250uOhm 1% resistor manufactured by Stackpole. The datasheet is not clear about how the device...