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Special Measurements

Power Output Spectrum

Revision 1.0, October 2013
By: ASA
Free

Description

This Special Measurement provides parameters for the measurement of the specturm on the output of a switching power supply.  The four largest peaks in the spectrum are listed.

Specifications/Details

Spec Level:  N/A

App Update Level/Date:      1.0, October 2013

Minimum M1 version required:      v7.00

Measurements Made:

  • FFT of the power supply output waveform

Statistics Produced:

  • The location and amplitude of the four highest peaks in the spectrum

Assumptions:

  • Voltage (V) probe should be placed as shown below:

probing diagram

 

 

 

 

 

 

Features

  • Not Applicable for this App

Comments

ASA is in the process of adding a variety of power-related Measurement Apps, to be followed shortly by a complete Power Application to organize and expand these measurements.

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