DocumentCode
2354655
Title
CPU power supply impedance profile measurement using FFT and clock gating
Author
Waizman, A.
Author_Institution
MTM Sci. Center, Intel Corp., Haifa, Israel
fYear
2003
fDate
27-29 Oct. 2003
Firstpage
29
Lastpage
32
Abstract
CPU bypass mode clock gating and oscilloscope FFT features enable accurate measurement of a CPU´s power delivery network impedance profile. The method described is self checking. Impedance profile characterization up to 100MHz is demonstrated.
Keywords
clocks; computer power supplies; digital phase locked loops; electric impedance measurement; fast Fourier transforms; power integrated circuits; power supply circuits; CPU power supply; accurate measurement; bypass mode clock gating; clock generation; distributed current consumption; impedance profile measurement; oscilloscope FFT features; power delivery network; self checking; Clocks; Current measurement; Frequency; Impedance measurement; Packaging; Phase locked loops; Power measurement; Power supplies; Semiconductor device measurement; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Performance of Electronic Packaging, 2003
Conference_Location
Princeton, NJ, USA
Print_ISBN
0-7803-8128-9
Type
conf
DOI
10.1109/EPEP.2003.1249993
Filename
1249993
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