Having tested ICs in the very beginning I can tell you that this was always an
arbitrary number that has been repeated over time just like all of the bypass
capacitor rules.
Lee Ritchey
Speeding Edge
P.O. Box 817
Bodega Bay, CA
94923
408-781-0253
I took the energy needed to be mad
And wrote some blues
Count Basie
Worry is like a rocking chair,
It keeps you busy, but doesn’t get you anywhere.
Ross Ritchey
-----Original Message-----
From: si-list-bounce@xxxxxxxxxxxxx <si-list-bounce@xxxxxxxxxxxxx> On Behalf Of
Cheng, Chris
Sent: Wednesday, December 4, 2019 9:51 AM
To: si-list@xxxxxxxxxxxxx
Subject: [SI-LIST] Re: Why 5% Noise Specific for PDN Analysis
Because IC testers margin voltage by +/-10%. Traditionally half is reserved
for DC variation, the other half for AC.
Chris Cheng
Distinguished Technologist , Electrical
Hewlett-Packard Enterprise Company
+1 510 344 4439/ Tel
chris.cheng@xxxxxxx / Email
940 N. McCarthy Blvd., Milpitas, CA 95035 USA
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