Article View: comp.lsi.testing
Article #126Re: IDDQ Testing?
From: Michael Kirschner
Date: Fri, 22 Jan 1993 16:00
Date: Fri, 22 Jan 1993 16:00
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1458 bytes
Terry Manley (manley@optilink.COM) wrote: : In article <1993Jan19.231338.29821@newsgate.sps.mot.com> saari@chdasic.sps.mot.com writes: : : >IDDQ testing is also necessary for the latent defects and catching faults in : >redundant logic... : : I'm unfamiliar with the term IDDQ testing. Would someone simply state the : method of this test and it history? Iddq is the the current drawn from Vdd while the device is in a static, or "quiescent" state, hence "Iddq". It's only useful, to my knowledge, for CMOS devices which are designed such that there are no intended resistive paths from Vdd to ground while in some known state, e.g. immediately after reset, with clock, if there is any, at a DC level. : : Thanks, : : dave : manley@optilink.com Mike -- ---------------- Michael Kirschner 2224 Larkin St. (415)292-3674 (voice) San Francisco, CA 94109 Preferred E-Mail address: obnoid@netcom.COM [GEnie: M.KIRSCHNER1; well: obnoid]
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Newsgroups: comp.lsi.testing Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!sun-barr!ames!pacbell.com!charon.amdahl.com!netcomsv!netcom.com!obnoid From: obnoid@netcom.com (Michael Kirschner) Subject: Re: IDDQ Testing? Message-ID: <1993Jan22.160047.21804@netcom.com> Organization: Netcom - Online Communication Services (408 241-9760 guest) X-Newsreader: TIN [version 1.1 PL6] References: <13968@optilink.COM> Date: Fri, 22 Jan 1993 16:00:47 GMT Lines: 30