DE60002349D1 - Speichermodulsprüfeinrichtung mit verminderter ausgangstreiberimpendanz - Google Patents

Speichermodulsprüfeinrichtung mit verminderter ausgangstreiberimpendanz

Info

Publication number
DE60002349D1
DE60002349D1 DE60002349T DE60002349T DE60002349D1 DE 60002349 D1 DE60002349 D1 DE 60002349D1 DE 60002349 T DE60002349 T DE 60002349T DE 60002349 T DE60002349 T DE 60002349T DE 60002349 D1 DE60002349 D1 DE 60002349D1
Authority
DE
Germany
Prior art keywords
memory module
test signal
loadboard
test
test system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60002349T
Other languages
English (en)
Other versions
DE60002349T2 (de
Inventor
Dong Tran
David Jeffrey
C Krow-Lucal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sun Microsystems Inc filed Critical Sun Microsystems Inc
Publication of DE60002349D1 publication Critical patent/DE60002349D1/de
Application granted granted Critical
Publication of DE60002349T2 publication Critical patent/DE60002349T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/319—Tester hardware, i.e. output processing circuits
    • G01R31/31903—Tester hardware, i.e. output processing circuits tester configuration
    • G01R31/31905—Interface with the device under test [DUT], e.g. arrangements between the test head and the DUT, mechanical aspects, fixture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/319—Tester hardware, i.e. output processing circuits
    • G01R31/31917—Stimuli generation or application of test patterns to the device under test [DUT]
    • G01R31/31924—Voltage or current aspects, e.g. driver, receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
DE60002349T 1999-08-23 2000-08-17 Speichermodulsprüfeinrichtung mit verminderter ausgangstreiberimpendanz Expired - Fee Related DE60002349T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/378,876 US6442718B1 (en) 1999-08-23 1999-08-23 Memory module test system with reduced driver output impedance
PCT/US2000/022660 WO2001015174A1 (en) 1999-08-23 2000-08-17 A memory module test system with reduced driver output impedance

Publications (2)

Publication Number Publication Date
DE60002349D1 true DE60002349D1 (de) 2003-05-28
DE60002349T2 DE60002349T2 (de) 2003-12-04

Family

ID=23494908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60002349T Expired - Fee Related DE60002349T2 (de) 1999-08-23 2000-08-17 Speichermodulsprüfeinrichtung mit verminderter ausgangstreiberimpendanz

Country Status (7)

Country Link
US (1) US6442718B1 (de)
EP (1) EP1208568B1 (de)
JP (1) JP2003507841A (de)
AT (1) ATE238602T1 (de)
AU (1) AU6914500A (de)
DE (1) DE60002349T2 (de)
WO (1) WO2001015174A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6714433B2 (en) 2001-06-15 2004-03-30 Sun Microsystems, Inc. Memory module with equal driver loading
CN1184833C (zh) 2001-12-21 2005-01-12 华为技术有限公司 一种基于移动国家码确定保密通信中加密算法的方法
US6995355B2 (en) * 2003-06-23 2006-02-07 Advanced Optical Technologies, Llc Optical integrating chamber lighting using multiple color sources
US7292046B2 (en) * 2003-09-03 2007-11-06 Infineon Technologies Ag Simulated module load
US7511526B2 (en) * 2006-08-23 2009-03-31 Munt Kenneth A Circuit module testing apparatus and method
WO2010048971A1 (en) * 2008-10-30 2010-05-06 Verigy (Singapore) Pte., Ltd. Test arrangement, pogo-pin and method for testing a device under test

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01277949A (ja) 1988-04-28 1989-11-08 Fanuc Ltd メモリ試験方式
US5134311A (en) * 1990-06-07 1992-07-28 International Business Machines Corporation Self-adjusting impedance matching driver
US5146161A (en) 1991-04-05 1992-09-08 Vlsi Technology, Inc. Integrated circuit test system
US5107230A (en) * 1991-04-26 1992-04-21 Hewlett-Packard Company Switched drivers providing backmatch impedance for circuit test systems
US5430400A (en) * 1993-08-03 1995-07-04 Schlumberger Technologies Inc. Driver circuits for IC tester
WO1997024622A1 (fr) 1994-07-15 1997-07-10 Advantest Corporation Circuit electronique a broche d'entree/sortie
US5559441A (en) * 1995-04-19 1996-09-24 Hewlett-Packard Company Transmission line driver with self adjusting output impedance
US5742557A (en) * 1996-06-20 1998-04-21 Northern Telecom Limited Multi-port random access memory
US5745003A (en) * 1996-09-11 1998-04-28 Schlumberger Technologies Inc. Driver circuits for IC tester
US5856758A (en) * 1996-11-20 1999-01-05 Adtran, Inc. Low distortion driver employing positive feedback for reducing power loss in output impedance that effectively matches the impedance of driven line
WO1998047272A1 (en) 1997-04-17 1998-10-22 Tollgrade Communications, Inc. Telephony test system with adjustable output impedance
US5877993A (en) * 1997-05-13 1999-03-02 Micron Technology, Inc. Memory circuit voltage regulator
JP3019810B2 (ja) * 1997-07-24 2000-03-13 日本電気株式会社 集積回路試験装置
JP3828652B2 (ja) * 1998-01-09 2006-10-04 株式会社アドバンテスト 差動信号伝送回路

Also Published As

Publication number Publication date
AU6914500A (en) 2001-03-19
WO2001015174A1 (en) 2001-03-01
US6442718B1 (en) 2002-08-27
EP1208568A1 (de) 2002-05-29
WO2001015174A9 (en) 2002-07-11
DE60002349T2 (de) 2003-12-04
JP2003507841A (ja) 2003-02-25
EP1208568B1 (de) 2003-04-23
ATE238602T1 (de) 2003-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee