DE69703465T2 - Schaltkreis zur Spannungsüberwachung in einer integrierten Schaltung - Google Patents

Schaltkreis zur Spannungsüberwachung in einer integrierten Schaltung

Info

Publication number
DE69703465T2
DE69703465T2 DE69703465T DE69703465T DE69703465T2 DE 69703465 T2 DE69703465 T2 DE 69703465T2 DE 69703465 T DE69703465 T DE 69703465T DE 69703465 T DE69703465 T DE 69703465T DE 69703465 T2 DE69703465 T2 DE 69703465T2
Authority
DE
Germany
Prior art keywords
circuit
voltage monitoring
integrated circuit
integrated
monitoring
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 - Lifetime
Application number
DE69703465T
Other languages
English (en)
Other versions
DE69703465D1 (de
Inventor
Jong-Sun Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE69703465D1 publication Critical patent/DE69703465D1/de
Application granted granted Critical
Publication of DE69703465T2 publication Critical patent/DE69703465T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16552—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies in I.C. power supplies
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/462—Regulating voltage or current wherein the variable actually regulated by the final control device is dc as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • G05F1/465—Internal voltage generators for integrated circuits, e.g. step down generators
DE69703465T 1996-05-31 1997-05-22 Schaltkreis zur Spannungsüberwachung in einer integrierten Schaltung Expired - Lifetime DE69703465T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960019228A KR100205234B1 (ko) 1996-05-31 1996-05-31 전압 감시 회로

Publications (2)

Publication Number Publication Date
DE69703465D1 DE69703465D1 (de) 2000-12-14
DE69703465T2 true DE69703465T2 (de) 2001-03-15

Family

ID=19460435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703465T Expired - Lifetime DE69703465T2 (de) 1996-05-31 1997-05-22 Schaltkreis zur Spannungsüberwachung in einer integrierten Schaltung

Country Status (6)

Country Link
US (1) US5926009A (de)
EP (1) EP0810443B1 (de)
JP (1) JP3588533B2 (de)
KR (1) KR100205234B1 (de)
DE (1) DE69703465T2 (de)
TW (1) TW327705B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3429213B2 (ja) * 1999-02-26 2003-07-22 シャープ株式会社 集積回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150347A (ja) * 1983-01-27 1984-08-28 Fujitsu Ltd 電圧監視回路
JP2563215B2 (ja) * 1990-06-20 1996-12-11 セイコー電子工業株式会社 半導体集積回路装置
FR2690748A1 (fr) * 1992-04-30 1993-11-05 Sgs Thomson Microelectronics Circuit de détection de seuil de tension à très faible consommation.
US5367247A (en) * 1992-08-10 1994-11-22 International Business Machines Corporation Critically continuous boost converter
US5264780A (en) * 1992-08-10 1993-11-23 International Business Machines Corporation On time control and gain circuit
JPH06209241A (ja) * 1993-01-11 1994-07-26 Hitachi Ltd 電圧制御発振器

Also Published As

Publication number Publication date
KR970076799A (ko) 1997-12-12
US5926009A (en) 1999-07-20
TW327705B (en) 1998-03-01
DE69703465D1 (de) 2000-12-14
EP0810443B1 (de) 2000-11-08
EP0810443A1 (de) 1997-12-03
KR100205234B1 (ko) 1999-07-01
JP3588533B2 (ja) 2004-11-10
JPH1048271A (ja) 1998-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition