GB2298979B - Analog-to-digital converters - Google Patents

Analog-to-digital converters

Info

Publication number
GB2298979B
GB2298979B GB9608982A GB9608982A GB2298979B GB 2298979 B GB2298979 B GB 2298979B GB 9608982 A GB9608982 A GB 9608982A GB 9608982 A GB9608982 A GB 9608982A GB 2298979 B GB2298979 B GB 2298979B
Authority
GB
United Kingdom
Prior art keywords
analog
digital converters
converters
digital
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
GB9608982A
Other versions
GB9608982D0 (en
GB2298979A (en
Inventor
Ian Juso Dedic
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from GB929218987A external-priority patent/GB9218987D0/en
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of GB9608982D0 publication Critical patent/GB9608982D0/en
Publication of GB2298979A publication Critical patent/GB2298979A/en
Application granted granted Critical
Publication of GB2298979B publication Critical patent/GB2298979B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/44—Sequential comparisons in series-connected stages with change in value of analogue signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • G11C27/026—Sample-and-hold arrangements using a capacitive memory element associated with an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/02—Reversible analogue/digital converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H03M1/0678—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components
    • H03M1/068—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0682—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using a differential network structure, i.e. symmetrical with respect to ground
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/40—Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type
    • H03M1/403—Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type using switched capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
GB9608982A 1992-09-08 1993-09-06 Analog-to-digital converters Expired - Fee Related GB2298979B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929218987A GB9218987D0 (en) 1992-09-08 1992-09-08 Voltage storage circuits
GB9318451A GB2270431B (en) 1992-09-08 1993-09-06 Voltage summation circuitry, voltage doubling circuitry and analog-to-digital converters employing such circuitry

Publications (3)

Publication Number Publication Date
GB9608982D0 GB9608982D0 (en) 1996-07-03
GB2298979A GB2298979A (en) 1996-09-18
GB2298979B true GB2298979B (en) 1997-03-26

Family

ID=26301575

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9608980A Expired - Fee Related GB2298980B (en) 1992-09-08 1993-09-06 Voltage storage circuits
GB9608981A Expired - Fee Related GB2298981B (en) 1992-09-08 1993-09-06 Voltage storage circuits
GB9608982A Expired - Fee Related GB2298979B (en) 1992-09-08 1993-09-06 Analog-to-digital converters

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB9608980A Expired - Fee Related GB2298980B (en) 1992-09-08 1993-09-06 Voltage storage circuits
GB9608981A Expired - Fee Related GB2298981B (en) 1992-09-08 1993-09-06 Voltage storage circuits

Country Status (1)

Country Link
GB (3) GB2298980B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001110195A (en) * 1999-10-08 2001-04-20 Agilent Technologies Japan Ltd Track and hold circuit
EP2127085B1 (en) * 2007-01-19 2018-06-27 Intersil Americas LLC Charge-domain pipelined analog-to-digital converter
TW200935751A (en) 2008-02-04 2009-08-16 Mediatek Inc Sample-and-hold amplifiers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570121A (en) * 1983-06-16 1986-02-11 At&T Bell Laboratories Video wave codec
US4719448A (en) * 1984-10-30 1988-01-12 Nec Corporation Semiconductor A/D converter using charge coupled device
EP0521349A2 (en) * 1991-06-19 1993-01-07 Nec Corporation High-speed a/d conversion using a series of one-bit conversion stages

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521141A (en) * 1967-10-30 1970-07-21 Ibm Leakage controlled electric charge switching and storing circuitry
US4922130A (en) * 1988-05-26 1990-05-01 Hewlett-Packard Company High performance track/hold for a digital multimeter
US5164616A (en) * 1989-12-29 1992-11-17 Xerox Corporation Integrated sample and hold circuit with feedback circuit to increase storage time
US5084634A (en) * 1990-10-24 1992-01-28 Burr-Brown Corporation Dynamic input sampling switch for CDACS
US5172019A (en) * 1992-01-17 1992-12-15 Burr-Brown Corporation Bootstrapped FET sampling switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570121A (en) * 1983-06-16 1986-02-11 At&T Bell Laboratories Video wave codec
US4719448A (en) * 1984-10-30 1988-01-12 Nec Corporation Semiconductor A/D converter using charge coupled device
EP0521349A2 (en) * 1991-06-19 1993-01-07 Nec Corporation High-speed a/d conversion using a series of one-bit conversion stages

Also Published As

Publication number Publication date
GB9608981D0 (en) 1996-07-03
GB2298981A (en) 1996-09-18
GB9608980D0 (en) 1996-07-03
GB9608982D0 (en) 1996-07-03
GB2298980A (en) 1996-09-18
GB2298981B (en) 1997-03-26
GB2298979A (en) 1996-09-18
GB2298980B (en) 1997-03-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090906