EP2893637A4 - Method and apparatus for an active negative-capacitor circuit - Google Patents

Method and apparatus for an active negative-capacitor circuit

Info

Publication number
EP2893637A4
EP2893637A4 EP13832732.5A EP13832732A EP2893637A4 EP 2893637 A4 EP2893637 A4 EP 2893637A4 EP 13832732 A EP13832732 A EP 13832732A EP 2893637 A4 EP2893637 A4 EP 2893637A4
Authority
EP
European Patent Office
Prior art keywords
capacitor circuit
active negative
negative
active
capacitor
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.)
Pending
Application number
EP13832732.5A
Other languages
German (de)
French (fr)
Other versions
EP2893637A1 (en
Inventor
Dai Dai
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.)
Tensorcom Inc
Original Assignee
Tensorcom 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
Priority claimed from US13/602,216 external-priority patent/US9124279B2/en
Priority claimed from US13/602,215 external-priority patent/US20140062545A1/en
Application filed by Tensorcom Inc filed Critical Tensorcom Inc
Publication of EP2893637A1 publication Critical patent/EP2893637A1/en
Publication of EP2893637A4 publication Critical patent/EP2893637A4/en
Pending 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
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0818—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of clock feed-through
    • 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
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0809—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of bubble errors, i.e. irregularities in thermometer codes
    • 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
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • 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
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
    • H03M1/362—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type the reference values being generated by a resistive voltage divider
    • H03M1/365—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type the reference values being generated by a resistive voltage divider the voltage divider being a single resistor string
EP13832732.5A 2012-09-03 2013-09-02 Method and apparatus for an active negative-capacitor circuit Pending EP2893637A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/602,216 US9124279B2 (en) 2012-09-03 2012-09-03 Method and apparatus for an active negative-capacitor circuit to cancel the input capacitance of comparators
US13/602,215 US20140062545A1 (en) 2012-09-03 2012-09-03 Method and Apparatus for Reducing the Clock Kick-Back of ADC Comparators While Maintaining Transistor Matching Behavior
PCT/US2013/057759 WO2014036543A1 (en) 2012-09-03 2013-09-02 Method and apparatus for an active negative-capacitor circuit

Publications (2)

Publication Number Publication Date
EP2893637A1 EP2893637A1 (en) 2015-07-15
EP2893637A4 true EP2893637A4 (en) 2016-05-18

Family

ID=50184478

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13832732.5A Pending EP2893637A4 (en) 2012-09-03 2013-09-02 Method and apparatus for an active negative-capacitor circuit

Country Status (3)

Country Link
EP (1) EP2893637A4 (en)
CN (1) CN104718699A (en)
WO (2) WO2014036542A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9124279B2 (en) 2012-09-03 2015-09-01 Tensorcom, Inc. Method and apparatus for an active negative-capacitor circuit to cancel the input capacitance of comparators
US9917594B1 (en) * 2016-09-06 2018-03-13 Texas Instruments Incorporated Inbuilt threshold comparator
CN110995267A (en) * 2019-11-08 2020-04-10 芯创智（北京）微电子有限公司 Dynamic comparator, electronic equipment and implementation method thereof
CN115133932B (en) * 2022-08-31 2022-12-23 睿力集成电路有限公司 Data sampling circuit, data receiving circuit and memory

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005286516A (en) * 2004-03-29 2005-10-13 Handotai Rikougaku Kenkyu Center:Kk Nic circuit and adc circuit
US20080088390A1 (en) * 2006-08-17 2008-04-17 Stmicroelectronics S.A. Negative capacity circuit for high frequencies applications

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06342561A (en) * 1993-06-01 1994-12-13 Hitachi Ltd Equalizer filter and magnetic disk system
KR100452643B1 (en) * 2002-10-31 2004-10-14 주식회사 하이닉스반도체 Apparatus for comparison with improved low level property
US6623510B2 (en) * 2000-12-07 2003-09-23 Integrated Vascular Systems, Inc. Closure device and methods for making and using them
US6646509B2 (en) * 2002-01-23 2003-11-11 Broadcom Corporation Layout technique for matched resistors on an integrated circuit substrate
JP4045959B2 (en) * 2003-01-20 2008-02-13 日本電気株式会社 Variable gain voltage / current converter circuit and filter circuit using the same
US20050156681A1 (en) * 2004-01-20 2005-07-21 Koji Takinami Voltage controlled oscillator
KR100562649B1 (en) * 2004-12-20 2006-03-20 주식회사 하이닉스반도체 Input signal reciever and input signal detection method
KR100657755B1 (en) * 2005-03-11 2006-12-19 엘지전자 주식회사 Operation Amplifier
US7760024B2 (en) * 2005-10-07 2010-07-20 Cisco Technology, Inc System and method for increasing accuracy of transmitter power detection over a larger range of output power levels
KR100903154B1 (en) * 2007-09-21 2009-06-17 한국전자통신연구원 Cascode Amplifier and Differential Cascode Voltage Control Oscillator using the same
US7999620B2 (en) * 2008-12-12 2011-08-16 Analog Devices, Inc. Amplifier with dither
US7764215B2 (en) * 2008-12-31 2010-07-27 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Multi-stage comparator with offset canceling capacitor across secondary differential inputs for high-speed low-gain compare and high-gain auto-zeroing
US8228120B2 (en) * 2009-05-29 2012-07-24 Intersil Americas Inc. Negative capacitance synthesis for use with differential circuits
US8238867B1 (en) * 2011-02-28 2012-08-07 Silicon Laboratories Inc Low noise amplifier (LNA) suitable for use in different transmission environments and receiver using such an LNA

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005286516A (en) * 2004-03-29 2005-10-13 Handotai Rikougaku Kenkyu Center:Kk Nic circuit and adc circuit
US20080088390A1 (en) * 2006-08-17 2008-04-17 Stmicroelectronics S.A. Negative capacity circuit for high frequencies applications

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014036543A1 *

Also Published As

Publication number Publication date
WO2014036543A1 (en) 2014-03-06
WO2014036542A1 (en) 2014-03-06
EP2893637A1 (en) 2015-07-15
CN104718699A (en) 2015-06-17

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