AU2001232996A1 - Programmable electronic trim capacitor - Google Patents

Programmable electronic trim capacitor

Info

Publication number
AU2001232996A1
AU2001232996A1 AU2001232996A AU3299601A AU2001232996A1 AU 2001232996 A1 AU2001232996 A1 AU 2001232996A1 AU 2001232996 A AU2001232996 A AU 2001232996A AU 3299601 A AU3299601 A AU 3299601A AU 2001232996 A1 AU2001232996 A1 AU 2001232996A1
Authority
AU
Australia
Prior art keywords
programmable electronic
trim capacitor
electronic trim
capacitor
programmable
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.)
Abandoned
Application number
AU2001232996A
Inventor
Ali Rastegar
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.)
Maxim Integrated Products Inc
Original Assignee
Maxim Integrated Products 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 Maxim Integrated Products Inc filed Critical Maxim Integrated Products Inc
Publication of AU2001232996A1 publication Critical patent/AU2001232996A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/191—Tuned amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/025—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/025—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements
    • H03B2201/0266—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements the means comprising a transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Semiconductor Integrated Circuits (AREA)
AU2001232996A 2000-01-25 2001-01-25 Programmable electronic trim capacitor Abandoned AU2001232996A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09490599 2000-01-25
US09/490,599 US6356135B1 (en) 2000-01-25 2000-01-25 Programmable electronic trim capacitor
PCT/US2001/002557 WO2001056164A1 (en) 2000-01-25 2001-01-25 Programmable electronic trim capacitor

Publications (1)

Publication Number Publication Date
AU2001232996A1 true AU2001232996A1 (en) 2001-08-07

Family

ID=23948726

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001232996A Abandoned AU2001232996A1 (en) 2000-01-25 2001-01-25 Programmable electronic trim capacitor

Country Status (3)

Country Link
US (1) US6356135B1 (en)
AU (1) AU2001232996A1 (en)
WO (1) WO2001056164A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6870404B1 (en) 2003-08-28 2005-03-22 Altera Corporation Programmable differential capacitors for equalization circuits
EP1555752A1 (en) * 2004-01-14 2005-07-20 Dialog Semiconductor GmbH High Q linear controlled variable capacitor using translinear amplifier
EP1555753A1 (en) * 2004-01-14 2005-07-20 Dialog Semiconductor GmbH High Q linear controlled variable capacitor
US20060253814A1 (en) * 2005-05-03 2006-11-09 Howard Porter Method and apparatus for fixing hold time violations in a hierarchical integrated circuit design
US7245519B2 (en) 2005-08-22 2007-07-17 Freescale Semiconductor, Inc. Digitally programmable capacitor array
US7960772B2 (en) 2007-04-26 2011-06-14 Peregrine Semiconductor Corporation Tuning capacitance to enhance FET stack voltage withstand
EP3346611B1 (en) * 2008-02-28 2021-09-22 pSemi Corporation Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device
JP6358497B2 (en) * 2014-04-19 2018-07-18 Ｔｉａｎｍａ Ｊａｐａｎ株式会社 Control device
KR20240112967A (en) 2018-05-10 2024-07-19 에이이에스 글로벌 홀딩스 피티이 리미티드 Precision digital to analog conversion in the presence of variable and uncertain fractional bit contributions
US11201602B1 (en) 2020-09-17 2021-12-14 Analog Devices, Inc. Apparatus and methods for tunable filtering
US11201600B1 (en) 2020-10-05 2021-12-14 Analog Devices, Inc. Apparatus and methods for control and calibration of tunable filters

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9302881D0 (en) 1993-02-12 1993-03-31 Pilkington Micro Electronics Programmable switched capacitor circuit
US5519265A (en) 1993-05-24 1996-05-21 Latham, Ii; Paul W. Adaptive RC product control in an analog-signal-manipulating circuit
WO1996011431A1 (en) 1994-10-07 1996-04-18 Elonex Technologies, Inc. An improved variable-voltage cpu voltage regulator
US5682353A (en) 1996-06-13 1997-10-28 Waferscale Integration Inc. Self adjusting sense amplifier clock delay circuit
US5966047A (en) 1997-03-27 1999-10-12 Motorola, Inc. Programmable analog array and method
US5905398A (en) * 1997-04-08 1999-05-18 Burr-Brown Corporation Capacitor array having user-adjustable, manufacturer-trimmable capacitance and method
US6104257A (en) * 1997-12-22 2000-08-15 Cypress Semiconductor Corp. Crystal oscillator with eprom-controlled frequency trim
US6058294A (en) * 1998-03-24 2000-05-02 Microchip Technology Incorporated Adjustable frequency stabilizing internal chip capacitor system

Also Published As

Publication number Publication date
WO2001056164A1 (en) 2001-08-02
US6356135B1 (en) 2002-03-12

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