IL115631A - Calibration of a sigma-delta analog to digital converter - Google Patents

Calibration of a sigma-delta analog to digital converter

Info

Publication number
IL115631A
IL115631A IL11563195A IL11563195A IL115631A IL 115631 A IL115631 A IL 115631A IL 11563195 A IL11563195 A IL 11563195A IL 11563195 A IL11563195 A IL 11563195A IL 115631 A IL115631 A IL 115631A
Authority
IL
Israel
Prior art keywords
sigma
calibration
digital converter
delta analog
delta
Prior art date
Application number
IL11563195A
Other languages
English (en)
Other versions
IL115631A0 (en
Original Assignee
Harris Corp
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 Harris Corp filed Critical Harris Corp
Publication of IL115631A0 publication Critical patent/IL115631A0/xx
Publication of IL115631A publication Critical patent/IL115631A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/38—Calibration
    • 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
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/0607—Offset or drift compensation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IL11563195A 1994-10-28 1995-10-13 Calibration of a sigma-delta analog to digital converter IL115631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/331,015 US5598157A (en) 1994-10-28 1994-10-28 Sigma Delta analog to digital converter with three point calibration apparatus and method

Publications (2)

Publication Number Publication Date
IL115631A0 IL115631A0 (en) 1996-01-19
IL115631A true IL115631A (en) 1999-03-12

Family

ID=23292271

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11563195A IL115631A (en) 1994-10-28 1995-10-13 Calibration of a sigma-delta analog to digital converter

Country Status (5)

Country Link
US (1) US5598157A (cs)
EP (1) EP0709971A3 (cs)
KR (1) KR960016157A (cs)
IL (1) IL115631A (cs)
TW (1) TW290763B (cs)

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US6298133B1 (en) 1997-04-22 2001-10-02 Silicon Laboratories, Inc. Telephone line interface architecture using ringer inputs for caller ID data
US6389134B1 (en) 1997-04-22 2002-05-14 Silicon Laboratories, Inc. Call progress monitor circuitry and method for a communication system
US6289070B1 (en) 1997-04-22 2001-09-11 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration including coarse offset
US6587560B1 (en) * 1997-04-22 2003-07-01 Silicon Laboratories Inc. Low voltage circuits powered by the phone line
US6359983B1 (en) 1997-04-22 2002-03-19 Silicon Laboratories, Inc. Digital isolation system with data scrambling
US5870046A (en) 1997-04-22 1999-02-09 Silicon Laboratories Inc. Analog isolation system with digital communication across a capacitive barrier
US6137827A (en) 1997-04-22 2000-10-24 Silicon Laboratories, Inc. Isolation system with digital communication across a capacitive barrier
US6430229B1 (en) 1997-04-22 2002-08-06 Silicon Laboratories Inc. Capacitive isolation system with digital communication and power transfer
US6442213B1 (en) * 1997-04-22 2002-08-27 Silicon Laboratories Inc. Digital isolation system with hybrid circuit in ADC calibration loop
US6307891B1 (en) 1997-04-22 2001-10-23 Silicon Laboratories, Inc. Method and apparatus for freezing a communication link during a disruptive event
US6498825B1 (en) 1997-04-22 2002-12-24 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
US6339048B1 (en) * 1999-12-23 2002-01-15 Elementis Specialties, Inc. Oil and oil invert emulsion drilling fluids with improved anti-settling properties
US6504864B1 (en) 1997-04-22 2003-01-07 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a second order DC holding circuit
US6442271B1 (en) 1997-04-22 2002-08-27 Silicon Laboratories, Inc. Digital isolation system with low power mode
US6516024B1 (en) 1997-04-22 2003-02-04 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting
US6144326A (en) 1997-04-22 2000-11-07 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration
US6255970B1 (en) * 1997-10-10 2001-07-03 Photobit Corporation Correction of missing codes nonlinearity in A to D converters
US6008685A (en) * 1998-03-25 1999-12-28 Mosaic Design Labs, Inc. Solid state temperature measurement
US6351228B1 (en) * 1999-02-03 2002-02-26 Hitachi Electronics Engineering Co., Ltd. Digital calibration method and apparatus for A/D or D/A converters
US6384755B1 (en) * 1999-04-09 2002-05-07 Hewlett-Packard Company Method and apparatus for analog to digital conversion using an impedance device as an identifier
US6411232B1 (en) 1999-09-30 2002-06-25 Motorola, Inc. Method and system for determining an element conversion characteristic contemporaneous with converting and input signal in a signal converter
US6608580B2 (en) 2001-02-15 2003-08-19 Sarnoff Corporation Differential analog-to-digital converter
US6924755B1 (en) 2002-12-02 2005-08-02 Analog Devices, Inc. Multi-channel analog to digital converter which facilitates calibration of the analog to digital converter and respective input channels to the analog to digital converter, and a method for calibrating the analog to digital converter
KR100688520B1 (ko) * 2005-01-17 2007-03-02 삼성전자주식회사 아날로그 디지털 컨버터의 캘리브레이션 방법
JP2012165169A (ja) * 2011-02-07 2012-08-30 Renesas Electronics Corp Ａ／ｄ変換器及び半導体装置
JP5870699B2 (ja) * 2012-01-10 2016-03-01 ミツミ電機株式会社 センサ出力補正回路及びセンサ出力補正装置、並びにセンサ出力補正方法
US8847804B2 (en) * 2012-11-05 2014-09-30 Freescale Semiconductor, Inc. Delay compensated continuous time sigma delta analog-to-digital converter
US9438266B1 (en) 2016-02-10 2016-09-06 Texas Instruments Incorporated Calibrated-output analog-to-digital converter apparatus and methods
US9843337B1 (en) * 2017-03-16 2017-12-12 Analog Devices Global Background flash offset calibration in continuous-time delta-sigma ADCS
CN117728838B (zh) * 2024-02-08 2024-05-28 深圳市山海半导体科技有限公司 用于adc失调误差的模数转换装置与校准方法

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US4280196A (en) * 1979-11-14 1981-07-21 Hewlett-Packard Company Correction of zero drift, gain drift, and distortion errors in analog storage devices
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US4894656A (en) * 1988-11-25 1990-01-16 General Electric Company Self-calibrating pipelined subranging analog-to-digital converter
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US5257026A (en) * 1992-04-17 1993-10-26 Crystal Semiconductor, Inc. Method and apparatus for calibrating a multi-bit delta-sigma modular
US5206602A (en) * 1992-04-30 1993-04-27 Hewlett-Packard Company Biomedical amplifier circuit
EP0866548B1 (en) * 1992-04-30 2001-01-03 Hewlett-Packard Company Differential integrating amplifier with switched capacitor circuit for precision input resistors
US5337230A (en) * 1992-04-30 1994-08-09 Hewlett-Packard Company Signal processing circuits with digital programmability
US5305004A (en) * 1992-09-29 1994-04-19 Texas Instruments Incorporated Digital to analog converter for sigma delta modulator
US5465092A (en) * 1994-01-19 1995-11-07 National Semiconductor Corporation Pipelined analog-to-digital converter with curvefit digital correction

Also Published As

Publication number Publication date
KR960016157A (ko) 1996-05-22
US5598157A (en) 1997-01-28
IL115631A0 (en) 1996-01-19
EP0709971A3 (en) 1998-05-06
TW290763B (cs) 1996-11-11
EP0709971A2 (en) 1996-05-01

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Legal Events

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KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees