KR960016157A - 3점 교정부를 구비한 시그마 델타 아날로그-디지털 변환기 - Google Patents
3점 교정부를 구비한 시그마 델타 아날로그-디지털 변환기 Download PDFInfo
- Publication number
- KR960016157A KR960016157A KR1019950036827A KR19950036827A KR960016157A KR 960016157 A KR960016157 A KR 960016157A KR 1019950036827 A KR1019950036827 A KR 1019950036827A KR 19950036827 A KR19950036827 A KR 19950036827A KR 960016157 A KR960016157 A KR 960016157A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- offset
- correction
- positive
- full scale
- 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
Links
- 238000000034 method Methods 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8/331,015 | 1994-10-28 | ||
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 (1)
Publication Number | Publication Date |
---|---|
KR960016157A true KR960016157A (ko) | 1996-05-22 |
Family
ID=23292271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950036827A Abandoned KR960016157A (ko) | 1994-10-28 | 1995-10-24 | 3점 교정부를 구비한 시그마 델타 아날로그-디지털 변환기 |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100688520B1 (ko) * | 2005-01-17 | 2007-03-02 | 삼성전자주식회사 | 아날로그 디지털 컨버터의 캘리브레이션 방법 |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5838598A (en) * | 1995-12-12 | 1998-11-17 | Analog Devices, Inc. | Method and apparatus for gain correction of a sigma-delta converter |
FR2755324B1 (fr) * | 1996-10-25 | 1999-01-08 | Thomson Multimedia Sa | Conversion d'un signal analogique en signal numerique en particulier un signal video de tv |
US6359983B1 (en) | 1997-04-22 | 2002-03-19 | Silicon Laboratories, Inc. | Digital isolation system with data scrambling |
US6389134B1 (en) | 1997-04-22 | 2002-05-14 | Silicon Laboratories, Inc. | Call progress monitor circuitry and method for a communication system |
US6298133B1 (en) | 1997-04-22 | 2001-10-02 | Silicon Laboratories, Inc. | Telephone line interface architecture using ringer inputs for caller ID data |
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 |
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 |
US6442271B1 (en) | 1997-04-22 | 2002-08-27 | Silicon Laboratories, Inc. | Digital isolation system with low power mode |
US6430229B1 (en) | 1997-04-22 | 2002-08-06 | Silicon Laboratories Inc. | Capacitive isolation system with digital communication and power transfer |
US6307891B1 (en) | 1997-04-22 | 2001-10-23 | Silicon Laboratories, Inc. | Method and apparatus for freezing a communication link during a disruptive event |
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 |
US6339048B1 (en) * | 1999-12-23 | 2002-01-15 | Elementis Specialties, Inc. | Oil and oil invert emulsion drilling fluids with improved anti-settling properties |
US6442213B1 (en) * | 1997-04-22 | 2002-08-27 | Silicon Laboratories Inc. | Digital isolation system with hybrid circuit in ADC calibration loop |
US5870046A (en) | 1997-04-22 | 1999-02-09 | Silicon Laboratories Inc. | Analog isolation system with digital communication across a capacitive barrier |
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 |
US6137827A (en) | 1997-04-22 | 2000-10-24 | Silicon Laboratories, Inc. | Isolation system with digital communication across a capacitive barrier |
US6385235B1 (en) * | 1997-04-22 | 2002-05-07 | Silicon Laboratories, Inc. | Direct digital access arrangement circuitry and method for connecting to phone lines |
US6167134A (en) | 1997-04-22 | 2000-12-26 | Silicon Laboratories, Inc. | External resistor and method to minimize power dissipation in DC holding circuitry for a communication system |
US6480602B1 (en) | 1997-04-22 | 2002-11-12 | Silicon Laboratories, Inc. | Ring-detect interface circuitry and method for a communication system |
US6456712B1 (en) | 1997-04-22 | 2002-09-24 | Silicon Laboratories Inc. | Separation of ring detection functions across isolation barrier for minimum power |
US6408034B1 (en) | 1997-04-22 | 2002-06-18 | Silicon Laboratories, Inc. | Framed delta sigma data with unlikely delta sigma data patterns |
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 |
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 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7512886A (nl) * | 1975-11-04 | 1977-05-06 | Hollandse Signaalapparaten Bv | Analoog-digitaal omzetter. |
US4280196A (en) * | 1979-11-14 | 1981-07-21 | Hewlett-Packard Company | Correction of zero drift, gain drift, and distortion errors in analog storage devices |
GB2133257B (en) | 1982-12-22 | 1987-07-29 | Ricoh Kk | T v game system |
US4799041A (en) * | 1986-10-06 | 1989-01-17 | Applied Automation, Inc. | Recirculating analog to digital converter with auto-calibrating feature |
US5303004A (en) | 1988-02-19 | 1994-04-12 | Canon Kabushiki Kaisha | Apparatus for driving image bearing member via torque limiter |
US4943807A (en) * | 1988-04-13 | 1990-07-24 | Crystal Semiconductor | Digitally calibrated delta-sigma analog-to-digital converter |
US4947168A (en) * | 1988-05-23 | 1990-08-07 | Hughes Aircraft Company | Subranging analog-to-digital converter with calibration |
US4918454A (en) * | 1988-10-13 | 1990-04-17 | Crystal Semiconductor Corporation | Compensated capacitors for switched capacitor input of an analog-to-digital converter |
US4894656A (en) * | 1988-11-25 | 1990-01-16 | General Electric Company | Self-calibrating pipelined subranging analog-to-digital converter |
JPH03205921A (ja) * | 1990-01-08 | 1991-09-09 | Hitachi Denshi Ltd | デジタイザ回路 |
US5087914A (en) * | 1990-08-22 | 1992-02-11 | Crystal Semiconductor Corp. | DC calibration system for a digital-to-analog converter |
US5172115A (en) * | 1991-02-15 | 1992-12-15 | Crystal Semiconductor Corporation | Ratiometric A/D converter with non-rationometric error offset |
US5248970A (en) * | 1991-11-08 | 1993-09-28 | Crystal Semiconductor Corp. | Offset calibration of a dac using a calibrated adc |
US5266952A (en) * | 1992-03-30 | 1993-11-30 | Hughes Aircraft Company | Feed forward predictive analog-to-digital converter |
US5257026A (en) * | 1992-04-17 | 1993-10-26 | Crystal Semiconductor, Inc. | Method and apparatus for calibrating a multi-bit delta-sigma modular |
EP0866548B1 (en) * | 1992-04-30 | 2001-01-03 | Hewlett-Packard Company | Differential integrating amplifier with switched capacitor circuit for precision input resistors |
US5206602A (en) * | 1992-04-30 | 1993-04-27 | Hewlett-Packard Company | Biomedical amplifier circuit |
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 |
-
1994
- 1994-10-28 US US08/331,015 patent/US5598157A/en not_active Expired - Lifetime
-
1995
- 1995-10-13 IL IL11563195A patent/IL115631A/xx not_active IP Right Cessation
- 1995-10-24 KR KR1019950036827A patent/KR960016157A/ko not_active Abandoned
- 1995-10-25 EP EP95307582A patent/EP0709971A3/en not_active Withdrawn
- 1995-10-28 TW TW084111396A patent/TW290763B/zh active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100688520B1 (ko) * | 2005-01-17 | 2007-03-02 | 삼성전자주식회사 | 아날로그 디지털 컨버터의 캘리브레이션 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP0709971A3 (en) | 1998-05-06 |
IL115631A0 (en) | 1996-01-19 |
US5598157A (en) | 1997-01-28 |
TW290763B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-11-11 |
IL115631A (en) | 1999-03-12 |
EP0709971A2 (en) | 1996-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19951024 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20000818 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19951024 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020627 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20030224 |
|
NORF | Unpaid initial registration fee | ||
PC1904 | Unpaid initial registration fee |