WO2002067431A9 - Differential analog-to-digital converter - Google Patents
Differential analog-to-digital converterInfo
- Publication number
- WO2002067431A9 WO2002067431A9 PCT/US2002/004411 US0204411W WO02067431A9 WO 2002067431 A9 WO2002067431 A9 WO 2002067431A9 US 0204411 W US0204411 W US 0204411W WO 02067431 A9 WO02067431 A9 WO 02067431A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- code
- analog
- digital
- signal
- output
- Prior art date
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
- H03M1/0617—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
- H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02714898A EP1362425A4 (en) | 2001-02-15 | 2002-02-14 | Differential analog-to-digital converter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/784,792 US6608580B2 (en) | 2001-02-15 | 2001-02-15 | Differential analog-to-digital converter |
US09/784,792 | 2001-02-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002067431A1 WO2002067431A1 (en) | 2002-08-29 |
WO2002067431A9 true WO2002067431A9 (en) | 2002-11-07 |
Family
ID=25133551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/004411 WO2002067431A1 (en) | 2001-02-15 | 2002-02-14 | Differential analog-to-digital converter |
Country Status (3)
Country | Link |
---|---|
US (1) | US6608580B2 (en) |
EP (1) | EP1362425A4 (en) |
WO (1) | WO2002067431A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3657218B2 (en) * | 2001-11-12 | 2005-06-08 | Necマイクロシステム株式会社 | Differential input A / D converter |
US6956512B1 (en) * | 2003-01-24 | 2005-10-18 | Altera Corporation | Analog-to-digital converter for programmable logic |
US7250880B2 (en) * | 2005-03-21 | 2007-07-31 | Analog Devices, Inc. | Analog to digital converter |
US7274321B2 (en) * | 2005-03-21 | 2007-09-25 | Analog Devices, Inc. | Analog to digital converter |
US7218259B2 (en) * | 2005-08-12 | 2007-05-15 | Analog Devices, Inc. | Analog-to-digital converter with signal-to-noise ratio enhancement |
US7250896B1 (en) * | 2006-06-01 | 2007-07-31 | Infineon Technologies Ag | Method for pipelining analog-to-digital conversion and a pipelining analog-to-digital converter with successive approximation |
JP2008042885A (en) * | 2006-07-11 | 2008-02-21 | Matsushita Electric Ind Co Ltd | A/d converter |
US7372389B2 (en) * | 2006-09-15 | 2008-05-13 | Jennic Limited | Analogue to digital converter, and method of analogue to digital conversion |
TWI333335B (en) * | 2006-12-18 | 2010-11-11 | Ind Tech Res Inst | Analog to digital converting system |
US7515083B2 (en) * | 2006-12-18 | 2009-04-07 | Industrial Technology Research Institute | Analog-to-digital converting system |
JP5440758B2 (en) * | 2009-05-07 | 2014-03-12 | セイコーエプソン株式会社 | A / D conversion circuit, electronic device, and A / D conversion method |
US8451150B2 (en) * | 2010-04-11 | 2013-05-28 | Mediatek Inc. | Transceiver and method for converting signals of the transceiver thereof |
US8860599B1 (en) | 2013-06-06 | 2014-10-14 | Mediatek Inc. | Analog-to-digital conversion apparatus and method capable of achieving fast settling |
US8928518B1 (en) * | 2013-08-30 | 2015-01-06 | Keysight Technologies, Inc. | Charge-redistribution SAR ADC with sample-independent reference current |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4594576A (en) * | 1983-06-24 | 1986-06-10 | Matsushita Electric Industrial Company, Limited | Circuit arrangement for A/D and/or D/A conversion with nonlinear D/A conversion |
US4593270A (en) | 1984-06-19 | 1986-06-03 | Burr-Brown Corporation | Successive approximation analog to digital converter |
FR2604840B1 (en) | 1986-10-07 | 1988-12-09 | Efcis | DIFFERENTIAL ANALOG-TO-DIGITAL CONVERTER WITH SWITCHED CAPACITIES |
JPH0734541B2 (en) * | 1987-07-27 | 1995-04-12 | 日本電気株式会社 | Successive approximation type analog-digital conversion system |
US5038143A (en) | 1987-12-09 | 1991-08-06 | Texas Instruments Incorporated | Analog interface system |
JPH01164125A (en) * | 1987-12-21 | 1989-06-28 | Nissan Motor Co Ltd | D/a conversion circuit |
GB9103777D0 (en) | 1991-02-22 | 1991-04-10 | B & W Loudspeakers | Analogue and digital convertors |
US5103230A (en) * | 1991-04-02 | 1992-04-07 | Burr-Brown Corporation | Precision digitized current integration and measurement circuit |
EP0810599B1 (en) | 1991-05-29 | 2003-11-26 | Pacific Microsonics, Inc. | Improvements in signal encode/decode systems |
EP0571075B1 (en) | 1992-04-30 | 1999-07-21 | Hewlett-Packard Company | Analog to digital converter with autoranging offset |
JPH05335955A (en) * | 1992-06-03 | 1993-12-17 | Mitsubishi Electric Corp | Analog/digital converter |
US5410310A (en) | 1994-04-04 | 1995-04-25 | Elsag International N.V. | Method and apparatus for extending the resolution of a sigma-delta type analog to digital converter |
US5471208A (en) * | 1994-05-20 | 1995-11-28 | David Sarnoff Research Center, Inc. | Reference ladder auto-calibration circuit for an analog to digital converter |
US5581252A (en) * | 1994-10-13 | 1996-12-03 | Linear Technology Corporation | Analog-to-digital conversion using comparator coupled capacitor digital-to-analog converters |
US5598157A (en) | 1994-10-28 | 1997-01-28 | Harris Corporation | Sigma Delta analog to digital converter with three point calibration apparatus and method |
US5589831A (en) | 1995-01-30 | 1996-12-31 | Samsung Semiconductor, Inc. | Fully differential flash ADC based on the voltage follower amplifier structure |
GB9503783D0 (en) * | 1995-02-24 | 1995-04-12 | Fujitsu Ltd | Analog-to-digital converters |
WO1997018633A1 (en) | 1995-11-07 | 1997-05-22 | California Institute Of Technology | Capacitively coupled successive approximation ultra low power analog-to-digital converter |
US5742750A (en) * | 1996-02-13 | 1998-04-21 | Micrografx, Inc. | System and method for automatically inserting and deleting an object in a graphics chart |
US5661483A (en) * | 1996-02-29 | 1997-08-26 | Western Digital Corporation | Area integrator servo demodulator with on-chip CMOS analog-to-digital converter |
US5706008A (en) | 1996-03-01 | 1998-01-06 | Analog Devices, Inc. | High bandwidth parallel analog-to-digital converter |
US5764175A (en) * | 1996-09-24 | 1998-06-09 | Linear Technology Corporation | Dual resolution circuitry for an analog-to-digital converter |
SG68676A1 (en) | 1997-08-15 | 1999-11-16 | Texas Instruments Inc | Current comparator and method therefor |
JPH11103253A (en) * | 1997-09-29 | 1999-04-13 | Nec Corp | Analog-to-digital converter |
US6111529A (en) | 1998-09-30 | 2000-08-29 | Cirrus Logic, Inc. | Accurate gain calibration of analog to digital converters |
-
2001
- 2001-02-15 US US09/784,792 patent/US6608580B2/en not_active Expired - Fee Related
-
2002
- 2002-02-14 EP EP02714898A patent/EP1362425A4/en not_active Withdrawn
- 2002-02-14 WO PCT/US2002/004411 patent/WO2002067431A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20020154049A1 (en) | 2002-10-24 |
EP1362425A4 (en) | 2004-05-26 |
US6608580B2 (en) | 2003-08-19 |
WO2002067431A1 (en) | 2002-08-29 |
EP1362425A1 (en) | 2003-11-19 |
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