CN1051385C - 电路面积小的数字积分器和应用该积分器的模/数转换器 - Google Patents
电路面积小的数字积分器和应用该积分器的模/数转换器 Download PDFInfo
- Publication number
- CN1051385C CN1051385C CN94101190A CN94101190A CN1051385C CN 1051385 C CN1051385 C CN 1051385C CN 94101190 A CN94101190 A CN 94101190A CN 94101190 A CN94101190 A CN 94101190A CN 1051385 C CN1051385 C CN 1051385C
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- China
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- time
- delay
- input end
- output
- 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.)
- Expired - Fee Related
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-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/50—Adding; Subtracting
- G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
- G06F7/509—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/50—Adding; Subtracting
- G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
- G06F7/509—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators
- G06F7/5095—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators word-serial, i.e. with an accumulator-register
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/64—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/64—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations
- G06F7/66—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations wherein pulses represent unitary increments only
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/019,379 US5327133A (en) | 1993-02-16 | 1993-02-16 | Digital integrator with reduced circuit area and analog-to-digital converter using same |
US019,379 | 1993-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1096406A CN1096406A (zh) | 1994-12-14 |
CN1051385C true CN1051385C (zh) | 2000-04-12 |
Family
ID=21792881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94101190A Expired - Fee Related CN1051385C (zh) | 1993-02-16 | 1994-02-03 | 电路面积小的数字积分器和应用该积分器的模/数转换器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5327133A (zh) |
EP (1) | EP0612011A1 (zh) |
JP (1) | JP2998551B2 (zh) |
KR (1) | KR100292213B1 (zh) |
CN (1) | CN1051385C (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5408235A (en) * | 1994-03-07 | 1995-04-18 | Intel Corporation | Second order Sigma-Delta based analog to digital converter having superior analog components and having a programmable comb filter coupled to the digital signal processor |
CA2160045C (en) * | 1994-10-13 | 1999-04-27 | Thad J. Genrich | Parallel cascaded integrator-comb filter |
US6150969A (en) * | 1996-06-12 | 2000-11-21 | Audiologic, Incorporated | Correction of nonlinear output distortion in a Delta Sigma DAC |
US6081216A (en) * | 1998-06-11 | 2000-06-27 | Motorola, Inc. | Low-power decimator for an oversampled analog-to-digital converter and method therefor |
US6177895B1 (en) * | 1999-01-27 | 2001-01-23 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Selective digital integrator |
JP2000326481A (ja) | 1999-05-25 | 2000-11-28 | Komori Corp | 凹版印刷機のワイピング装置 |
US6501404B2 (en) | 2001-01-08 | 2002-12-31 | Agilent Technologies, Inc. | System and method for encoding an input data stream by utilizing a predictive, look-ahead feature |
CN203675096U (zh) * | 2013-05-07 | 2014-06-25 | 东莞赛微微电子有限公司 | 二阶梳状抽选滤波器 |
RU2625609C1 (ru) * | 2016-02-25 | 2017-07-17 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") | Синусно-косинусный цифровой преобразователь |
CN105957703B (zh) * | 2016-06-16 | 2017-09-22 | 许继集团有限公司 | 电子式互感器的数字积分方法和数字积分器 |
US10135459B2 (en) | 2016-10-25 | 2018-11-20 | Analog Devices, Inc. | ADC with capacitive difference circuit and digital sigma-delta feedback |
US10298252B2 (en) | 2016-11-13 | 2019-05-21 | Analog Devices, Inc. | Dynamic anti-alias filter for analog-to-digital converter front end |
US10327659B2 (en) | 2016-11-13 | 2019-06-25 | Analog Devices, Inc. | Quantization noise cancellation in a feedback loop |
JP6823478B2 (ja) * | 2017-01-31 | 2021-02-03 | 旭化成エレクトロニクス株式会社 | インクリメンタル型デルタシグマad変換器および調整方法 |
US10355709B1 (en) | 2018-08-24 | 2019-07-16 | Analog Devices, Inc. | Multiplexed sigma-delta analog-to-digital converter |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999626A (en) * | 1989-10-30 | 1991-03-12 | Advanced Micro Devices, Inc. | Apparatus having a modular decimation architecture |
US5103229A (en) * | 1990-04-23 | 1992-04-07 | General Electric Company | Plural-order sigma-delta analog-to-digital converters using both single-bit and multiple-bit quantization |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900003267B1 (ko) * | 1984-10-06 | 1990-05-12 | 니뽕 빅터 가부시끼가이샤 | 칼라 촬상 장치 |
JPS63152228A (ja) * | 1986-12-17 | 1988-06-24 | Nec Corp | オ−バ−サンプル型アナログ・デイジタル変換器 |
US4972356A (en) * | 1989-05-01 | 1990-11-20 | Motorola, Inc. | Systolic IIR decimation filter |
US4999798A (en) * | 1990-03-01 | 1991-03-12 | Motorola, Inc. | Transient free interpolating decimator |
US5084702A (en) * | 1990-11-01 | 1992-01-28 | General Electric Company | Plural-order sigma-delta analog-to-digital converter using both single-bit and multiple-bit quantizers |
-
1993
- 1993-02-16 US US08/019,379 patent/US5327133A/en not_active Expired - Lifetime
- 1993-12-10 EP EP93119940A patent/EP0612011A1/en not_active Withdrawn
-
1994
- 1994-01-14 KR KR1019940000561A patent/KR100292213B1/ko not_active IP Right Cessation
- 1994-02-03 CN CN94101190A patent/CN1051385C/zh not_active Expired - Fee Related
- 1994-02-09 JP JP6035196A patent/JP2998551B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999626A (en) * | 1989-10-30 | 1991-03-12 | Advanced Micro Devices, Inc. | Apparatus having a modular decimation architecture |
US5103229A (en) * | 1990-04-23 | 1992-04-07 | General Electric Company | Plural-order sigma-delta analog-to-digital converters using both single-bit and multiple-bit quantization |
Also Published As
Publication number | Publication date |
---|---|
JPH0715339A (ja) | 1995-01-17 |
US5327133A (en) | 1994-07-05 |
CN1096406A (zh) | 1994-12-14 |
EP0612011A1 (en) | 1994-08-24 |
KR100292213B1 (ko) | 2001-06-01 |
KR940020700A (ko) | 1994-09-16 |
JP2998551B2 (ja) | 2000-01-11 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FREEDOM SEMICONDUCTORS CO. Free format text: FORMER OWNER: MOTOROLA, INC. Effective date: 20040820 |
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Effective date of registration: 20040820 Address after: Texas in the United States Patentee after: FreeScale Semiconductor Address before: Illinois, USA Patentee before: Motorola, Inc. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20000412 Termination date: 20110203 |