CN102522991A - 采用三角积分调制的模拟数字转换器 - Google Patents
采用三角积分调制的模拟数字转换器 Download PDFInfo
- Publication number
- CN102522991A CN102522991A CN2011104594043A CN201110459404A CN102522991A CN 102522991 A CN102522991 A CN 102522991A CN 2011104594043 A CN2011104594043 A CN 2011104594043A CN 201110459404 A CN201110459404 A CN 201110459404A CN 102522991 A CN102522991 A CN 102522991A
- Authority
- CN
- China
- Prior art keywords
- input
- phase
- feedback
- couple
- frequently
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 102100032919 Chromobox protein homolog 1 Human genes 0.000 description 8
- 101000797584 Homo sapiens Chromobox protein homolog 1 Proteins 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000004913 activation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 102100023463 CLK4-associating serine/arginine rich protein Human genes 0.000 description 2
- 101000906672 Homo sapiens CLK4-associating serine/arginine rich protein Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
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
- H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
- H03M3/326—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors
- H03M3/338—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors by permutation in the time domain, e.g. dynamic element matching
- H03M3/34—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors by permutation in the time domain, e.g. dynamic element matching by chopping
-
- 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
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
- H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
- H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110459404.3A CN102522991B (zh) | 2011-12-31 | 2011-12-31 | 采用三角积分调制的模拟数字转换器 |
US13/418,232 US8497793B2 (en) | 2011-12-31 | 2012-03-12 | Analog-to-digital converter with delta-sigma modulation and modulation unit thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110459404.3A CN102522991B (zh) | 2011-12-31 | 2011-12-31 | 采用三角积分调制的模拟数字转换器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102522991A true CN102522991A (zh) | 2012-06-27 |
CN102522991B CN102522991B (zh) | 2014-05-21 |
Family
ID=46293805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110459404.3A Active CN102522991B (zh) | 2011-12-31 | 2011-12-31 | 采用三角积分调制的模拟数字转换器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8497793B2 (zh) |
CN (1) | CN102522991B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015176269A1 (en) * | 2014-05-22 | 2015-11-26 | Texas Instruments Incorporated | Dc-dc converter controller apparatus with dual-counter digital integrator |
CN103634011B (zh) * | 2012-08-24 | 2016-12-28 | 英属开曼群岛商恒景科技股份有限公司 | 具有数字至模拟转换器和切换式电容器的积分器斜坡产生器 |
CN107005248A (zh) * | 2017-02-17 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | 相关双采样积分电路 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107192851B (zh) * | 2017-07-17 | 2023-05-26 | 四川知微传感技术有限公司 | 一种电荷调制器加速度计电容检测系统 |
EP3926831A1 (en) * | 2020-06-19 | 2021-12-22 | NXP USA, Inc. | A sigma-delta analogue to digital converter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62264728A (ja) * | 1986-05-12 | 1987-11-17 | Minolta Camera Co Ltd | A/d変換装置 |
CN1322061A (zh) * | 2000-04-10 | 2001-11-14 | 通用电气公司 | 用于模拟-数字变换的积分和折叠电路 |
US7965124B1 (en) * | 2010-04-15 | 2011-06-21 | Industrial Technology Research Institute | Switched-capacitor circuit relating to summing and integration algorithms |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0678983B1 (en) | 1994-04-22 | 1998-08-26 | STMicroelectronics S.r.l. | Output buffer current slew rate control integrated circuit |
US5745060A (en) * | 1996-02-12 | 1998-04-28 | Analog Devices, Inc. | Gain calibration circuitry for an analog to digital converter |
US6064230A (en) | 1998-01-28 | 2000-05-16 | Sun Microsystems, Inc. | Process compensated output driver with slew rate control |
US6593865B2 (en) * | 2001-08-15 | 2003-07-15 | Analog Devices, Inc. | Rapid multiplexing analog to digital converter |
US6940438B2 (en) * | 2004-01-28 | 2005-09-06 | Texas Instruments Incorporated | Method and circuit for reducing quantizer input/output swing in a sigma-delta modulator |
US7315200B2 (en) * | 2004-03-31 | 2008-01-01 | Silicon Labs Cp, Inc. | Gain control for delta sigma analog-to-digital converter |
US7205920B2 (en) | 2004-09-17 | 2007-04-17 | Analog Devices, Inc. | Continuous-time-sigma-delta DAC using chopper stabalization |
JP4744999B2 (ja) | 2005-09-15 | 2011-08-10 | ルネサスエレクトロニクス株式会社 | 出力バッファ回路 |
US7429941B1 (en) * | 2007-05-24 | 2008-09-30 | Infineon Technologies Ag | Stabilization of sigma-delta converters |
US7825837B1 (en) | 2008-09-05 | 2010-11-02 | National Semiconductor Corporation | Background calibration method for analog-to-digital converters |
-
2011
- 2011-12-31 CN CN201110459404.3A patent/CN102522991B/zh active Active
-
2012
- 2012-03-12 US US13/418,232 patent/US8497793B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62264728A (ja) * | 1986-05-12 | 1987-11-17 | Minolta Camera Co Ltd | A/d変換装置 |
CN1322061A (zh) * | 2000-04-10 | 2001-11-14 | 通用电气公司 | 用于模拟-数字变换的积分和折叠电路 |
US7965124B1 (en) * | 2010-04-15 | 2011-06-21 | Industrial Technology Research Institute | Switched-capacitor circuit relating to summing and integration algorithms |
Non-Patent Citations (1)
Title |
---|
黄小伟等: "面积优化的高阶跳耦△-∑调制器的设计", 《杭州电子科技大学学报》, vol. 27, no. 5, 31 October 2007 (2007-10-31), pages 39 - 42 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103634011B (zh) * | 2012-08-24 | 2016-12-28 | 英属开曼群岛商恒景科技股份有限公司 | 具有数字至模拟转换器和切换式电容器的积分器斜坡产生器 |
WO2015176269A1 (en) * | 2014-05-22 | 2015-11-26 | Texas Instruments Incorporated | Dc-dc converter controller apparatus with dual-counter digital integrator |
US9389625B2 (en) | 2014-05-22 | 2016-07-12 | Texas Instruments Incorporated | DC-DC converter controller apparatus with dual-counter digital integrator |
CN107005248A (zh) * | 2017-02-17 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | 相关双采样积分电路 |
CN107005248B (zh) * | 2017-02-17 | 2020-07-28 | 深圳市汇顶科技股份有限公司 | 相关双采样积分电路 |
Also Published As
Publication number | Publication date |
---|---|
US20130169459A1 (en) | 2013-07-04 |
US8497793B2 (en) | 2013-07-30 |
CN102522991B (zh) | 2014-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102522991B (zh) | 采用三角积分调制的模拟数字转换器 | |
US10554186B2 (en) | Analog-to-digital converters and methods | |
US7843232B2 (en) | Dual mode, single ended to fully differential converter structure | |
EP1837996B1 (en) | Sigma-Delta modulator | |
US8723597B2 (en) | Switched capacitor circuit | |
JP5565859B2 (ja) | デルタシグマad変換器 | |
WO2016003597A2 (en) | An audio switching amplifier | |
CN103117714B (zh) | 放大器 | |
CN103944574A (zh) | 连续时间输入级 | |
US7408392B2 (en) | PWM-to-voltage converter circuit and method | |
US9300319B2 (en) | 2-phase switched capacitor flash ADC | |
CN104716959A (zh) | 模数转换装置与模数转换方法 | |
CN103138691B (zh) | 一种反馈运算放大器 | |
CN112564711B (zh) | 一种连续时间斩波Delta Sigma调制器 | |
CN103001607B (zh) | 具有与外部时钟信号同步的差分输出的三角波形发生器 | |
CN106549645A (zh) | 前置放大器 | |
TW202008731A (zh) | 類比數位轉換器 | |
Li et al. | A l0-bit 4 MS/s SAR ADC with Fully-Dynamic Duty-Cycled Input Driver | |
US11095262B2 (en) | Circuit arrangement and a method for operating a circuit arrangement | |
CN112564708A (zh) | 模数转换电路 | |
CN104242936A (zh) | 流水线模数转换器 | |
CN105281683A (zh) | 具有混合信号反馈控制的d类放大器 | |
JP6399486B2 (ja) | 演算増幅回路 | |
CN102355220A (zh) | 陷波器及低通滤波器 | |
US10044368B2 (en) | Sigma delta analog to digital converter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: KY WIRE ELECTRIC CO., LTD. Free format text: FORMER OWNER: MEISHANG WEIRUI ELECTRIC COMPANY Effective date: 20131015 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20131015 Address after: The Cayman Islands, British West Indies Applicant after: Ky Wire Electric Co., Ltd. Address before: American California Applicant before: Meishang Weirui Electric Company |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160801 Address after: American California Patentee after: Intel Corporation Address before: The Cayman Islands, British West Indies Patentee before: Ky Wire Electric Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. |