ATE435527T1 - Einstellung des filters eines zeitkontinuerlichen sigma-delta wandlers - Google Patents
Einstellung des filters eines zeitkontinuerlichen sigma-delta wandlersInfo
- Publication number
- ATE435527T1 ATE435527T1 AT05388114T AT05388114T ATE435527T1 AT E435527 T1 ATE435527 T1 AT E435527T1 AT 05388114 T AT05388114 T AT 05388114T AT 05388114 T AT05388114 T AT 05388114T AT E435527 T1 ATE435527 T1 AT E435527T1
- Authority
- AT
- Austria
- Prior art keywords
- sub
- delta converter
- sigma
- filter
- adjusting
- Prior art date
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
-
- 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
- H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
- H03M3/48—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication characterised by the type of range control, e.g. limiting
-
- 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
- H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
- H03M3/438—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path
- H03M3/454—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path with distributed feedback, i.e. with feedback paths from the quantiser output to more than one filter stage
-
- 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
- H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
- H03M3/488—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control
- H03M3/49—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05388114A EP1801978B1 (de) | 2005-12-22 | 2005-12-22 | Einstellung des Filters eines zeitkontinuerlichen Sigma-Delta Wandlers |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE435527T1 true ATE435527T1 (de) | 2009-07-15 |
Family
ID=36190600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05388114T ATE435527T1 (de) | 2005-12-22 | 2005-12-22 | Einstellung des filters eines zeitkontinuerlichen sigma-delta wandlers |
Country Status (10)
Country | Link |
---|---|
US (1) | US7880652B2 (de) |
EP (1) | EP1801978B1 (de) |
JP (1) | JP4851537B2 (de) |
KR (1) | KR101071493B1 (de) |
CN (1) | CN101379708B (de) |
AT (1) | ATE435527T1 (de) |
CA (1) | CA2632143A1 (de) |
DE (1) | DE602005015237D1 (de) |
TW (1) | TW200733575A (de) |
WO (1) | WO2007079838A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8199038B2 (en) | 2009-07-28 | 2012-06-12 | Electronics And Telecommunications Research Institute | Active resistance-capacitor integrator and continuous-time sigma-delta modulator with gain control function |
US8861669B2 (en) * | 2009-09-30 | 2014-10-14 | Synaptics Incorporated | Stream clock recovery in high definition multimedia digital system |
TWI408891B (zh) * | 2009-10-21 | 2013-09-11 | Solteam Electronics Co Ltd | 改良之加減速機構控制模組及其控制方法 |
US8665127B2 (en) | 2010-12-08 | 2014-03-04 | National Semiconductor Corporation | Σ-Δ difference-of-squares RMS to DC converter with multiple feedback paths |
US8665128B2 (en) | 2010-12-08 | 2014-03-04 | National Semiconductor Corporation | Sigma-delta difference-of-squares log-RMS to DC converter with forward path multiplier and chopper stabilization |
US8665126B2 (en) | 2010-12-08 | 2014-03-04 | National Semiconductor Corporation | ΣΔ difference-of-squares LOG-RMS to DC converter with forward and feedback paths signal squaring |
KR101411393B1 (ko) * | 2012-07-24 | 2014-06-25 | 주식회사 레이믹스 | 회로 안정화 기능을 갖는 연속 시간 시그마-델타 아날로그-디지털 변환기 |
KR101419299B1 (ko) * | 2012-12-28 | 2014-07-17 | 주식회사 레이믹스 | 동작 가능한 입력 신호 크기 범위를 조절할 수 있는 연속 시간 시그마-델타 아날로그-디지털 변환기 및 그 조절 방법 |
US9148168B2 (en) * | 2013-10-29 | 2015-09-29 | Analog Devices Global | System and method of improving stability of continuous-time delta-sigma modulators |
KR101586324B1 (ko) * | 2014-01-24 | 2016-01-18 | 주식회사 레이믹스 | 부하 조건 변화없이 동작 가능한 입력 신호 크기 범위를 조절할 수 있는 연속 시간 시그마-델타 아날로그-디지털 변환기 및 그 조절 방법 |
KR102192627B1 (ko) | 2014-04-23 | 2020-12-17 | 삼성전자주식회사 | 재구성형 아날로그-디지털 컨버터 및 이를 포함하는 이미지 센서 |
TWI674768B (zh) * | 2018-09-27 | 2019-10-11 | 瑞昱半導體股份有限公司 | 三角積分調變器的校正方法與校正電路 |
CN112393795B (zh) * | 2020-11-25 | 2022-03-15 | 深圳市西城微科电子有限公司 | 一种电子秤的数字处理方法及电子秤 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6445320B1 (en) * | 1919-11-27 | 2002-09-03 | Yamaha Corporation | A/D conversion apparatus |
US5012244A (en) * | 1989-10-27 | 1991-04-30 | Crystal Semiconductor Corporation | Delta-sigma modulator with oscillation detect and reset circuit |
JP3113527B2 (ja) * | 1994-11-30 | 2000-12-04 | 三洋電機株式会社 | A/d変換器 |
GB9917567D0 (en) * | 1999-07-28 | 1999-09-29 | Koninkl Philips Electronics Nv | Variable order sigma-delta modulator |
JP3842049B2 (ja) * | 2001-02-07 | 2006-11-08 | シャープ株式会社 | スイッチング増幅回路 |
US6880262B1 (en) * | 2003-09-30 | 2005-04-19 | Broadcom Corporation | Continuous time ΔΣ ADC with dithering |
JP4432530B2 (ja) * | 2004-02-23 | 2010-03-17 | パナソニック株式会社 | デジタル信号処理アンプ |
CN1981445B (zh) * | 2004-04-09 | 2012-05-30 | 音频专用集成电路公司 | 总和-增量调制器 |
EP1805897B1 (de) * | 2004-10-18 | 2009-04-01 | Nxp B.V. | Signalempfänger und mobilkommunikationsgerät |
US7268715B2 (en) * | 2004-10-29 | 2007-09-11 | Freescale Semiconductor, Inc. | Gain control in a signal path with sigma-delta analog-to-digital conversion |
US7439890B2 (en) * | 2005-08-09 | 2008-10-21 | Analog Devices, Inc. | ΔΣ analog to digital converter system with automatic gain control responsive to out-of-band interferers |
GB0611639D0 (en) * | 2006-06-12 | 2006-07-19 | Global Silicon Ltd | A sigma-delta modulator |
-
2005
- 2005-12-22 DE DE602005015237T patent/DE602005015237D1/de active Active
- 2005-12-22 AT AT05388114T patent/ATE435527T1/de not_active IP Right Cessation
- 2005-12-22 EP EP05388114A patent/EP1801978B1/de not_active Not-in-force
-
2006
- 2006-12-02 CN CN2006800531080A patent/CN101379708B/zh not_active Expired - Fee Related
- 2006-12-02 US US12/097,242 patent/US7880652B2/en not_active Expired - Fee Related
- 2006-12-02 CA CA002632143A patent/CA2632143A1/en not_active Abandoned
- 2006-12-02 KR KR1020087017769A patent/KR101071493B1/ko not_active IP Right Cessation
- 2006-12-02 JP JP2008546177A patent/JP4851537B2/ja not_active Expired - Fee Related
- 2006-12-02 WO PCT/EP2006/011589 patent/WO2007079838A1/en active Application Filing
- 2006-12-13 TW TW095146679A patent/TW200733575A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR101071493B1 (ko) | 2011-10-10 |
CA2632143A1 (en) | 2007-07-19 |
JP2009521145A (ja) | 2009-05-28 |
KR20080087842A (ko) | 2008-10-01 |
TW200733575A (en) | 2007-09-01 |
CN101379708B (zh) | 2012-07-04 |
EP1801978B1 (de) | 2009-07-01 |
EP1801978A1 (de) | 2007-06-27 |
US7880652B2 (en) | 2011-02-01 |
US20090072874A1 (en) | 2009-03-19 |
JP4851537B2 (ja) | 2012-01-11 |
WO2007079838A1 (en) | 2007-07-19 |
CN101379708A (zh) | 2009-03-04 |
DE602005015237D1 (de) | 2009-08-13 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |