ATE415013T1 - Hybrid-abstimmschaltung für einen zeitkontinuierlichen sigma-delta-analog/digital- umsetzer - Google Patents

Hybrid-abstimmschaltung für einen zeitkontinuierlichen sigma-delta-analog/digital- umsetzer

Info

Publication number
ATE415013T1
ATE415013T1 AT05737428T AT05737428T ATE415013T1 AT E415013 T1 ATE415013 T1 AT E415013T1 AT 05737428 T AT05737428 T AT 05737428T AT 05737428 T AT05737428 T AT 05737428T AT E415013 T1 ATE415013 T1 AT E415013T1
Authority
AT
Austria
Prior art keywords
tuning circuit
continuous
digital converter
delta analog
time sigma
Prior art date
Application number
AT05737428T
Other languages
English (en)
Inventor
Khiem Nguyen
Robert Adams
Original Assignee
Analog Devices Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Analog Devices Inc filed Critical Analog Devices Inc
Application granted granted Critical
Publication of ATE415013T1 publication Critical patent/ATE415013T1/de

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
    • H03M3/30—Delta-sigma modulation
    • H03M3/38—Calibration
    • H03M3/386—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0091—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with means for scanning over a band of frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank
    • 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

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AT05737428T 2004-06-29 2005-04-14 Hybrid-abstimmschaltung für einen zeitkontinuierlichen sigma-delta-analog/digital- umsetzer ATE415013T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58375604P 2004-06-29 2004-06-29
US10/936,179 US7095345B2 (en) 2004-06-29 2004-09-08 Hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter

Publications (1)

Publication Number Publication Date
ATE415013T1 true ATE415013T1 (de) 2008-12-15

Family

ID=34966424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05737428T ATE415013T1 (de) 2004-06-29 2005-04-14 Hybrid-abstimmschaltung für einen zeitkontinuierlichen sigma-delta-analog/digital- umsetzer

Country Status (7)

Country Link
US (1) US7095345B2 (de)
EP (1) EP1766782B1 (de)
JP (2) JP4564058B2 (de)
CN (1) CN1977458B (de)
AT (1) ATE415013T1 (de)
DE (1) DE602005011140D1 (de)
WO (1) WO2006006993A1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7693491B2 (en) 2004-11-30 2010-04-06 Broadcom Corporation Method and system for transmitter output power compensation
US7321325B2 (en) * 2005-07-07 2008-01-22 Realtek Semiconductor Corp. Background calibration of continuous-time delta-sigma modulator
US7324028B2 (en) * 2005-09-23 2008-01-29 Realtek Semiconductor Corp. Self-calibrating continuous-time delta-sigma modulator
US7277032B2 (en) * 2005-10-21 2007-10-02 Realtek Semiconductor Corp. Low-pass filter based delta-sigma modulator
WO2007085997A1 (en) * 2006-01-25 2007-08-02 Nxp B.V. Continuous-time sigma-delta analog-to-digital converter with capacitor and/or resistance digital self-calibration means for rc spread compensation
WO2007087669A1 (en) * 2006-01-31 2007-08-09 Christopher Thomas Programmable analog circuit with control logic and microprocessor
US7446687B2 (en) * 2006-10-27 2008-11-04 Realtek Semiconductor Corp. Method and apparatus to reduce internal circuit errors in a multi-bit delta-sigma modulator
US7609189B1 (en) * 2007-04-19 2009-10-27 Marvell International Ltd. Interface for hybrid sigma-delta data converter
US7486214B1 (en) * 2007-09-04 2009-02-03 Infineon Technologies Ag Tuning methods for loop-filters of continuous-time sigma-delta modulators
GB2452524A (en) * 2007-09-06 2009-03-11 Cambridge Silicon Radio Ltd A jitter insensitive sigma-delta modulator
KR100983032B1 (ko) 2008-03-13 2010-09-17 삼성전기주식회사 Ｇｍ-Ｃ 필터의 디지털 튜닝 회로
US8018365B1 (en) * 2010-03-14 2011-09-13 Mediatek Inc. Continuous-time delta-sigma ADC with compact structure
PL220486B1 (pl) * 2010-06-05 2015-10-30 Akademia Górniczo Hutnicza Im Stanisława Staszica W Krakowie Sposób i układ do przetwarzania wielkości ładunku elektrycznego na słowo cyfrowe
US8456340B2 (en) 2011-04-13 2013-06-04 Analog Devices, Inc. Self-timed digital-to-analog converter
US8487659B2 (en) 2011-04-22 2013-07-16 Analog Devices, Inc. Comparator with adaptive timing
CN102594352A (zh) * 2012-03-02 2012-07-18 西北工业大学 采样保持电路和采用该电路的流水线模数转换器动态范围扩展方法
US8779958B1 (en) * 2013-01-22 2014-07-15 Analog Devices Technology Continuous time input stage
DE102013007030A1 (de) 2013-04-24 2014-10-30 Micronas Gmbh Zeitkontinuierlicher Delta-Sigma-Modulator
US9054733B2 (en) 2013-06-12 2015-06-09 Microchip Technology Incorporated Quantization noise coupling delta sigma ADC with a delay in the main DAC feedback
US9484877B2 (en) * 2014-08-25 2016-11-01 Mediatek Inc. Resonating device with single operational amplifier
US9590590B2 (en) * 2014-11-10 2017-03-07 Analog Devices Global Delta-sigma modulator having transconductor network for dynamically tuning loop filter coefficients
EP3059868B1 (de) * 2015-02-19 2020-06-03 Stichting IMEC Nederland Schaltung und verfahren zur komparatorversatzfehlererkennung und -korrektur in einem analog-digital-wandler
JP6455695B2 (ja) 2015-04-01 2019-01-23 Tdk株式会社 シグマデルタ変調器構成体、連続時間シグマデルタ変調器を較正するための方法および制御装置
US9419642B1 (en) * 2015-06-11 2016-08-16 Analog Devices, Inc. Ultra low power dual quantizer architecture for oversampling delta-sigma modulator
US9571115B1 (en) 2015-11-13 2017-02-14 International Business Machines Corporation Analog to digital converter with high precision offset calibrated integrating comparators
US9755817B2 (en) 2016-02-02 2017-09-05 Qualcomm Incorporated Compact phase interpolator
US10135459B2 (en) 2016-10-25 2018-11-20 Analog Devices, Inc. ADC with capacitive difference circuit and digital sigma-delta feedback
WO2018080511A1 (en) 2016-10-28 2018-05-03 Siemens Industry, Inc. Gas chromatograph (gc) detector to provide gc measurement in digital form
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
CN110086466B (zh) 2018-01-26 2020-11-24 华为技术有限公司 一种dac误差测量方法及装置
US10355709B1 (en) 2018-08-24 2019-07-16 Analog Devices, Inc. Multiplexed sigma-delta analog-to-digital converter
CN109286398B (zh) * 2018-09-19 2021-10-26 电子科技大学 一种用于电流舵数模转换器校正的电流比较器及比较方法
US10425100B1 (en) 2018-10-03 2019-09-24 Microsoft Technology Licensing, Llc Continuous time sigma delta analog to digital converter
CN114285415A (zh) * 2020-09-28 2022-04-05 上海复旦微电子集团股份有限公司 模数转换装置
US11251807B1 (en) 2020-11-10 2022-02-15 Analog Devices International Unlimited Company Wide bandwidth ADC with inherent anti-aliasing and high DC precision
KR102617310B1 (ko) * 2022-01-07 2023-12-22 한양대학교 에리카산학협력단 델타-시그마 변조기 및 변조 방법
JP2024069854A (ja) * 2022-11-10 2024-05-22 学校法人大阪産業大学 デルタシグマモジュレータ
US12316340B2 (en) * 2023-01-20 2025-05-27 Analog Devices, Inc. Continuous-time delta-sigma analog-to-digital converter
CN115776301B (zh) * 2023-02-10 2023-04-28 深圳市华普微电子股份有限公司 一种连续时间sigma-delta模数转换器电阻电容时间常数的校准电路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5079550A (en) 1989-10-27 1992-01-07 Crystal Semiconductor Corporation Combining continuous time and discrete time signal processing in a delta-sigma modulator
US5124593A (en) 1990-09-26 1992-06-23 National Semiconductor Corporation Continuous-time filter tuning circuit and method
US5404142A (en) 1993-08-05 1995-04-04 Analog Devices, Incorporated Data-directed scrambler for multi-bit noise shaping D/A converters
US5625316A (en) * 1994-07-01 1997-04-29 Motorola, Inc. Tuning circuit for an RC filter
US5574678A (en) * 1995-03-01 1996-11-12 Lattice Semiconductor Corp. Continuous time programmable analog block architecture
US6069505A (en) * 1997-03-20 2000-05-30 Plato Labs, Inc. Digitally controlled tuner circuit
US5914633A (en) * 1997-08-08 1999-06-22 Lucent Technologies Inc. Method and apparatus for tuning a continuous time filter
US6163287A (en) * 1999-04-05 2000-12-19 Sonic Innovations, Inc. Hybrid low-pass sigma-delta modulator
GB9917567D0 (en) * 1999-07-28 1999-09-29 Koninkl Philips Electronics Nv Variable order sigma-delta modulator
US6424209B1 (en) * 2000-02-18 2002-07-23 Lattice Semiconductor Corporation Integrated programmable continuous time filter with programmable capacitor arrays
US6639534B2 (en) * 2002-02-14 2003-10-28 Silicon Laboratories, Inc. Digital-to-analog converter switching circuitry

Also Published As

Publication number Publication date
WO2006006993A1 (en) 2006-01-19
JP2008505534A (ja) 2008-02-21
JP4777455B2 (ja) 2011-09-21
JP4564058B2 (ja) 2010-10-20
US7095345B2 (en) 2006-08-22
DE602005011140D1 (de) 2009-01-02
CN1977458B (zh) 2012-09-05
EP1766782B1 (de) 2008-11-19
EP1766782A1 (de) 2007-03-28
JP2010063180A (ja) 2010-03-18
CN1977458A (zh) 2007-06-06
US20050285763A1 (en) 2005-12-29

Similar Documents

Publication Publication Date Title
DE602005011140D1 (de) Hybrid-abstimmschaltung für einen zeitkontinuierlichen sigma-delta-analog/digital-umsetzer
KR20130142952A (ko) 오버샘플링된 데이터 컨버터를 초핑하는 시스템 및 방법
Tsai et al. A 51.3-MHz 21.8-ppm/° C CMOS relaxation oscillator with temperature compensation
ATE501553T1 (de) Verfahren und vorrichtung zur rückkopplungssignalerzeugung in sigma-delta- analog-digital-umsetzern
CN106899302A (zh) Mads adcs的自适应数字量化噪声消除滤波器
Guanziroli et al. A 1 W 104 dB SNR filter-less fully-digital open-loop class D audio amplifier with EMI reduction
Jiang et al. A Low-Power, High-Fidelity Stereo Audio Codec in 0.13$\mu $ m CMOS
Kumar et al. Realization of ASK/BPSK modulators and precision full-wave rectifier using DXCCII
Wu et al. A Wideband 400 MHz-to-4 GHz Direct RF-to-Digital Multimode $\Delta\Sigma $ Receiver
Ko A-24 dB in-band noise-immunity mutual capacitance readout system for variable refresh rate of active-matrix OLED display
Liu et al. A 1-V 15-Bit Audio $\Delta\Sigma $-ADC in 0.18$\mu $ m CMOS
TW200732640A (en) Conversion clock randomization for EMI immunity in temperature sensors
Hanzaee et al. A low-power recursive I/Q signal generator and current driver for bioimpedance applications
Cheng et al. A 0.6-V 800-MHz all-digital phase-locked loop with a digital supply regulator
Ko et al. A 70dB SNR capacitive touch screen panel readout IC using capacitor-less trans-impedance amplifier and coded Orthogonal Frequency-Division Multiple Sensing scheme
Musah et al. A 630μW zero-crossing-based ΔΣ ADC using switched-resistor current sources in 45nm CMOS
Gaggl Delta-sigma A/D-converters: Practical design for communication systems
Feng et al. A 72-channel resistive-and-capacitive sensor-interface chip with noise-orthogonalizing and pad-sharing techniques
Prefasi et al. A 7 mW 20 MHz BW Time-Encoding Oversampling Converter Implemented in a 0.08 mm $^{2} $65 nm CMOS Circuit
CN105468077B (zh) 一种低功耗带隙基准源
Colodro et al. An analog squaring technique based on asynchronous sigma–delta modulation
De Berti et al. A low-power, continuous-time sigma-delta modulator for MEMS microphones
Wang Simulation Design of High Precision Sigma-Delta ADC Modulator System for Electronic Audio Equipment
Weltin-Wu et al. Insights into wideband fractional ADPLLs: Modeling and calibration of nonlinearity induced fractional spurs
Chae et al. A 69dB SNDR, 25MHz BW, 800MS/s continuous-time bandpass ΔΣ ADC using DAC duty cycle control for low power and reconfigurability

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties