CN107078725B - 具有三角波产生的脉冲密度调制数/模转换器 - Google Patents

具有三角波产生的脉冲密度调制数/模转换器 Download PDF

Info

Publication number
CN107078725B
CN107078725B CN201580060654.6A CN201580060654A CN107078725B CN 107078725 B CN107078725 B CN 107078725B CN 201580060654 A CN201580060654 A CN 201580060654A CN 107078725 B CN107078725 B CN 107078725B
Authority
CN
China
Prior art keywords
digital
pulse density
analog converter
slope
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.)
Active
Application number
CN201580060654.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN107078725A (zh
Inventor
布赖恩·克里斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microchip Technology Inc
Original Assignee
Microchip Technology 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 Microchip Technology Inc filed Critical Microchip Technology Inc
Publication of CN107078725A publication Critical patent/CN107078725A/zh
Application granted granted Critical
Publication of CN107078725B publication Critical patent/CN107078725B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/022—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
    • H03M1/825—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation by comparing the input signal with a digital ramp signal
    • 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
    • H03M1/0626—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 by filtering
    • H03M1/0631—Smoothing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
CN201580060654.6A 2014-11-11 2015-11-09 具有三角波产生的脉冲密度调制数/模转换器 Active CN107078725B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/538,036 2014-11-11
US14/538,036 US9356613B1 (en) 2014-11-11 2014-11-11 Pulse density modulation digital-to-analog converter with triangle wave generation
PCT/US2015/059665 WO2016077192A1 (en) 2014-11-11 2015-11-09 Pulse density modulation digital-to-analog converter with triangle wave generation

Publications (2)

Publication Number Publication Date
CN107078725A CN107078725A (zh) 2017-08-18
CN107078725B true CN107078725B (zh) 2021-02-26

Family

ID=54602049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580060654.6A Active CN107078725B (zh) 2014-11-11 2015-11-09 具有三角波产生的脉冲密度调制数/模转换器

Country Status (7)

Country Link
US (1) US9356613B1 (https=)
EP (1) EP3219009A1 (https=)
JP (1) JP2017535199A (https=)
KR (1) KR20170084018A (https=)
CN (1) CN107078725B (https=)
TW (1) TW201633707A (https=)
WO (1) WO2016077192A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107534817B (zh) * 2015-03-24 2020-04-14 Tdk株式会社 具有改进的灵敏度的mems麦克风
CN105071792B (zh) * 2015-07-17 2018-03-30 英特尔公司 脉冲密度调制值转换器及其应用
CN116886085A (zh) * 2017-03-30 2023-10-13 绍兴市上虞区幻想动力机器人科技有限公司 一种脉冲密度调制方法
FR3066061B1 (fr) * 2017-05-03 2019-06-21 Stmicroelectronics (Rousset) Sas Convertisseur numerique-analogique
FR3066060B1 (fr) 2017-05-03 2020-03-27 Stmicroelectronics (Rousset) Sas Commande d'alimentation a decoupage
GB2580806B (en) * 2017-09-21 2022-12-14 Avnera Corp Digital-to-analog converter and amplifier for headphones
CN108427475B (zh) * 2018-02-02 2021-06-08 武汉大学 一种基于脉冲采样的极简形式spwm数字生成系统及方法
CN109142820B (zh) * 2018-09-26 2021-07-13 深圳市鼎阳科技股份有限公司 一种脉冲波发生装置
CN110830008B (zh) * 2019-11-11 2023-04-25 上海必阳科技有限公司 一种电压波形产生装置
TWI691170B (zh) * 2019-12-30 2020-04-11 新唐科技股份有限公司 波形產生器及波形產生方法
CN115664437A (zh) * 2022-10-17 2023-01-31 Abb瑞士股份有限公司 信号传输装置、信号传输方法及通信系统
CN116388615B (zh) * 2023-06-03 2023-09-01 晶艺半导体有限公司 直流无刷电机折线调速控制电路和方法
TWI850072B (zh) * 2023-08-21 2024-07-21 國立中山大學 數位脈衝寬度調變調變器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689914A (en) 1971-08-09 1972-09-05 Rca Corp Waveform generator
US4646321A (en) * 1984-08-31 1987-02-24 Raytheon Company Interpolation pulse duration modulated adder
US5525874A (en) 1995-01-30 1996-06-11 Delco Electronics Corp. Digital slope compensation in a current controller
AU4340299A (en) 1998-06-26 2000-01-17 Ericsson Inc. Digital-to-analog converter using first order sigma-delta modulation
US6317067B1 (en) 1998-12-04 2001-11-13 Philips Electronics North America Corporation Pulse density modulation based digital-to-analog conversion
US6281822B1 (en) 1999-05-28 2001-08-28 Dot Wireless, Inc. Pulse density modulator with improved pulse distribution
US6459398B1 (en) 1999-07-20 2002-10-01 D.S.P.C. Technologies Ltd. Pulse modulated digital to analog converter (DAC)
JP4454109B2 (ja) 2000-06-14 2010-04-21 日本テキサス・インスツルメンツ株式会社 パルス密度変調信号（ｐｄｍ）のデジタル−アナログ変換処理におけるｓｎ比改善の方法および装置
US6606044B2 (en) 2002-01-02 2003-08-12 Motorola, Inc. Method and apparatus for generating a pulse width modulated signal
US7567223B2 (en) 2005-03-01 2009-07-28 Honeywell International Inc. Light-emitting diode (LED) hysteretic current controller
US7283012B2 (en) 2005-04-15 2007-10-16 Via Telecom., Ltd. Tri-state pulse density modulator
US7528760B2 (en) * 2007-01-26 2009-05-05 Texas Insturments Incorporated Class D analog-to-digital converter
US7667632B2 (en) * 2007-06-15 2010-02-23 Micron Technology, Inc. Quantizing circuits for semiconductor devices
US7952508B2 (en) * 2009-09-02 2011-05-31 Conexant Systems, Inc. Noise-shaped scrambler for reduced out-of-band common-mode interference
EP2299577B1 (en) 2009-09-18 2012-08-01 DET International Holding Limited Digital slope compensation for current mode control
JP5212336B2 (ja) * 2009-10-29 2013-06-19 セイコーエプソン株式会社 液体噴射装置、液体噴射型印刷装置および液体噴射装置の駆動方法
US8773097B2 (en) 2011-01-06 2014-07-08 Texas Instruments Incorporated Digital peak current mode control for switch-mode power converters
US8692700B2 (en) * 2012-05-02 2014-04-08 Honeywell International Inc. Sigma-delta digital-to-analog converter
US9048863B2 (en) * 2013-03-12 2015-06-02 Microchip Technology Incorporated Pulse density digital-to-analog converter with slope compensation function

Also Published As

Publication number Publication date
JP2017535199A (ja) 2017-11-24
CN107078725A (zh) 2017-08-18
EP3219009A1 (en) 2017-09-20
WO2016077192A1 (en) 2016-05-19
TW201633707A (zh) 2016-09-16
US20160134295A1 (en) 2016-05-12
KR20170084018A (ko) 2017-07-19
US9356613B1 (en) 2016-05-31

Similar Documents

Publication Publication Date Title
CN107078725B (zh) 具有三角波产生的脉冲密度调制数/模转换器
JP2017535199A5 (https=)
US11251787B2 (en) Modulators
US6975148B2 (en) Spread spectrum clock generation circuit, jitter generation circuit and semiconductor device
US5901176A (en) Delta-sigma pulse width modulator control circuit
CN101689852A (zh) 具有经改善的脉宽调制频率分辨率的系统、方法及设备
CN105027406B (zh) 具有斜率补偿功能的脉冲密度数/模转换器
Sotiriadis et al. Direct all-digital frequency synthesis techniques, spurs suppression, and deterministic jitter correction
KR101935832B1 (ko) 신호의 듀티비 조절 장치
EP3218728B1 (en) Asymmetric hysteretic controllers
US20030006922A1 (en) Digital-to-analog converter
CN112840543A (zh) 通过后处理对扩展频谱时钟/频率进行的频谱整形
KR101159247B1 (ko) 변조 프로파일 생성기 및 이를 구비한 확산 스펙트럼 클럭 생성기
Carosa et al. Scalable digital multiphase modulator
JPH11282565A (ja) クロック変調装置
US9401702B2 (en) Binary frequency shift keying with data modulated in digital domain and carrier generated from intermediate frequency
CN103703680B (zh) 信号处理
WO2018220359A1 (en) Hysteretic comparator based time encoding modulation
Krupar et al. Designing the EMI-Performance of Mixed Signal Circuits by Nonperiodic Clocking

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant