JP2013191976A - 集積回路 - Google Patents

集積回路 Download PDF

Info

Publication number
JP2013191976A
JP2013191976A JP2012055835A JP2012055835A JP2013191976A JP 2013191976 A JP2013191976 A JP 2013191976A JP 2012055835 A JP2012055835 A JP 2012055835A JP 2012055835 A JP2012055835 A JP 2012055835A JP 2013191976 A JP2013191976 A JP 2013191976A
Authority
JP
Japan
Prior art keywords
converter
successive approximation
comparison
signal
timing
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.)
Pending
Application number
JP2012055835A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013191976A5 (https=
Inventor
Yoji Matsumoto
陽史 松本
Masao Ito
正雄 伊藤
Osamu Matsumoto
修 松本
Hiroto Suzuki
寛人 鈴木
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.)
Renesas Electronics Corp
Original Assignee
Renesas Electronics Corp
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 Renesas Electronics Corp filed Critical Renesas Electronics Corp
Priority to JP2012055835A priority Critical patent/JP2013191976A/ja
Priority to US13/794,308 priority patent/US8773298B2/en
Publication of JP2013191976A publication Critical patent/JP2013191976A/ja
Publication of JP2013191976A5 publication Critical patent/JP2013191976A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • 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
    • H03M1/0675—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 using redundancy
    • H03M1/0697—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 using redundancy in time, e.g. using additional comparison cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP2012055835A 2012-03-13 2012-03-13 集積回路 Pending JP2013191976A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012055835A JP2013191976A (ja) 2012-03-13 2012-03-13 集積回路
US13/794,308 US8773298B2 (en) 2012-03-13 2013-03-11 Integrated circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012055835A JP2013191976A (ja) 2012-03-13 2012-03-13 集積回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016246662A Division JP6225240B2 (ja) 2016-12-20 2016-12-20 集積回路

Publications (2)

Publication Number Publication Date
JP2013191976A true JP2013191976A (ja) 2013-09-26
JP2013191976A5 JP2013191976A5 (https=) 2014-11-20

Family

ID=49291866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012055835A Pending JP2013191976A (ja) 2012-03-13 2012-03-13 集積回路

Country Status (2)

Country Link
US (1) US8773298B2 (https=)
JP (1) JP2013191976A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015136082A (ja) * 2014-01-20 2015-07-27 三菱電機株式会社 アナログ入力装置
JP2017103660A (ja) * 2015-12-03 2017-06-08 セイコーエプソン株式会社 回路装置、発振器、電子機器及び移動体
JP2018137705A (ja) * 2017-02-24 2018-08-30 サンケン電気株式会社 Ａｄ変換装置
US10594324B2 (en) 2015-12-03 2020-03-17 Seiko Epson Corporation Circuit device, oscillator, electronic apparatus, and moving object

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014061117A1 (ja) * 2012-10-17 2014-04-24 ルネサスエレクトロニクス株式会社 Ａｄ変換器
JP6985810B2 (ja) * 2017-04-27 2021-12-22 キヤノン株式会社 転送装置、転送方法および複合機
US11817785B2 (en) * 2019-10-31 2023-11-14 Renesas Electronics America Inc. Device and method for controlling output voltage of a digital-to-analog converter
JP7425953B2 (ja) * 2019-10-31 2024-02-01 日本電信電話株式会社 Ａｄコンバータ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04250721A (ja) * 1991-01-25 1992-09-07 Mitsubishi Electric Corp Ａｄ変換器
JPH08265156A (ja) * 1995-03-20 1996-10-11 Hitachi Ltd 半導体集積回路装置と制御システム
JPH10173526A (ja) * 1996-12-09 1998-06-26 Nec Corp 逐次比較型ａ／ｄ変換回路
JP2003032115A (ja) * 2001-07-19 2003-01-31 Rohm Co Ltd 積分型ａ／ｄコンバータ
US20030201925A1 (en) * 2002-04-25 2003-10-30 Teruyuki Kogo A/d converter with noise elimination function
JP2005341278A (ja) * 2004-05-27 2005-12-08 Photron Ltd アナログ・デジタル混載型システムの動作タイミング制御回路
JP2006080646A (ja) * 2004-09-07 2006-03-23 Sony Corp 信号処理装置及び映像表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7171542B1 (en) * 2000-06-19 2007-01-30 Silicon Labs Cp, Inc. Reconfigurable interface for coupling functional input/output blocks to limited number of i/o pins
US6809674B1 (en) * 2003-10-15 2004-10-26 Lattice Semiconductor Corporation Analog-to-digital converters
US7605738B2 (en) * 2006-09-13 2009-10-20 Advantest Corporation A-D converter and A-D convert method
JP4879043B2 (ja) * 2007-02-22 2012-02-15 富士通セミコンダクター株式会社 Ａｄ変換回路及びマイクロコントローラ
JP5035997B2 (ja) 2008-05-29 2012-09-26 ルネサスエレクトロニクス株式会社 Ａ／ｄ変換器
US7876254B2 (en) * 2008-09-30 2011-01-25 Freescale Semiconductor, Inc. Data conversion circuitry having successive approximation circuitry and method therefor
JP2010124405A (ja) 2008-11-21 2010-06-03 Renesas Technology Corp アナログ／デジタル変換回路
US8669896B2 (en) * 2011-10-25 2014-03-11 Mediatek Inc. Successive-approximation-register analog-to-digital convertor and related controlling method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04250721A (ja) * 1991-01-25 1992-09-07 Mitsubishi Electric Corp Ａｄ変換器
JPH08265156A (ja) * 1995-03-20 1996-10-11 Hitachi Ltd 半導体集積回路装置と制御システム
JPH10173526A (ja) * 1996-12-09 1998-06-26 Nec Corp 逐次比較型ａ／ｄ変換回路
JP2003032115A (ja) * 2001-07-19 2003-01-31 Rohm Co Ltd 積分型ａ／ｄコンバータ
US20030201925A1 (en) * 2002-04-25 2003-10-30 Teruyuki Kogo A/d converter with noise elimination function
JP2005341278A (ja) * 2004-05-27 2005-12-08 Photron Ltd アナログ・デジタル混載型システムの動作タイミング制御回路
JP2006080646A (ja) * 2004-09-07 2006-03-23 Sony Corp 信号処理装置及び映像表示装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015136082A (ja) * 2014-01-20 2015-07-27 三菱電機株式会社 アナログ入力装置
JP2017103660A (ja) * 2015-12-03 2017-06-08 セイコーエプソン株式会社 回路装置、発振器、電子機器及び移動体
US10594324B2 (en) 2015-12-03 2020-03-17 Seiko Epson Corporation Circuit device, oscillator, electronic apparatus, and moving object
US10601428B2 (en) 2015-12-03 2020-03-24 Seiko Epson Corporation Circuit device, oscillator, electronic apparatus, and moving object
JP2018137705A (ja) * 2017-02-24 2018-08-30 サンケン電気株式会社 Ａｄ変換装置
US10263631B2 (en) 2017-02-24 2019-04-16 Sanken Electric Co., Ltd. Analog digital converter

Also Published As

Publication number Publication date
US8773298B2 (en) 2014-07-08
US20130265180A1 (en) 2013-10-10

Similar Documents

Publication Publication Date Title
JP2013191976A (ja) 集積回路
CN103078643B (zh) 连续逼近缓存器模拟至数字转换器以及相关控制方法
JP4153026B2 (ja) Ａｄ変換器およびａｄ変換方法
JP5275351B2 (ja) Ａｄ変換装置
US9432046B1 (en) Successive approximation analog-to-digital converter
US10630304B1 (en) Sub-ranging analog-to-digital converter
US20090309778A1 (en) Successive approximation type analog/digital converter and operation method of successive approximation type analog/digital converter
JP2011120011A (ja) アナログ−デジタル変換器
WO2015103425A1 (en) Combining a coarse adc and a sar adc
WO2010010661A1 (ja) Ａｄ変換装置
US12136931B2 (en) Semiconductor device, analog-to-digital converter and analog-to-digital converting method
JP2013191976A5 (https=)
KR20110033101A (ko) 동기식 리타이밍된 아날로그 디지털 변환을 위한 시스템들 및 방법들
JP6225240B2 (ja) 集積回路
TWI909300B (zh) 時間交錯式類比數位轉換器及其操作方法
CN101682332B (zh) 具有逐次逼近模数转换器的电路
CN115833835B (zh) 一种逐次逼近型模数转换器、过采样方法及装置
JPH08195678A (ja) Ａ／ｄ変換器
JP6650227B2 (ja) Ａｄ変換器、ａｄ変換方法
JP2006108893A (ja) 逐次比較型ａｄ変換方法および逐次比較型ａｄ変換装置
JP4841664B2 (ja) アナログ−デジタル変換器
JP2014236373A (ja) Ａ／ｄ変換装置
JP7499742B2 (ja) 電源回路及び電圧検出回路
JP4529650B2 (ja) 逐次比較型ａｄ変換器
JP2009188736A (ja) Ａｄ変換器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141002

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141002

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150526

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150707

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150902

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160329

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160512

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20161101

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20170509