JP2001267925A - 逐次比較型ａｄ変換器 - Google Patents

逐次比較型ａｄ変換器

Info

Publication number
JP2001267925A
JP2001267925A JP2000076088A JP2000076088A JP2001267925A JP 2001267925 A JP2001267925 A JP 2001267925A JP 2000076088 A JP2000076088 A JP 2000076088A JP 2000076088 A JP2000076088 A JP 2000076088A JP 2001267925 A JP2001267925 A JP 2001267925A
Authority
JP
Japan
Prior art keywords
successive approximation
capacitance
comparison
signal
converter
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
JP2000076088A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001267925A5 (https=
Inventor
Takayuki Ejima
孝幸 江島
Yasushi Tamura
裕史 田村
Takahiro Ochi
隆浩 越智
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2000076088A priority Critical patent/JP2001267925A/ja
Publication of JP2001267925A publication Critical patent/JP2001267925A/ja
Publication of JP2001267925A5 publication Critical patent/JP2001267925A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Analogue/Digital Conversion (AREA)
JP2000076088A 2000-03-17 2000-03-17 逐次比較型ａｄ変換器 Pending JP2001267925A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000076088A JP2001267925A (ja) 2000-03-17 2000-03-17 逐次比較型ａｄ変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000076088A JP2001267925A (ja) 2000-03-17 2000-03-17 逐次比較型ａｄ変換器

Publications (2)

Publication Number Publication Date
JP2001267925A true JP2001267925A (ja) 2001-09-28
JP2001267925A5 JP2001267925A5 (https=) 2005-05-19

Family

ID=18593882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000076088A Pending JP2001267925A (ja) 2000-03-17 2000-03-17 逐次比較型ａｄ変換器

Country Status (1)

Country Link
JP (1) JP2001267925A (https=)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010010661A1 (ja) * 2008-07-21 2010-01-28 株式会社アドバンテスト Ａｄ変換装置
JP2011114577A (ja) * 2009-11-26 2011-06-09 Asahi Kasei Electronics Co Ltd 逐次比較型ａ／ｄ変換器
JP2011124929A (ja) * 2009-12-14 2011-06-23 Asahi Kasei Electronics Co Ltd 逐次比較型ａ／ｄ変換器
JP2011199443A (ja) * 2010-03-18 2011-10-06 Fujitsu Semiconductor Ltd 逐次比較型ａ／ｄコンバータ、および逐次比較型ａ／ｄコンバータの比較時間検出方法
JP2012065167A (ja) * 2010-09-16 2012-03-29 Toshiba Corp Ａ／ｄ変換回路および受信機
JP2014075684A (ja) * 2012-10-04 2014-04-24 Fujitsu Semiconductor Ltd Ａｄ変換回路、半導体装置及びａｄ変換方法
CN107181490A (zh) * 2016-12-13 2017-09-19 成都华微电子科技有限公司 模数转换电路
WO2022097191A1 (ja) * 2020-11-04 2022-05-12 株式会社ソシオネクスト サンプリング回路、アナログデジタル変換回路、及び半導体集積回路
JPWO2022102035A1 (https=) * 2020-11-12 2022-05-19

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010010661A1 (ja) * 2008-07-21 2010-01-28 株式会社アドバンテスト Ａｄ変換装置
US7705763B2 (en) 2008-07-21 2010-04-27 Tokyo Institute Of Technology A-D convert apparatus
CN102106087A (zh) * 2008-07-21 2011-06-22 爱德万测试株式会社 Ad转换装置
JP5277248B2 (ja) * 2008-07-21 2013-08-28 株式会社アドバンテスト Ａｄ変換装置
JP2011114577A (ja) * 2009-11-26 2011-06-09 Asahi Kasei Electronics Co Ltd 逐次比較型ａ／ｄ変換器
JP2011124929A (ja) * 2009-12-14 2011-06-23 Asahi Kasei Electronics Co Ltd 逐次比較型ａ／ｄ変換器
JP2011199443A (ja) * 2010-03-18 2011-10-06 Fujitsu Semiconductor Ltd 逐次比較型ａ／ｄコンバータ、および逐次比較型ａ／ｄコンバータの比較時間検出方法
JP2012065167A (ja) * 2010-09-16 2012-03-29 Toshiba Corp Ａ／ｄ変換回路および受信機
JP2014075684A (ja) * 2012-10-04 2014-04-24 Fujitsu Semiconductor Ltd Ａｄ変換回路、半導体装置及びａｄ変換方法
CN107181490A (zh) * 2016-12-13 2017-09-19 成都华微电子科技有限公司 模数转换电路
WO2022097191A1 (ja) * 2020-11-04 2022-05-12 株式会社ソシオネクスト サンプリング回路、アナログデジタル変換回路、及び半導体集積回路
JPWO2022097191A1 (https=) * 2020-11-04 2022-05-12
JP7670995B2 (ja) 2020-11-04 2025-05-01 株式会社ソシオネクスト サンプリング回路、アナログデジタル変換回路、及び半導体集積回路
US12328128B2 (en) 2020-11-04 2025-06-10 Socionext Inc. Sampling circuit, analog-to-digital converter circuit, and semiconductor integrated circuit
JPWO2022102035A1 (https=) * 2020-11-12 2022-05-19
WO2022102035A1 (ja) * 2020-11-12 2022-05-19 サンケン電気株式会社 アナログデジタル変換回路
US11757460B2 (en) 2020-11-12 2023-09-12 Sanken Electric Co., Ltd. Analog-to-digital converter
JP7551061B2 (ja) 2020-11-12 2024-09-17 サンケン電気株式会社 アナログデジタル変換回路

Similar Documents

Publication Publication Date Title
US10312932B2 (en) Successive approximation analog-to-digital converter
US7884749B2 (en) A/D converting apparatus
JPH0810830B2 (ja) アナログ―ディジタル変換器
US10742228B2 (en) Successive approximation register (SAR) analog to digital converter (ADC) with overlapping reference voltage ranges
US10530382B2 (en) Successive approximation register analog-to-digital converter and conversion method therefor
US7215274B2 (en) Reference voltage pre-charge in a multi-step sub-ranging analog-to-digital converter
CN113114257B (zh) 次高位超前逐次逼近模数转换器及控制方法
US6583745B2 (en) A/D converter
JP4402108B2 (ja) アナログ・ディジタル変換装置、アナログ・ディジタル変換のための方法、又は当該変換装置がもたらされる信号処理システム
JP2001267925A (ja) 逐次比較型ａｄ変換器
JP2000295106A (ja) アナログ信号をマルチビットデジタル表現に変換する方法およびアナログ／デジタルコンバータ
US5920275A (en) Analog-to-digital converter using weighted capacitor array and interpolating comparator
JPH0681048B2 (ja) Ａ／ｄ変換器
US7804437B2 (en) Analog-to-digital converter for accumulating reference voltages successively divided by two
JPH11234134A (ja) Ａ／ｄコンバータ
US11245412B2 (en) SAR ADC using value shifted capacitive DAC for improved reference settling and higher conversion rate
JP2011199403A (ja) 逐次比較型ａ／ｄ変換器
JP2002314419A (ja) Ａ／ｄ変換回路
JP2009188736A (ja) Ａｄ変換器
JPH09214344A (ja) アナログデイジタル変換回路及びデイジタルアナログ変換回路
JP3967535B2 (ja) アナログ／デジタルコンバータ
JP2844617B2 (ja) Ｃアレー型ａ／ｄコンバータ
JP2623298B2 (ja) アナログ／デジタル変換器の制御方法
KR102140007B1 (ko) 연속 근사 레지스터 아날로그 디지털 변환기 및 이를 이용한 아날로그 디지털 변환 방법
JP3792363B2 (ja) Ａ／ｄ変換器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040713

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040713

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20050630

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060606

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060620

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20061017