TW200640141A - Chopper type comparator - Google Patents
Chopper type comparatorInfo
- Publication number
- TW200640141A TW200640141A TW095110811A TW95110811A TW200640141A TW 200640141 A TW200640141 A TW 200640141A TW 095110811 A TW095110811 A TW 095110811A TW 95110811 A TW95110811 A TW 95110811A TW 200640141 A TW200640141 A TW 200640141A
- Authority
- TW
- Taiwan
- Prior art keywords
- chopper type
- type comparator
- comparator
- leak
- low voltage
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/257—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with comparison of different reference values with the value of voltage or current, e.g. using step-by-step method
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
- H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
- H03K5/249—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors using clock signals
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Manipulation Of Pulses (AREA)
- Measurement Of Current Or Voltage (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005092868A JP2006279315A (ja) | 2005-03-28 | 2005-03-28 | チョッパ型コンパレータ |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200640141A true TW200640141A (en) | 2006-11-16 |
TWI313969B TWI313969B (en) | 2009-08-21 |
Family
ID=37030800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095110811A TWI313969B (en) | 2005-03-28 | 2006-03-28 | Chopper type comparator |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070096766A1 (zh) |
JP (1) | JP2006279315A (zh) |
KR (1) | KR100739278B1 (zh) |
CN (1) | CN1841928B (zh) |
TW (1) | TWI313969B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101771342A (zh) * | 2010-02-10 | 2010-07-07 | 钰创科技股份有限公司 | 转换装置 |
KR102034903B1 (ko) * | 2013-10-18 | 2019-10-22 | 매그나칩 반도체 유한회사 | Cmos 인버터 회로장치 |
US10734985B2 (en) | 2018-12-17 | 2020-08-04 | Qualcomm Incorporated | Comparators for power and high-speed applications |
CN111786660B (zh) * | 2020-07-16 | 2022-07-22 | 中国电子科技集团公司第二十四研究所 | 一种斩波稳零比较电路 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6164414A (ja) * | 1984-09-07 | 1986-04-02 | Toyoda Gosei Co Ltd | インサ−ト成形品の製造方法 |
JPS6380617A (ja) * | 1986-09-24 | 1988-04-11 | Sony Corp | チヨツパ型コンパレ−タ |
JPH05196659A (ja) * | 1991-11-08 | 1993-08-06 | Yamaha Corp | チョッパ型比較器 |
JPH05160357A (ja) * | 1991-12-09 | 1993-06-25 | Nippon Telegr & Teleph Corp <Ntt> | 半導体装置 |
US5614847A (en) * | 1992-04-14 | 1997-03-25 | Hitachi, Ltd. | Semiconductor integrated circuit device having power reduction mechanism |
JPH07183812A (ja) * | 1993-12-24 | 1995-07-21 | Citizen Watch Co Ltd | アナログ・デジタルコンバータ回路 |
JP3245663B2 (ja) * | 1994-01-19 | 2002-01-15 | 日本電信電話株式会社 | 論理回路 |
US6133762A (en) * | 1997-03-31 | 2000-10-17 | Texas Instruments Incorporated | Family of logic circuits emploting mosfets of differing thershold voltages |
JPH118534A (ja) | 1997-06-18 | 1999-01-12 | Seiko Epson Corp | 半導体集積回路 |
JP2000341124A (ja) * | 1999-05-27 | 2000-12-08 | Oki Electric Ind Co Ltd | アナログ/ディジタル変換器 |
US6356132B1 (en) * | 2000-01-31 | 2002-03-12 | Agere Systems Guardian Corp. | Programmable delay cell |
GB0013790D0 (en) * | 2000-06-06 | 2000-07-26 | Texas Instruments Ltd | Improvements in or relating to flip-flop design |
US6456126B1 (en) * | 2001-05-25 | 2002-09-24 | Xilinx, Inc. | Frequency doubler with polarity control |
US6608503B2 (en) * | 2001-08-10 | 2003-08-19 | Shakti Systems, Inc. | Hybrid comparator and method |
JP2003133958A (ja) * | 2001-10-29 | 2003-05-09 | Mitsubishi Electric Corp | チョッパ型アナログ−ディジタル変換器 |
GB2384092A (en) * | 2002-01-14 | 2003-07-16 | Zarlink Semiconductor Ab | Low power static random access memory |
US6674671B1 (en) * | 2002-08-14 | 2004-01-06 | Broadcom Corp. | Circuit for lines with multiple drivers |
JP2004153444A (ja) * | 2002-10-29 | 2004-05-27 | Renesas Technology Corp | チョッパ型コンパレータ |
JP2005057717A (ja) * | 2003-07-23 | 2005-03-03 | Oki Electric Ind Co Ltd | チョッパー型コンパレータ回路 |
US7221205B2 (en) * | 2004-07-06 | 2007-05-22 | Arm Limited | Circuit and method for storing data in operational, diagnostic and sleep modes |
-
2005
- 2005-03-28 JP JP2005092868A patent/JP2006279315A/ja active Pending
-
2006
- 2006-03-27 KR KR1020060027339A patent/KR100739278B1/ko not_active IP Right Cessation
- 2006-03-28 TW TW095110811A patent/TWI313969B/zh not_active IP Right Cessation
- 2006-03-28 CN CN2006100716163A patent/CN1841928B/zh not_active Expired - Fee Related
- 2006-03-28 US US11/277,741 patent/US20070096766A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TWI313969B (en) | 2009-08-21 |
CN1841928A (zh) | 2006-10-04 |
JP2006279315A (ja) | 2006-10-12 |
US20070096766A1 (en) | 2007-05-03 |
KR20060103874A (ko) | 2006-10-04 |
CN1841928B (zh) | 2010-06-30 |
KR100739278B1 (ko) | 2007-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |