ATE319225T1 - D/a wandler - Google Patents

D/a wandler

Info

Publication number
ATE319225T1
ATE319225T1 AT03008370T AT03008370T ATE319225T1 AT E319225 T1 ATE319225 T1 AT E319225T1 AT 03008370 T AT03008370 T AT 03008370T AT 03008370 T AT03008370 T AT 03008370T AT E319225 T1 ATE319225 T1 AT E319225T1
Authority
AT
Austria
Prior art keywords
inv1
binary
inverting amplifier
switching means
output
Prior art date
Application number
AT03008370T
Other languages
English (en)
Inventor
Masayuki Uno
Original Assignee
Linear Cell Design 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 Linear Cell Design Co Ltd filed Critical Linear Cell Design Co Ltd
Application granted granted Critical
Publication of ATE319225T1 publication Critical patent/ATE319225T1/de

Links

Classifications

    • 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
    • H03M1/74—Simultaneous conversion
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
    • 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
    • H03M1/0678—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 using additional components or elements, e.g. dummy components
    • H03M1/068—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 using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0682—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 using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using a differential network structure, i.e. symmetrical with respect to ground
    • 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
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
AT03008370T 2002-04-10 2003-04-10 D/a wandler ATE319225T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002107583 2002-04-10

Publications (1)

Publication Number Publication Date
ATE319225T1 true ATE319225T1 (de) 2006-03-15

Family

ID=28449940

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03008370T ATE319225T1 (de) 2002-04-10 2003-04-10 D/a wandler

Country Status (3)

Country Link
EP (1) EP1353445B1 (de)
AT (1) ATE319225T1 (de)
DE (1) DE60303698D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6906653B2 (en) 2000-10-18 2005-06-14 Linear Cell Design Co., Ltd. Digital to analog converter with a weighted capacitive circuit
GB2422258A (en) 2005-01-12 2006-07-19 Sharp Kk Bufferless switched capacitor digital to analogue converter
GB2425006A (en) * 2005-04-05 2006-10-11 Sharp Kk Switched capacitor digital/analogue converter arrangement
GB2440769A (en) * 2006-08-11 2008-02-13 Sharp Kk A switched capacitor DAC
CN106936437A (zh) * 2015-12-31 2017-07-07 京微雅格（北京）科技有限公司 数模转换器、包括其的模数转换器及版图实现方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166687A (en) * 1991-06-17 1992-11-24 Texas Instruments Incorporated Apparatus and method for enhancing capacitance matching in a multi-stage weighted capacitor a/d converter with conductive shields
JP3852721B2 (ja) * 1997-07-31 2006-12-06 旭化成マイクロシステム株式会社 Ｄ／ａ変換器およびデルタシグマ型ｄ／ａ変換器
US6259392B1 (en) * 1997-10-08 2001-07-10 Samsung Electronics Co., Ltd. Multiplying digital-to-analog converters and methods that selectively connect unit and feedback capacitors to reference voltages and feedback voltages
US6288669B1 (en) * 1999-07-15 2001-09-11 Daramana G. Gata Switched capacitor programmable gain and attenuation amplifier circuit

Also Published As

Publication number Publication date
EP1353445A2 (de) 2003-10-15
DE60303698D1 (de) 2006-04-27
EP1353445A3 (de) 2003-10-22
EP1353445B1 (de) 2006-03-01

Similar Documents

Publication Publication Date Title
US6611164B2 (en) Weighted mean calculation circuit
TW200627766A (en) Switching power supply and electronic apparatus employing the same
US7656231B2 (en) High bandwidth apparatus and method for generating differential signals
TW200705772A (en) Drive circuit for supplying, based on control signal, current to load, and mobile information terminal incorporating the same
EP0481530A3 (de) Digitale Eingangsschaltung
US6838930B2 (en) Switched capacitor amplifier with high throughput architecture
DE60303698D1 (de) D/A Wandler
US20050248479A1 (en) Differential amplifier device, 2-stage amplifier device, and analog/digital converter device
MD2462G2 (ro) Convertor de impedanţă
TW200607993A (en) Photodetecting apparatus
KR100514320B1 (ko) 디지털/아날로그 변환기
DE60316555D1 (de) Ladungspumpeschaltung
US6999016B2 (en) D/A converter and semiconductor device
US9413377B1 (en) Switched capacitor circuit and compensation method thereof, and analog to digital converter
EP0704979B1 (de) Analog-Digitalumsetzer
JP2003317026A (ja) 符号付積和演算器およびこれを含むアナログマッチドフィルタ
US6166676A (en) Correlating device and sliding correlating device using the same
US7321245B2 (en) Pipelined AD converter capable of switching current driving capabilities
US5493699A (en) Low noise communication analog compressor and analog expander
EP1588374A4 (de) Floating-gate-analogspannungsrückkopplungsschaltung
US8749418B2 (en) Interpolative digital-to-analog converter
KR100247043B1 (ko) 이중모드 이동 통신 단말기의 전력 증폭 장치
JP3074633B2 (ja) 量子化回路
KR100405992B1 (ko) 전류구동 폴딩·인터폴레이팅 아날로그/디지털 변환기
US20080036637A1 (en) Current addition type digital analog converter

Legal Events

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