CN101399548B - 具有基于锁存位和下一位导通的开关的半导体装置 - Google Patents
具有基于锁存位和下一位导通的开关的半导体装置 Download PDFInfo
- Publication number
- CN101399548B CN101399548B CN2008101737683A CN200810173768A CN101399548B CN 101399548 B CN101399548 B CN 101399548B CN 2008101737683 A CN2008101737683 A CN 2008101737683A CN 200810173768 A CN200810173768 A CN 200810173768A CN 101399548 B CN101399548 B CN 101399548B
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- China
- Prior art keywords
- switch
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- digital
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- 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.)
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- 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
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
- H03M1/0863—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches
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- 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
- H03M1/682—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 both converters being of the unary decoded type
- H03M1/685—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 both converters being of the unary decoded type the quantisation value generators of both converters being arranged in a common two-dimensional array
-
- 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
- H03M1/687—Segmented, i.e. the more significant bit converter being of the unary decoded type and the less significant bit converter being of the binary weighted type
-
- 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
- H03M1/742—Simultaneous conversion using current sources as quantisation value generators
- H03M1/745—Simultaneous conversion using current sources as quantisation value generators with weighted currents
-
- 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
- H03M1/742—Simultaneous conversion using current sources as quantisation value generators
- H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/854,849 US7474243B1 (en) | 2007-09-13 | 2007-09-13 | Semiconductor device including switch that conducts based on latched bit and next bit |
US11/854849 | 2007-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101399548A CN101399548A (zh) | 2009-04-01 |
CN101399548B true CN101399548B (zh) | 2010-09-29 |
Family
ID=40174969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101737683A Active CN101399548B (zh) | 2007-09-13 | 2008-09-12 | 具有基于锁存位和下一位导通的开关的半导体装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7474243B1 (zh) |
CN (1) | CN101399548B (zh) |
DE (2) | DE102008047165B4 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7619552B1 (en) * | 2008-04-24 | 2009-11-17 | Analog Devices, Inc. | Low distortion current switch |
US7924197B1 (en) * | 2009-11-04 | 2011-04-12 | Mediatek Inc. | Method for reducing current consumption of digital-to-analog conversion, and associated tri-state current digital-to-analog converter |
US8547268B2 (en) * | 2012-02-29 | 2013-10-01 | Lantiq Deutschland Gmbh | Switched current-cell with intermediate state |
JP2014078909A (ja) * | 2012-10-12 | 2014-05-01 | Sony Corp | D/a変換回路 |
US9231546B2 (en) * | 2014-06-06 | 2016-01-05 | The Regents Of The University Of Michigan | Multi-dimensional array of impedance elements |
US9337874B1 (en) * | 2014-12-18 | 2016-05-10 | Intel IP Corporation | High-speed digital signal processing systems |
CN108418586B (zh) * | 2017-02-10 | 2021-09-14 | 中芯国际集成电路制造(上海)有限公司 | 单端输出的电流舵数模转换电路 |
US10944417B1 (en) * | 2020-07-07 | 2021-03-09 | Xilinx, Inc. | Radio frequency DAC with improved linearity using shadow capacitor switching |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6188619A (ja) * | 1984-09-28 | 1986-05-06 | シーメンス、アクチエンゲゼルシヤフト | D‐a変換器 |
US5272432A (en) | 1991-05-01 | 1993-12-21 | Winbond Electronics N.A. Corporation | DAC current source with stabilizing bias |
US5164725A (en) | 1992-02-05 | 1992-11-17 | Tritech Microelectronics International Pte Ltd. | Digital to analog converter with current sources paired for canceling error sources |
US5489902A (en) | 1994-04-28 | 1996-02-06 | Sierra Semiconductor Corporation | Dynamic power saving video DAC |
US5625360A (en) | 1995-09-05 | 1997-04-29 | Motorola, Inc. | Current source for reducing noise glitches generated in a digital to analog converter and method therefor |
US5689257A (en) * | 1996-01-05 | 1997-11-18 | Analog Devices, Inc. | Skewless differential switch and DAC employing the same |
SE507892C2 (sv) * | 1996-11-04 | 1998-07-27 | Ericsson Telefon Ab L M | Förfarande och anordning för att åstadkomma en konstruktion för digital-till-analogomvandling med hög prestanda |
US6160507A (en) * | 1996-05-13 | 2000-12-12 | Texas Instruments Incorporated | Current bit cell and switched current network formed of such cells |
US6392573B1 (en) * | 1997-12-31 | 2002-05-21 | Intel Corporation | Method and apparatus for reduced glitch energy in digital-to-analog converter |
GB2356750B (en) * | 1999-11-24 | 2002-12-04 | Fujitsu Ltd | Reducing jitter in mixed-signal circuitry |
US6331830B1 (en) | 2000-02-04 | 2001-12-18 | Rockwell Technologies Llc | Self-trimming current source and method for switched current source DAC |
US6778115B2 (en) | 2001-03-21 | 2004-08-17 | Nokia Corporation | Digital-to-analog converter and method for reducing harmonic distortion in a digital-to-analog converter |
GB0111313D0 (en) | 2001-05-09 | 2001-07-04 | Broadcom Corp | Digital-to-analogue converter using an array of current sources |
KR100812846B1 (ko) * | 2003-05-07 | 2008-03-11 | 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 | 전류 출력형 반도체 장치, 표시 장치 구동용 소스 드라이버, 표시 장치, 신호 입출력 방법 |
KR20060065002A (ko) | 2004-12-09 | 2006-06-14 | 한국전자통신연구원 | 전류셀 및 그를 이용한 디지털-아날로그 변환기 |
TWI244270B (en) | 2005-01-17 | 2005-11-21 | Novatek Microelectronics Corp | Digital-to-analog converter |
US7081844B1 (en) | 2005-04-22 | 2006-07-25 | Ess Technology, Inc. | Devices and methods for converting a digital signal into an analog signal |
-
2007
- 2007-09-13 US US11/854,849 patent/US7474243B1/en active Active
-
2008
- 2008-09-12 CN CN2008101737683A patent/CN101399548B/zh active Active
- 2008-09-15 DE DE102008047165.8A patent/DE102008047165B4/de active Active
- 2008-09-15 DE DE202008018606.4U patent/DE202008018606U1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE102008047165B4 (de) | 2016-09-15 |
DE202008018606U1 (de) | 2016-07-15 |
CN101399548A (zh) | 2009-04-01 |
DE102008047165A1 (de) | 2009-04-02 |
US7474243B1 (en) | 2009-01-06 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120615 Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120615 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: German Neubiberg Patentee before: Infineon Technologies AG |
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TR01 | Transfer of patent right |
Effective date of registration: 20120615 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120615 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |