JP4900757B2 - 改良された電源除去を伴なう回路 - Google Patents
改良された電源除去を伴なう回路 Download PDFInfo
- Publication number
- JP4900757B2 JP4900757B2 JP2003559202A JP2003559202A JP4900757B2 JP 4900757 B2 JP4900757 B2 JP 4900757B2 JP 2003559202 A JP2003559202 A JP 2003559202A JP 2003559202 A JP2003559202 A JP 2003559202A JP 4900757 B2 JP4900757 B2 JP 4900757B2
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- JP
- Japan
- Prior art keywords
- circuit
- voltage
- well
- noise suppression
- filter
- 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.)
- Expired - Fee Related
Links
- 230000001629 suppression Effects 0.000 claims description 18
- 239000003990 capacitor Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 4
- 230000002238 attenuated effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 101100482058 Abies grandis ag11 gene Proteins 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electronic Switches (AREA)
- Amplifiers (AREA)
- Logic Circuits (AREA)
Description
Claims (10)
- 基板と、
前記基板に接続され、第1の電圧のための入力部及び供給電圧を提供するための出力部を有するノイズ抑制回路と、
前記基板におけるウェルに位置するMOSFETを伴い、前記ウェルは前記供給電圧が印加されるものである、MOSFETをベースとしたスイッチと、
を有する回路であって、
前記第1の電圧は、同一回路の異なる場所で使用されるグローバル電圧であり、
前記供給電圧は、前記第1の電圧よりも低ノイズであり、
前記ノイズ抑制回路は、前記回路の周波数帯域の上端のまわりの帯域幅レンジ内の周波数が減衰するノイズ抑制特性を有する回路。 - 前記MOSFETはP−MOSFET、前記ウェルはn−ウェルである請求項1に記載の回路。
- 前記ノイズ抑制回路は、フィルタ、好ましくは、ローパスフィルタ又はバンドパスフィルタである請求項1又は2に記載の回路。
- 前記ノイズ抑制回路は電圧レギュレータであり、前記供給電圧は前記第1の電圧より小さい請求項1又は2に記載の回路。
- 前記フィルタは1次フィルタである請求項3に記載の回路。
- 前記フィルタは、pMOSトランジスタ、電流源、及び少なくとも1つのコンデンサを有する請求項5に記載の回路。
- 前記フィルタはシュミュレートされた抵抗を有し、前記抵抗は、2つのpMOSトランジスタによってシュミュレートされた請求項3又は6に記載の回路。
- 前記n−ウェルは、回路全体の最も高い電位を有する請求項1乃至7のいずれか1項に記載の回路。
- アナログ回路又は混合信号回路である請求項1乃至7のいずれか1項に記載の回路。
- 請求項1乃至9のいずれか1項に記載の回路を有する自動利得制御回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02000759.7 | 2002-01-12 | ||
EP02000759 | 2002-01-12 | ||
PCT/IB2003/000027 WO2003059024A2 (en) | 2002-01-12 | 2003-01-09 | Circuits with improved power supply rejection |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005521277A JP2005521277A (ja) | 2005-07-14 |
JP4900757B2 true JP4900757B2 (ja) | 2012-03-21 |
Family
ID=8185247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003559202A Expired - Fee Related JP4900757B2 (ja) | 2002-01-12 | 2003-01-09 | 改良された電源除去を伴なう回路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7076229B2 (ja) |
EP (1) | EP1535393B1 (ja) |
JP (1) | JP4900757B2 (ja) |
AT (1) | ATE532265T1 (ja) |
AU (1) | AU2003201054A1 (ja) |
WO (1) | WO2003059024A2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005058875B4 (de) * | 2005-12-09 | 2016-02-25 | Infineon Technologies Ag | Anpassnetzwerk |
US7907003B2 (en) * | 2009-01-14 | 2011-03-15 | Standard Microsystems Corporation | Method for improving power-supply rejection |
US9151096B2 (en) * | 2009-09-20 | 2015-10-06 | Hanchett Entry Systems, Inc. | Access control device for a door |
US8081031B2 (en) * | 2010-01-14 | 2011-12-20 | Integrated Device Technology, Inc. | Equalization system with stabilized peaking gain for a communication system |
US8816887B2 (en) * | 2012-09-21 | 2014-08-26 | Analog Devices, Inc. | Sampling circuit, a method of reducing distortion in a sampling circuit, and an analog to digital converter including such a sampling circuit |
US9191023B2 (en) | 2014-02-05 | 2015-11-17 | Analog Devices Global | Analog to digital converter and a method of operating an analog to digital converter |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH088708A (ja) * | 1994-06-17 | 1996-01-12 | Matsushita Electric Ind Co Ltd | アナログスイッチ回路 |
JPH098625A (ja) * | 1995-06-22 | 1997-01-10 | Nippondenso Co Ltd | アナログスイッチ回路 |
JPH09205357A (ja) * | 1996-01-25 | 1997-08-05 | Mitsubishi Electric Corp | 半導体装置 |
JPH09312561A (ja) * | 1996-05-20 | 1997-12-02 | Matsushita Electric Ind Co Ltd | ノイズ抑制装置 |
JPH1041798A (ja) * | 1996-07-24 | 1998-02-13 | Denso Corp | アナログスイッチ回路 |
JP2000183710A (ja) * | 1998-12-17 | 2000-06-30 | Nec Corp | アナログスイッチ回路及びこの回路を有する半導体装置 |
JP2002135099A (ja) * | 2000-08-15 | 2002-05-10 | Toshiba Corp | トレラント機能付きアナログスイッチ回路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3875430A (en) * | 1973-07-16 | 1975-04-01 | Intersil Inc | Current source biasing circuit |
US5029238A (en) * | 1988-02-09 | 1991-07-02 | Telex Communications, Inc. | Noise suppression circuit |
US5999039A (en) | 1996-09-30 | 1999-12-07 | Advanced Micro Devices, Inc. | Active power supply filter |
US6360090B1 (en) * | 1998-08-26 | 2002-03-19 | Integration Associates, Inc. | Method and apparatus for receiving infrared signals with improved noise immunity |
-
2003
- 2003-01-09 AU AU2003201054A patent/AU2003201054A1/en not_active Abandoned
- 2003-01-09 JP JP2003559202A patent/JP4900757B2/ja not_active Expired - Fee Related
- 2003-01-09 WO PCT/IB2003/000027 patent/WO2003059024A2/en active Application Filing
- 2003-01-09 AT AT03729296T patent/ATE532265T1/de active
- 2003-01-09 US US10/500,764 patent/US7076229B2/en not_active Expired - Lifetime
- 2003-01-09 EP EP03729296A patent/EP1535393B1/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH088708A (ja) * | 1994-06-17 | 1996-01-12 | Matsushita Electric Ind Co Ltd | アナログスイッチ回路 |
JPH098625A (ja) * | 1995-06-22 | 1997-01-10 | Nippondenso Co Ltd | アナログスイッチ回路 |
JPH09205357A (ja) * | 1996-01-25 | 1997-08-05 | Mitsubishi Electric Corp | 半導体装置 |
JPH09312561A (ja) * | 1996-05-20 | 1997-12-02 | Matsushita Electric Ind Co Ltd | ノイズ抑制装置 |
JPH1041798A (ja) * | 1996-07-24 | 1998-02-13 | Denso Corp | アナログスイッチ回路 |
JP2000183710A (ja) * | 1998-12-17 | 2000-06-30 | Nec Corp | アナログスイッチ回路及びこの回路を有する半導体装置 |
JP2002135099A (ja) * | 2000-08-15 | 2002-05-10 | Toshiba Corp | トレラント機能付きアナログスイッチ回路 |
Also Published As
Publication number | Publication date |
---|---|
WO2003059024A2 (en) | 2003-07-17 |
AU2003201054A8 (en) | 2003-07-24 |
EP1535393B1 (en) | 2011-11-02 |
ATE532265T1 (de) | 2011-11-15 |
AU2003201054A1 (en) | 2003-07-24 |
US7076229B2 (en) | 2006-07-11 |
EP1535393A2 (en) | 2005-06-01 |
US20050064837A1 (en) | 2005-03-24 |
JP2005521277A (ja) | 2005-07-14 |
WO2003059024A3 (en) | 2005-04-07 |
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