JP4842131B2 - バイアス電流補償回路を有するタイミング発生器及び方法 - Google Patents
バイアス電流補償回路を有するタイミング発生器及び方法Info
- Publication number
- JP4842131B2 JP4842131B2 JP2006528209A JP2006528209A JP4842131B2 JP 4842131 B2 JP4842131 B2 JP 4842131B2 JP 2006528209 A JP2006528209 A JP 2006528209A JP 2006528209 A JP2006528209 A JP 2006528209A JP 4842131 B2 JP4842131 B2 JP 4842131B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- compensation
- circuit
- transistors
- compensation circuit
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title description 5
- 239000004065 semiconductor Substances 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 2
- 150000004706 metal oxides Chemical class 0.000 claims 2
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- FVTCRASFADXXNN-SCRDCRAPSA-N flavin mononucleotide Chemical compound OP(=O)(O)OC[C@@H](O)[C@@H](O)[C@@H](O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O FVTCRASFADXXNN-SCRDCRAPSA-N 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
- H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/262—Current mirrors using field-effect transistors only
-
- 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
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
- H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
-
- 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
- H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
- H03K2005/00019—Variable delay
- H03K2005/00026—Variable delay controlled by an analog electrical signal, e.g. obtained after conversion by a D/A converter
-
- 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
- H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
- H03K2005/0015—Layout of the delay element
- H03K2005/00156—Layout of the delay element using opamps, comparators, voltage multipliers or other analog building blocks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
- Amplifiers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Tests Of Electronic Circuits (AREA)
- Pulse Circuits (AREA)
Description
本明細書に記載されるカレントミラー補償回路は、1つ又は複数の電流ミラーによってバイアス電流を生成するための低ジッタ解決策を提供する。供給電圧のノイズに起因する誤差を最小にすることによって、カレントミラー回路による誤差がほとんど生じることのない、集積回路において低減された供給電圧レベルを採用することができる。
Claims (11)
- カレントミラー回路の供給電圧源に直接結合され、出力ノードを有するインピーダンス分割器であって、前記供給電圧源の電圧変化を表す補償信号を、前記出力ノードにおいて生成するように構成される、インピーダンス分割器と、
前記出力ノードに結合される入力及び前記カレントミラー回路のノードに接続される段出力を有する利得段であって、前記補償信号に応答して前記カレントミラー回路の前記ノードに印加するため、前記段出力から補償電流を生成するように構成され、前記供給電圧源の高電位及び低電位に直接接続されるとともに、補償電流の所定範囲を規定するため、プログラム可能トランジスタの第1並列アレイを備える、利得段と、
を備えた電流補償回路。 - 前記プログラム可能トランジスタの第1並列アレイは、pチャネルトランジスタからなる、請求項1に記載の電流補償回路。
- 前記利得段は、前記補償電流のための所定の利得特性を規定するため、前記トランジスタの第1並列アレイと協働するプログラム可能トランジスタの第2並列アレイをさらに備える、請求項1に記載の電流補償回路。
- 前記インピーダンス分割器は、
前記供給電圧源とリターン電圧源の間で直列に結合される少なくとも2つのインピーダンス要素を備える、請求項1に記載の電流補償回路。 - 前記電流補償回路は、相補型金属酸化膜半導体(CMOS)デバイス上に形成される、請求項4に記載の電流補償回路。
- 前記プログラム可能トランジスタの第2並列アレイは、nチャネルトランジスタからなる、請求項3に記載の電流補償回路。
- カレントミラー回路の供給電圧源に直接結合され、出力ノードを有するインピーダンス分割器であって、前記出力ノードにおいて補償信号を生成するように動作するとともに、前記供給電圧源の電圧変化を表す補償信号を前記ノードにおいて生成するように動作する、インピーダンス分割器と、
前記出力ノードに結合される入力及び前記カレントミラー回路のノードに接続される電流出力を有する利得段であって、前記供給電圧源の高電位及び低電位に直接接続され、前記補償信号に応答して前記カレントミラー回路の前記ノードに印加するため、補償電流を生成するように動作する利得段と、を備える電流補償回路であって、
前記電流補償回路は、pチャネルトランジスタの第1アレイと、nチャネルトランジスタの第2アレイとを含む単一相補型金属酸化膜半導体(CMOS)デバイス上に形成される、電流補償回路。 - 前記利得段は、プログラム可能トランジスタの第1並列アレイからなる、請求項7に記載の電流補償回路。
- 前記プログラム可能トランジスタの第1並列アレイは、pチャネルトランジスタの第1アレイからなる、請求項8に記載の電流補償回路。
- 前記利得段は、前記補償電流のための所定の利得特性を規定するため、前記トランジスタの第1並列アレイと協働するプログラム可能トランジスタの第2並列アレイをさらに備える、請求項9記載の電流補償回路。
- 前記プログラム可能トランジスタの第2並列アレイは、nチャネルトランジスタの第2アレイからなる、請求項10に記載の電流補償回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/671,755 | 2003-09-26 | ||
US10/671,755 US7061307B2 (en) | 2003-09-26 | 2003-09-26 | Current mirror compensation circuit and method |
PCT/US2004/031373 WO2005031975A1 (en) | 2003-09-26 | 2004-09-25 | Timing generator with bias current compensation circuit and method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007523507A JP2007523507A (ja) | 2007-08-16 |
JP4842131B2 true JP4842131B2 (ja) | 2011-12-21 |
Family
ID=34376182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006528209A Expired - Lifetime JP4842131B2 (ja) | 2003-09-26 | 2004-09-25 | バイアス電流補償回路を有するタイミング発生器及び方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7061307B2 (ja) |
EP (1) | EP1665531A1 (ja) |
JP (1) | JP4842131B2 (ja) |
WO (1) | WO2005031975A1 (ja) |
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JP4009214B2 (ja) * | 2003-03-14 | 2007-11-14 | 松下電器産業株式会社 | 電流駆動装置 |
US20050237106A1 (en) * | 2004-04-22 | 2005-10-27 | Oki Electric Industry Co., Ltd. | Constant-current generating circuit |
US7382178B2 (en) * | 2004-07-09 | 2008-06-03 | Mosaid Technologies Corporation | Systems and methods for minimizing static leakage of an integrated circuit |
CA2513956A1 (en) * | 2004-07-27 | 2006-01-27 | Sachdev Manjo | Adjustable and programmable temperature coefficient - proportional to absolute temperature (aptc-ptat) circuit |
US7750695B2 (en) * | 2004-12-13 | 2010-07-06 | Mosaid Technologies Incorporated | Phase-locked loop circuitry using charge pumps with current mirror circuitry |
US7567133B2 (en) * | 2006-04-06 | 2009-07-28 | Mosaid Technologies Corporation | Phase-locked loop filter capacitance with a drag current |
US7352245B2 (en) * | 2006-06-30 | 2008-04-01 | Silicon Touch Technology Inc. | Auto-range current mirror circuit |
KR100794659B1 (ko) * | 2006-07-14 | 2008-01-14 | 삼성전자주식회사 | 반도체 칩과 그것의 파워 게이팅 방법 |
JP5003346B2 (ja) * | 2007-08-21 | 2012-08-15 | 日本電気株式会社 | 参照電圧生成回路及び参照電圧分配方法 |
US7755404B2 (en) * | 2008-02-05 | 2010-07-13 | Micron Technology, Inc. | Delay locked loop circuit and method |
JP5183269B2 (ja) * | 2008-03-28 | 2013-04-17 | 株式会社アドバンテスト | バーニア遅延回路、それを用いた時間デジタル変換器および試験装置 |
DE102012107024B3 (de) | 2012-08-01 | 2013-08-29 | Infineon Technologies Ag | Schaltung zum strombegrenzten Umladen eines Knotens |
US8558591B1 (en) * | 2012-09-28 | 2013-10-15 | Freescale Semiconductor, Inc. | Phase locked loop with power supply control |
US9195254B2 (en) | 2012-12-21 | 2015-11-24 | Qualcomm, Incorporated | Method and apparatus for multi-level de-emphasis |
JP2014143481A (ja) * | 2013-01-22 | 2014-08-07 | Toshiba Corp | バイアス電流回路および半導体集積回路 |
JP6254014B2 (ja) * | 2014-02-27 | 2017-12-27 | パナソニック株式会社 | ハーモニックリジェクション電力増幅器 |
US9353017B2 (en) * | 2014-06-17 | 2016-05-31 | Freescale Semiconductor, Inc. | Method of trimming current source using on-chip ADC |
KR102408860B1 (ko) * | 2015-11-30 | 2022-06-15 | 에스케이하이닉스 주식회사 | 집적회로 및 그의 구동 방법 |
KR20200040598A (ko) * | 2018-10-10 | 2020-04-20 | 엘지디스플레이 주식회사 | 데이터 드라이버 ic와 그를 포함한 표시장치 및 이의 구동방법 |
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-
2004
- 2004-09-25 JP JP2006528209A patent/JP4842131B2/ja not_active Expired - Lifetime
- 2004-09-25 EP EP04784975A patent/EP1665531A1/en not_active Withdrawn
- 2004-09-25 WO PCT/US2004/031373 patent/WO2005031975A1/en active Application Filing
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JPH01226015A (ja) * | 1988-03-04 | 1989-09-08 | Nec Corp | 定電流回路 |
JPH07141865A (ja) * | 1993-06-28 | 1995-06-02 | Mitsubishi Electric Corp | 発振回路および半導体記憶装置 |
JPH08130449A (ja) * | 1994-11-01 | 1996-05-21 | Mitsubishi Electric Corp | 電圧制御型遅延回路およびそれを用いた内部クロック発生回路 |
JPH0926465A (ja) * | 1995-05-24 | 1997-01-28 | Sun Microsyst Inc | 論理入力評価回路およびそのための方法 |
JPH09326689A (ja) * | 1996-06-03 | 1997-12-16 | Hitachi Ltd | クロック発生回路 |
JPH1093406A (ja) * | 1996-09-17 | 1998-04-10 | Advantest Corp | タイミング発生装置 |
JPH1197949A (ja) * | 1997-09-19 | 1999-04-09 | Nippon Steel Corp | 可変電流源およびこれを用いた電源電圧補償型積分遅延回路 |
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Also Published As
Publication number | Publication date |
---|---|
JP2007523507A (ja) | 2007-08-16 |
EP1665531A1 (en) | 2006-06-07 |
US7061307B2 (en) | 2006-06-13 |
WO2005031975A1 (en) | 2005-04-07 |
US20050068076A1 (en) | 2005-03-31 |
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