JP2007110701A - ボディーバイアス調節型電圧制御発振器 - Google Patents
ボディーバイアス調節型電圧制御発振器 Download PDFInfo
- Publication number
- JP2007110701A JP2007110701A JP2006254687A JP2006254687A JP2007110701A JP 2007110701 A JP2007110701 A JP 2007110701A JP 2006254687 A JP2006254687 A JP 2006254687A JP 2006254687 A JP2006254687 A JP 2006254687A JP 2007110701 A JP2007110701 A JP 2007110701A
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- circuit unit
- drain
- body bias
- connection node
- 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.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000006880 cross-coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L5/00—Automatic control of voltage, current, or power
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/02—Details
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
- H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1228—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more field effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
- H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/1275—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator having further means for varying a parameter in dependence on the frequency
- H03B5/1278—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator having further means for varying a parameter in dependence on the frequency the parameter being an amplitude of a signal, e.g. maintaining a constant output amplitude over the frequency range
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
【解決手段】本発明のボディーバイアス調節型電圧制御発振器は、チューニング電圧VTに応じて共振周波数を生成する共振回路部100と、共振回路部100に電力を供給して共振回路部100の共振周波数を発振させて180度の位相差を有する第1、第2発振信号を生成し、ボディーバイアス電圧Vbbに応じて第1、第2発振信号のレベルが一定になるように調節する差動発振部200と、差動発振部200の第1、第2発振信号のレベルを検出し、この検出されたレベルに応じたボディーバイアス電圧Vbbを第1、第2トランジスタM10、M20の各ボディーに供給する出力レベル検出部300とを含むことを特徴とする。
【選択図】図2
Description
また、上記第2トランジスタM2は上記共振回路部11の他端及び上記第1トランジスタM1のゲートに連結されたドレインと、上記共振回路部11の一端及び上記第1トランジスタM1のドレインに連結されたゲートと、接地に連結されたソースとを含んでいる。
200 差動発振部
300 出力レベル検出部
VT チューニング電圧
Sout1 第1発振信号
Sout2 第2発振信号
Vbb ボディーバイアス電圧
M10 第1トランジスタ
M20 第2トランジスタ
M30 第3トランジスタ
Claims (9)
- チューニング電圧に応じて共振周波数を生成する共振回路部と、
前記共振回路部に差動クロスカップリングされて前記共振回路部に電力を供給し、前記共振回路部の共振周波数を発振させて180度の位相差を有する第1、第2発振信号を生成し、ボディーバイアス電圧に応じて前記第1、第2発振信号のレベルが一定になるように調節する第1、第2トランジスタを含んだ差動発振部と、
前記差動発振部の第1、第2発振信号のレベルを検出し、この検出されたレベルに応じた前記ボディーバイアス電圧を前記第1、第2トランジスタの各ボディーに供給する出力レベル検出部と
を具備することを特徴とするボディーバイアス調節型電圧制御発振器。 - 前記第1及び第2トランジスタは、それぞれNチャネルのMOSトランジスタであることを特徴とする請求項1に記載のボディーバイアス調節型電圧制御発振器。
- 前記第1トランジスタは、
前記共振回路部の一端と前記第2トランジスタのゲートとが接続された第1接続ノードに連結されたドレインと、
前記共振回路部の他端と前記第2トランジスタのドレインとが接続された第2接続ノードに連結されたゲートと、
接地に連結されたソースと、
前記出力レベル検出部のボディーバイアス電圧に連結されたボディーと
を含むことを特徴とする請求項2に記載のボディーバイアス調節型電圧制御発振器。 - 前記第2トランジスタは、
前記共振回路部の他端と前記第1トランジスタのゲートとが接続された第2接続ノードに連結されたドレインと、
前記共振回路部の一端と前記第1トランジスタのドレインとが接続された第1接続ノードに連結されたゲートと、
接地に連結されたソースと、
前記出力レベル検出部のボディーバイアス電圧に連結されたボディーと
を含むことを特徴とする請求項2または請求項3のいずれか1項に記載のボディーバイアス調節型電圧制御発振器。 - 前記出力レベル検出部は、
前記共振回路部の一端と前記第1トランジスタのドレインとが接続された第1接続ノードに連結されたドレインと、
前記共振回路部の他端と前記第2トランジスタのドレインとが接続された第2接続ノードに連結されたゲートと、
前記第1及び第2トランジスタのボディーに共通して連結されたソースとを有するNチャネルのMOSトランジスタを含むことを特徴とする請求項2から請求項4のいずれか1項に記載のボディーバイアス調節型電圧制御発振器。 - 前記第1及び第2トランジスタは、それぞれPチャネルのMOSトランジスタであることを特徴とする請求項1に記載のボディーバイアス調節型電圧制御発振器。
- 前記第1トランジスタは、
前記共振回路部の一端と前記第2トランジスタのゲートとが接続された第1接続ノードに連結されたドレインと、
前記共振回路部の他端と前記第2トランジスタのドレインとが接続された第2接続ノードに連結されたゲートと、
動作電圧に連結されたソースと、
前記出力レベル検出部のボディーバイアス電圧に連結されたボディーと
を含むことを特徴とする請求項6に記載のボディーバイアス調節型電圧制御発振器。 - 前記第2トランジスタは、
前記共振回路部の他端と前記第1トランジスタのゲートとが接続された第2接続ノードに連結されたドレインと、
前記共振回路部の一端と前記第1トランジスタのドレインとが接続された第1接続ノードに連結されたゲートと、
動作電圧に連結されたソースと、
前記出力レベル検出部のボディーバイアス電圧に連結されたボディーと
を含むことを特徴とする請求項6または7のいずれか1項に記載のボディーバイアス調節型電圧制御発振器。 - 前記出力レベル検出部は、
前記共振回路部の一端と前記第1トランジスタのドレインとが接続された第1接続ノードに連結されたソースと、
前記共振回路部の他端と前記第2トランジスタのドレインとが接続された第2接続ノードに連結されたゲートと、
前記第1及び第2トランジスタのボディーに共通して連結されたドレインとを有するPチャネルのMOSトランジスタを含むことを特徴とする請求項6から請求項8のいずれか1項に記載のボディーバイアス調節型電圧制御発振器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050095747A KR100691369B1 (ko) | 2005-10-11 | 2005-10-11 | 바디 바이어스 조절형 전압제어발진기 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007110701A true JP2007110701A (ja) | 2007-04-26 |
Family
ID=37944577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006254687A Pending JP2007110701A (ja) | 2005-10-11 | 2006-09-20 | ボディーバイアス調節型電圧制御発振器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7382206B2 (ja) |
JP (1) | JP2007110701A (ja) |
KR (1) | KR100691369B1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012056600A1 (ja) * | 2010-10-28 | 2012-05-03 | パナソニック株式会社 | 発振器 |
US9263989B2 (en) | 2013-07-29 | 2016-02-16 | Nihon Dempa Kogyo Co., Ltd. | Differential oscillator |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9654108B2 (en) * | 2008-01-11 | 2017-05-16 | Intel Mobile Communications GmbH | Apparatus and method having reduced flicker noise |
US7626530B2 (en) * | 2008-05-01 | 2009-12-01 | Robert Bosch Gmbh | System and method for improving linearity of electronic circuits with mechanical oscillators |
US7683682B1 (en) * | 2008-08-28 | 2010-03-23 | Korea Electronics Technology Institute | Frequency divider for wireless communication system and driving method thereof |
US9059332B2 (en) | 2009-10-02 | 2015-06-16 | Skyworks Solutions, Inc. | Continuous tunable LC resonator using a FET as a varactor |
US8098111B2 (en) * | 2009-10-16 | 2012-01-17 | Broadcom Corporation | Reduced phase noise multi-band VCO |
US9099956B2 (en) | 2011-04-26 | 2015-08-04 | King Abdulaziz City For Science And Technology | Injection locking based power amplifier |
US8514028B2 (en) * | 2011-08-17 | 2013-08-20 | International Business Machines Corporation | Load tolerant voltage controlled oscillator (VCO), IC and CMOS IC including the VCO |
US8816786B2 (en) | 2012-10-01 | 2014-08-26 | Tensorcom, Inc. | Method and apparatus of a crystal oscillator with a noiseless and amplitude based start up control loop |
CN105207620B (zh) * | 2015-09-16 | 2018-08-14 | 苏州大学张家港工业技术研究院 | 一种科尔皮兹振荡器 |
FR3048569A1 (fr) | 2016-03-07 | 2017-09-08 | Commissariat Energie Atomique | Oscillateur commande en tension |
CN108768301A (zh) * | 2018-05-08 | 2018-11-06 | 东南大学 | 一种衬底动态偏置的lc压控振荡器 |
CN111565040B (zh) * | 2020-07-14 | 2020-11-06 | 南京汇君半导体科技有限公司 | 一种基于双重共模谐振的压控振荡器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100423502B1 (ko) * | 2001-11-20 | 2004-03-18 | 삼성전자주식회사 | 엘씨공진기와 차동증폭기를 이용한 전압제어발진기 |
EP1493226B1 (en) * | 2002-04-05 | 2013-06-12 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Oscillator circuit and oscillator biasing method |
WO2003107536A2 (en) * | 2002-06-17 | 2003-12-24 | California Institute Of Technology | Self-dividing oscillators |
KR100498490B1 (ko) * | 2003-02-28 | 2005-07-01 | 삼성전자주식회사 | 인페이스 신호와 쿼드러쳐 신호 간의 위상차를 가변시킬수 있는 쿼드러쳐 전압제어 발진기 |
US7002420B2 (en) * | 2004-01-22 | 2006-02-21 | International Business Machines Corporation | Interleaved VCO with body voltage frequency range control |
US7132901B2 (en) * | 2004-10-22 | 2006-11-07 | Skyworks Solutions, Inc. | Voltage controlled oscillator with varactor-less tuning |
-
2005
- 2005-10-11 KR KR1020050095747A patent/KR100691369B1/ko active IP Right Grant
-
2006
- 2006-09-20 JP JP2006254687A patent/JP2007110701A/ja active Pending
- 2006-09-22 US US11/534,453 patent/US7382206B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012056600A1 (ja) * | 2010-10-28 | 2012-05-03 | パナソニック株式会社 | 発振器 |
US9263989B2 (en) | 2013-07-29 | 2016-02-16 | Nihon Dempa Kogyo Co., Ltd. | Differential oscillator |
Also Published As
Publication number | Publication date |
---|---|
KR100691369B1 (ko) | 2007-03-09 |
US7382206B2 (en) | 2008-06-03 |
US20070080754A1 (en) | 2007-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2007110701A (ja) | ボディーバイアス調節型電圧制御発振器 | |
US8081038B2 (en) | Ring oscillator having wide frequency range | |
US7375596B2 (en) | Quadrature voltage controlled oscillator | |
US9515607B1 (en) | Voltage controlled oscillator with common mode adjustment start-up | |
US20050264336A1 (en) | Differential type delay cells and methods of operating the same | |
KR102141585B1 (ko) | 저전력 수정 발진기 | |
US7675374B2 (en) | Voltage controlled oscillator with switching bias | |
JP2005318509A (ja) | Pll周波数シンセサイザ回路及びその周波数チューニング方法 | |
US7688154B1 (en) | Amplitude regulated crystal oscillator | |
US20080315964A1 (en) | Voltage controlled oscillator using tunable active inductor | |
TWI631815B (zh) | 振盪器電路及其相關方法 | |
KR101208565B1 (ko) | 높은 개시 이득과 함께 위상 노이즈 및 지터를 줄일 수 있는 전압 제어 발진기 및 그 방법 | |
EP0899866A1 (en) | Reactive tuned oscillator using standard CMOS technology | |
US20120306584A1 (en) | High Amplitude Voltage-Controlled Oscillator with Dynamic Bias Circuit | |
US20050104670A1 (en) | Voltage controlled oscillator amplitude control circuit | |
US11152890B2 (en) | Low power oscillator with digital amplitude control | |
JP2012090130A (ja) | 半導体装置 | |
JP6158732B2 (ja) | 回路、電圧制御発振器および発振周波数制御システム | |
CN105743496A (zh) | 一种工作在近阈值电源电压下的数控振荡器 | |
CN110719070B (zh) | 一种基于动态阈值技术的低功耗压控振荡器 | |
US20080079504A1 (en) | Quadrature voltage controlled oscillator | |
US20070069830A1 (en) | Voltage-controlled oscillators (vco) | |
US20070046386A1 (en) | Semiconductor circuit for reducing flicker noise | |
JP2009253401A (ja) | 容量切り換え回路、vco、およびpll回路 | |
JP4683084B2 (ja) | 発振回路および電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081111 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090203 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090929 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091228 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100202 |