KR920000104B1 - 크리스탈 발진기 회로 - Google Patents
크리스탈 발진기 회로 Download PDFInfo
- Publication number
- KR920000104B1 KR920000104B1 KR1019840006752A KR840006752A KR920000104B1 KR 920000104 B1 KR920000104 B1 KR 920000104B1 KR 1019840006752 A KR1019840006752 A KR 1019840006752A KR 840006752 A KR840006752 A KR 840006752A KR 920000104 B1 KR920000104 B1 KR 920000104B1
- Authority
- KR
- South Korea
- Prior art keywords
- coupled
- output
- circuit
- integrator
- transistor
- 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
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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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
-
- 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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
-
- 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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/0014—Structural aspects of oscillators
- H03B2200/0026—Structural aspects of oscillators relating to the pins of integrated circuits
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0062—Bias and operating point
-
- 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
- H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (11)
- 크리스탈 제어 발진기 회로로서 입력(6)과 출력(9)을 갖는 증폭기(1, 2)와, 증폭기의 입력과 출력 사이에 결합된 발진 유지 귀환 루프(10, 12, 14, 11, 16, 17)을 구비하며, 상기 입력(6)은 발진기의 공진 회로 형성을 위해 크리스탈 공진기를 증폭기에 결합시키며, 상기 루프는 제1적분기(17)와, 적분기(17)에 결합된 제2적분기(11, 12, 14, 16)를 포함하며, 상기 적분기 각각은 오버톤 주파수에서 루프 이득을 저감시키기 위해 발진기 공진 회로에 사실상 90°위상 시프트를 독립적으로 제공하는 크리스탈 제어 발진기 회로.
- 제1항에 있어서, 증폭기는 출력(9)과, 제1 및 제2입력을 갖는 차동 증폭기(1, 2)로 구성되며, 귀환 루프(10, 12, 14, 11, 16, 17)는 차동 증폭기의 출력(9)에 결합되어 있고, 제2적분기의 출력을 차동 증폭기의 제1 및 제2입력에 결합시키는 수단(18)이 제공되어 있는 크리스탈 발진기 회로.
- 제2항에 있어서, 제2적분기의 출력은 저항성 수단(18)의 두 개 단자 중 제1단자에 결합되어 있으며, 상기 두 개의 단자는 차동 증폭기의 제1 및 제2입력 각각에 연결되어 있는 크리스탈 발진기 회로.
- 제1, 2 또는 3항에 있어서, 발진 주파수를 조정하기 위한 수단(21)을 포함하는 크리스탈 발진기 회로.
- 제4항에 있어서, 발진 주파수를 조정하는 수단은 2개의 적분기중 제2적분기(11, 12, 14, 16)의 출력에 결합된 입력(22)과 제2적분기의 제어 입력(24)에 결합된 출력(23)을 또는 제어 회로(21)를 구비하는 크리스탈 발진기 회로.
- 제5항에 있어서, 제어 회로는 진폭 범위가 제로 위상 시프트에 대해 반대 방향의 루프 위상 시프트를 제공하는 제어 신호를 공급하는 크리스탈 발진기 회로.
- 제5항에 있어서, 제어 회로(21)는 제2적분기의 출력에 결합된 입력(22)과 제어 신호를 공급하는 출력(23)을 갖는 차동 증폭기 수단(25, 26)과, 제어 신호의 진폭을 제어하기 위해 차동 증폭기 수단의 테일 전류를 변화시키는 조정 수단(29, 32)을 구비하는 크리스탈 발진기 회로.
- 제7항에 있어서, 차동 증폭기 수단은 제어 회로(21)의 출력(23)을 공급하기 위해 서로 결합된 출력과 제2적분기의 출력에 결합된 입력(22)을 각각 포함하는 두 차동 증폭기(25, 26)를 포함하며, 테일 전류 조정 수단(29, 32)은 두 차동 증폭기의 테일 전류의 상대적 조정을 제공하도록 결합되어 있는 크리스탈 발진기 회로.
- 제1, 2 또는 3항에 있어서, 증폭기(1, 2)는 증폭기에 정동작 D.C. 바이어스를 공급하기 위해 발진 신호 주파수에서 비교적 낮은 이득을 갖는 보조 부귀환 루프(57, 58, 59, 55, 56)에 결합되어 있는 크리스탈 발진기 회로.
- 제1, 2 또는 3항에 있어서, 상기 회로는 집적 회로 형태로 제공되는 크리스탈 발진기 회로.
- 크리스탈 제어 발진기 회로로서, 출력(9)과 제1 및 제2입력을 갖는 차동 증폭기(1, 2)와, 제1입력(6)과 공급 단자(15)간에 결합되어 발진기의 공진 회로를 형성하는 크리스탈 회로(20)와, 차동 증폭기의 출력(9)에 결합된 발진 유지 귀환 루프(10, 12, 14, 11, 16, 17)와, 제2적분기의 출력을 차동 증폭기의 제1 및 제2입력에 결합시키는 수단(18)과, 제2적분기의 출력에 결합된 입력(22)과 조정 가능 진폭 주파수 제어 신호를 제2적분기의 제어 입력(24)에 공급하도록 결합된 출력(23)을 갖는 주파수 제어 회로(21)와, 발진기 신호 주파수에서 비교적 낮은 이득을 갖고 차동 증폭기(1, 2)에 결합되어 이 증폭기에 정동작 D.C. 바이어싱을 설정하는 보조 부귀환 루프(57, 58, 59, 55, 56)를 구비하며, 상기 루프는 제1적분기(17)와, 이 적분기에 결합된 제2적분기(11, 12, 14, 16)를 포함하며, 상기 제1 및 제2적분기 각각은 오버톤 주파수에서 루프 이득을 저감시키기 위하여 발진기의 공진 회로에 사실상 90°위상 시프트를 독립적으로 제공하는 크리스탈 제어 발진기 회로.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08329131A GB2152312B (en) | 1983-11-01 | 1983-11-01 | Oscillator circuit |
GB8329131 | 1983-11-01 | ||
GB83-29131 | 1983-11-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850003640A KR850003640A (ko) | 1985-06-20 |
KR920000104B1 true KR920000104B1 (ko) | 1992-01-09 |
Family
ID=10551040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840006752A Expired KR920000104B1 (ko) | 1983-11-01 | 1984-10-30 | 크리스탈 발진기 회로 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4571558A (ko) |
EP (1) | EP0140343B1 (ko) |
JP (1) | JPS60144004A (ko) |
KR (1) | KR920000104B1 (ko) |
DE (1) | DE3486100T2 (ko) |
GB (1) | GB2152312B (ko) |
HK (1) | HK102189A (ko) |
SG (1) | SG42289G (ko) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4600899A (en) * | 1985-02-11 | 1986-07-15 | General Motors Corporation | Dual mode crystal phase shift transistor oscillator |
US4646033A (en) * | 1986-04-03 | 1987-02-24 | Motorola, Inc. | Crystal controlled oscillator |
US4896293A (en) * | 1988-06-09 | 1990-01-23 | Texas Instruments Incorporated | Dynamic ram cell with isolated trench capacitors |
US4864256A (en) * | 1988-09-09 | 1989-09-05 | Spectrum Control, Inc. | Oscillator with reduced harmonics |
DE3918061C2 (de) * | 1989-06-02 | 1997-05-28 | Philips Patentverwaltung | Oszillator |
DE4011795C2 (de) * | 1990-04-12 | 1995-06-01 | Telefunken Microelectron | Quarzoszillatorschaltung |
US5185585A (en) * | 1990-05-30 | 1993-02-09 | New Sd, Inc. | Crystal oscillator and method with amplitude and phase control |
US5136263A (en) * | 1991-06-24 | 1992-08-04 | At&T Bell Laboratories | Harmonic oscillator |
JPH0514054A (ja) * | 1991-07-02 | 1993-01-22 | Canon Inc | 信号発生装置 |
US5352993A (en) * | 1992-09-30 | 1994-10-04 | Telefonaktiebolaget L M Ericsson | Voltage controlled saw oscillator |
DE69426875T2 (de) * | 1994-07-01 | 2001-06-21 | Stmicroelectronics S.R.L., Agrate Brianza | Integrierter Crystal-Oszillator mit einem einzigen Anschluss |
US5675294A (en) * | 1996-01-04 | 1997-10-07 | Sierra Semiconductor | Single pin crystal oscillator circuit |
US5646580A (en) * | 1996-03-04 | 1997-07-08 | Motorola, Inc. | Method and apparatus for switching crystals in a crystal controlled oscillator |
EP0896761B1 (de) * | 1996-04-29 | 2001-08-01 | Infineon Technologies AG | Integrierte takterzeugungsschaltung |
RU2132590C1 (ru) * | 1998-04-20 | 1999-06-27 | Прокопенко Вадим Георгиевич | Кварцевый генератор |
US6169459B1 (en) * | 1999-05-19 | 2001-01-02 | Sandia Corporation | Active-bridge oscillator |
RU2159502C1 (ru) * | 1999-10-19 | 2000-11-20 | ЗАО НИИ "Инмикротех" | Кварцевый транзисторный низкочастотный генератор |
GB0030694D0 (en) | 2000-12-15 | 2001-01-31 | Nokia Mobile Phones Ltd | An electronic circuit supplied with power via current generator means |
DE60122586T2 (de) * | 2001-02-13 | 2007-09-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Differenzoszillator |
US6542042B1 (en) * | 2001-02-20 | 2003-04-01 | Analog Devices, Inc. | Low power crystal oscillator with feedback resistor pair |
US6628175B1 (en) | 2002-03-27 | 2003-09-30 | Pericom Semiconductor Corp. | Voltage-controlled crystal oscillator (VCXO) using MOS varactors coupled to an adjustable frequency-tuning voltage |
US6768389B2 (en) * | 2002-09-23 | 2004-07-27 | Ericsson Inc. | Integrated, digitally-controlled crystal oscillator |
WO2005008881A1 (en) * | 2003-07-22 | 2005-01-27 | Koninklijke Philips Electronics N.V. | Accurate untrimmed crystal oscillator |
US7292114B2 (en) * | 2005-08-01 | 2007-11-06 | Marvell World Trade Ltd. | Low-noise high-stability crystal oscillator |
US7541883B2 (en) * | 2005-11-17 | 2009-06-02 | Cts Corporation | Coaxial resonator based voltage controlled oscillator/phased locked loop synthesizer module |
WO2008063507A2 (en) * | 2006-11-17 | 2008-05-29 | Cts Corporation | Voltage controlled oscillator module with ball grid array resonator |
US8704605B1 (en) | 2011-01-19 | 2014-04-22 | Marvell International Ltd. | Class-AB XTAL circuit |
FR3107628B1 (fr) | 2020-02-21 | 2022-12-02 | St Microelectronics Grenoble 2 | Compensation de dérive |
FR3107626B1 (fr) | 2020-02-21 | 2022-03-11 | St Microelectronics Grenoble 2 | Compensation de dérive |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB916033A (en) * | 1958-07-21 | 1963-01-16 | Solartron Electronic Group | Improvements in and relating to electrical oscillation generators |
GB1245714A (en) * | 1969-10-30 | 1971-09-08 | Standard Telephones Cables Ltd | Improvements in or relating to tone generators |
US3676801A (en) * | 1970-10-28 | 1972-07-11 | Motorola Inc | Stabilized complementary micro-power square wave oscillator |
IT958959B (it) * | 1972-05-24 | 1973-10-30 | Della Ferrera R | Dispositivo di comando per una slit ta di macchina utensile dotata di moto alternativo |
US3800241A (en) * | 1972-09-20 | 1974-03-26 | Fluke J Mfg Co Inc | Voltage peak sampled amplitude controlled phase shift oscillator |
US3973221A (en) * | 1975-04-07 | 1976-08-03 | Motorola, Inc. | Voltage controlled crystal oscillator apparatus |
US4020500A (en) * | 1975-11-19 | 1977-04-26 | Rca Corporation | Controlled oscillator |
US4081766A (en) * | 1977-01-24 | 1978-03-28 | Motorola, Inc. | Crystal tuned voltage controlled oscillator |
CA1140076A (en) * | 1977-04-07 | 1983-01-25 | Franco Donadelli | Solution of tissue-regenerating extracts treated electrolytically and with alternating electric field |
US4230953A (en) * | 1978-07-31 | 1980-10-28 | National Semiconductor Corporation | Non-linear control circuit |
GB2039438B (en) * | 1979-01-12 | 1983-03-02 | Plessey Co Ltd | Tunable oscillator |
US4243953A (en) * | 1979-02-16 | 1981-01-06 | Rca Corporation | Voltage controlled oscillator presenting high impedance to parallel resonant tank circuit |
US4286235A (en) * | 1979-06-25 | 1981-08-25 | Rca Corporation | VFO having plural feedback loops |
-
1983
- 1983-11-01 GB GB08329131A patent/GB2152312B/en not_active Expired
-
1984
- 1984-10-25 EP EP84112894A patent/EP0140343B1/en not_active Expired - Lifetime
- 1984-10-25 DE DE8484112894T patent/DE3486100T2/de not_active Expired - Fee Related
- 1984-10-29 US US06/665,806 patent/US4571558A/en not_active Expired - Lifetime
- 1984-10-30 KR KR1019840006752A patent/KR920000104B1/ko not_active Expired
- 1984-10-30 JP JP59228829A patent/JPS60144004A/ja active Pending
-
1989
- 1989-07-12 SG SG422/89A patent/SG42289G/en unknown
- 1989-12-28 HK HK1021/89A patent/HK102189A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3486100D1 (de) | 1993-04-22 |
KR850003640A (ko) | 1985-06-20 |
GB8329131D0 (en) | 1983-12-07 |
HK102189A (en) | 1990-01-05 |
JPS60144004A (ja) | 1985-07-30 |
EP0140343A2 (en) | 1985-05-08 |
EP0140343B1 (en) | 1993-03-17 |
GB2152312A (en) | 1985-07-31 |
EP0140343A3 (en) | 1987-01-14 |
US4571558A (en) | 1986-02-18 |
DE3486100T2 (de) | 1993-07-01 |
GB2152312B (en) | 1987-04-23 |
SG42289G (en) | 1989-12-22 |
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