DE69835393D1 - Phasenregelschleife mit einer Schmitt-Trigger-Stufe - Google Patents

Phasenregelschleife mit einer Schmitt-Trigger-Stufe

Info

Publication number
DE69835393D1
DE69835393D1 DE69835393T DE69835393T DE69835393D1 DE 69835393 D1 DE69835393 D1 DE 69835393D1 DE 69835393 T DE69835393 T DE 69835393T DE 69835393 T DE69835393 T DE 69835393T DE 69835393 D1 DE69835393 D1 DE 69835393D1
Authority
DE
Germany
Prior art keywords
locked loop
phase locked
schmitt trigger
trigger stage
stage
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
Application number
DE69835393T
Other languages
English (en)
Other versions
DE69835393T2 (de
Inventor
Eugene O'sullivan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renesas Electronics Corp
Original Assignee
NEC Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Electronics Corp filed Critical NEC Electronics Corp
Publication of DE69835393D1 publication Critical patent/DE69835393D1/de
Application granted granted Critical
Publication of DE69835393T2 publication Critical patent/DE69835393T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H03L7/085—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
    • H03L7/0895—Details of the current generators
    • 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
DE69835393T 1997-05-29 1998-05-29 Phasenregelschleife mit einer Schmitt-Trigger-Stufe Expired - Lifetime DE69835393T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9140289A JP3055607B2 (ja) 1997-05-29 1997-05-29 シュミットトリガ回路を利用した位相同期ループ回路
JP14028997 1997-05-29

Publications (2)

Publication Number Publication Date
DE69835393D1 true DE69835393D1 (de) 2006-09-14
DE69835393T2 DE69835393T2 (de) 2007-08-09

Family

ID=15265333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835393T Expired - Lifetime DE69835393T2 (de) 1997-05-29 1998-05-29 Phasenregelschleife mit einer Schmitt-Trigger-Stufe

Country Status (4)

Country Link
US (1) US6043695A (de)
EP (1) EP0881774B1 (de)
JP (1) JP3055607B2 (de)
DE (1) DE69835393T2 (de)

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US6304115B1 (en) * 2000-07-19 2001-10-16 Marconi Communications, Inc. Phase locked loop having DC bias circuitry
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US7765095B1 (en) 2000-10-26 2010-07-27 Cypress Semiconductor Corporation Conditional branching in an in-circuit emulation system
US8103496B1 (en) 2000-10-26 2012-01-24 Cypress Semicondutor Corporation Breakpoint control in an in-circuit emulation system
US8149048B1 (en) 2000-10-26 2012-04-03 Cypress Semiconductor Corporation Apparatus and method for programmable power management in a programmable analog circuit block
US8160864B1 (en) 2000-10-26 2012-04-17 Cypress Semiconductor Corporation In-circuit emulator and pod synchronized boot
US8176296B2 (en) 2000-10-26 2012-05-08 Cypress Semiconductor Corporation Programmable microcontroller architecture
US6724220B1 (en) 2000-10-26 2004-04-20 Cyress Semiconductor Corporation Programmable microcontroller architecture (mixed analog/digital)
WO2002059706A2 (en) * 2001-01-26 2002-08-01 True Circuits, Inc. Programmable current mirror
US20020176188A1 (en) * 2001-05-25 2002-11-28 Infineon Technologies N.A. Inc. Offset cancellation of charge pump based phase detector
DE10132230C2 (de) * 2001-06-29 2003-08-28 Infineon Technologies Ag Verfahren und Vorrichtung zur Erzeugung eines Taktausgangssignales
US6472915B1 (en) * 2001-09-19 2002-10-29 Cypress Semiconductor Corp. Method for charge pump tri-state and power down/up sequence without disturbing the output filter
US7406674B1 (en) 2001-10-24 2008-07-29 Cypress Semiconductor Corporation Method and apparatus for generating microcontroller configuration information
US8078970B1 (en) 2001-11-09 2011-12-13 Cypress Semiconductor Corporation Graphical user interface with user-selectable list-box
US8042093B1 (en) 2001-11-15 2011-10-18 Cypress Semiconductor Corporation System providing automatic source code generation for personalization and parameterization of user modules
US7770113B1 (en) 2001-11-19 2010-08-03 Cypress Semiconductor Corporation System and method for dynamically generating a configuration datasheet
US7844437B1 (en) 2001-11-19 2010-11-30 Cypress Semiconductor Corporation System and method for performing next placements and pruning of disallowed placements for programming an integrated circuit
US6971004B1 (en) 2001-11-19 2005-11-29 Cypress Semiconductor Corp. System and method of dynamically reconfiguring a programmable integrated circuit
US8069405B1 (en) 2001-11-19 2011-11-29 Cypress Semiconductor Corporation User interface for efficiently browsing an electronic document using data-driven tabs
US7774190B1 (en) 2001-11-19 2010-08-10 Cypress Semiconductor Corporation Sleep and stall in an in-circuit emulation system
US20040135640A1 (en) * 2002-01-28 2004-07-15 Maneatis John G. Phase-locked loop with conditioned charge pump output
US8103497B1 (en) 2002-03-28 2012-01-24 Cypress Semiconductor Corporation External interface for event architecture
US7308608B1 (en) 2002-05-01 2007-12-11 Cypress Semiconductor Corporation Reconfigurable testing system and method
KR100498107B1 (ko) * 2002-08-19 2005-07-01 이디텍 주식회사 위상제어회로의 지터 특성 개선 회로
US7078977B2 (en) * 2002-09-06 2006-07-18 True Circuits, Inc. Fast locking phase-locked loop
US7761845B1 (en) 2002-09-09 2010-07-20 Cypress Semiconductor Corporation Method for parameterizing a user module
US7295049B1 (en) 2004-03-25 2007-11-13 Cypress Semiconductor Corporation Method and circuit for rapid alignment of signals
KR100642441B1 (ko) * 2004-04-19 2006-11-06 주식회사 하이닉스반도체 반도체 메모리 소자의 제어 회로
US20060012357A1 (en) * 2004-07-14 2006-01-19 Toppoly Optoelectronics Corp. DC/DC converter
US8069436B2 (en) 2004-08-13 2011-11-29 Cypress Semiconductor Corporation Providing hardware independence to automate code generation of processing device firmware
US8286125B2 (en) 2004-08-13 2012-10-09 Cypress Semiconductor Corporation Model for a hardware device-independent method of defining embedded firmware for programmable systems
US7332976B1 (en) 2005-02-04 2008-02-19 Cypress Semiconductor Corporation Poly-phase frequency synthesis oscillator
US7400183B1 (en) 2005-05-05 2008-07-15 Cypress Semiconductor Corporation Voltage controlled oscillator delay cell and method
US8089461B2 (en) 2005-06-23 2012-01-03 Cypress Semiconductor Corporation Touch wake for electronic devices
US8112054B2 (en) * 2005-09-26 2012-02-07 Cypress Semiconductor Corporation Tri-stating a phase locked loop to conserve power
US7239188B1 (en) * 2005-11-01 2007-07-03 Integrated Device Technology, Inc. Locked-loop integrated circuits having speed tracking circuits therein
US8085067B1 (en) 2005-12-21 2011-12-27 Cypress Semiconductor Corporation Differential-to-single ended signal converter circuit and method
US7777541B1 (en) 2006-02-01 2010-08-17 Cypress Semiconductor Corporation Charge pump circuit and method for phase locked loop
KR100719693B1 (ko) * 2006-02-15 2007-05-17 주식회사 하이닉스반도체 Ｐｖｔ 변화에 둔감하게 안정적으로 동작하는 ｐｌｌ 및 그동작 방법
US8067948B2 (en) 2006-03-27 2011-11-29 Cypress Semiconductor Corporation Input/output multiplexer bus
US8026739B2 (en) 2007-04-17 2011-09-27 Cypress Semiconductor Corporation System level interconnect with programmable switching
US8040266B2 (en) 2007-04-17 2011-10-18 Cypress Semiconductor Corporation Programmable sigma-delta analog-to-digital converter
US7737724B2 (en) 2007-04-17 2010-06-15 Cypress Semiconductor Corporation Universal digital block interconnection and channel routing
US9564902B2 (en) 2007-04-17 2017-02-07 Cypress Semiconductor Corporation Dynamically configurable and re-configurable data path
US8092083B2 (en) 2007-04-17 2012-01-10 Cypress Semiconductor Corporation Temperature sensor with digital bandgap
US8130025B2 (en) 2007-04-17 2012-03-06 Cypress Semiconductor Corporation Numerical band gap
US8516025B2 (en) 2007-04-17 2013-08-20 Cypress Semiconductor Corporation Clock driven dynamic datapath chaining
US8266575B1 (en) 2007-04-25 2012-09-11 Cypress Semiconductor Corporation Systems and methods for dynamically reconfiguring a programmable system on a chip
US9720805B1 (en) 2007-04-25 2017-08-01 Cypress Semiconductor Corporation System and method for controlling a target device
US8065653B1 (en) 2007-04-25 2011-11-22 Cypress Semiconductor Corporation Configuration of programmable IC design elements
US8049569B1 (en) 2007-09-05 2011-11-01 Cypress Semiconductor Corporation Circuit and method for improving the accuracy of a crystal-less oscillator having dual-frequency modes
US9448964B2 (en) 2009-05-04 2016-09-20 Cypress Semiconductor Corporation Autonomous control in a programmable system
JP5389524B2 (ja) * 2009-05-14 2014-01-15 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 遅延回路
JP5836605B2 (ja) * 2011-02-24 2015-12-24 スパンション エルエルシー Ｐｌｌ
US20130111914A1 (en) * 2011-04-27 2013-05-09 Champion Aerospace Llc Aircraft ignition system and method of operating the same
US11610105B2 (en) 2019-04-17 2023-03-21 Hewlett Packard Enterprise Development Lp Systems and methods for harnessing analog noise in efficient optimization problem accelerators
CN110855291B (zh) * 2019-10-07 2024-05-03 珠海一微半导体股份有限公司 一种应用于锁相环系统的锁相加速电路及锁相环系统
CN110932721A (zh) * 2019-12-04 2020-03-27 河北新华北集成电路有限公司 锁相环锁定指示电路及锁相环
CN112671397B (zh) * 2021-01-13 2023-06-09 河南科技大学 辅助锁相环加速充电的开关控制逻辑电路及锁相环电路
CN113082502B (zh) * 2021-04-06 2022-10-04 武汉光燚激光科技有限公司 超声波皮肤治疗仪

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JPS58201478A (ja) * 1982-05-20 1983-11-24 Pioneer Video Kk Ｐｌｌ回路の同期非同期状態検出回路
US5274338A (en) * 1990-02-05 1993-12-28 Deutsche Thomson-Brandt Gmbh Integrated FM detector including an oscillator having a capacitor and Schmitt trigger
US5285114A (en) * 1992-08-17 1994-02-08 Codex Corp. Phase lock loop charge pump with symmetrical charge and discharge currents
US5372046A (en) * 1992-09-30 1994-12-13 Rosemount Inc. Vortex flowmeter electronics
EP0647032A3 (de) * 1993-10-05 1995-07-26 Ibm Ladungspumpenschaltung mit symmetrischem Stromausgang für ein Phasenregelkreissystem.
US5576647A (en) * 1995-06-22 1996-11-19 Marvell Technology Group, Ltd. Charge pump for phase lock loop

Also Published As

Publication number Publication date
JP3055607B2 (ja) 2000-06-26
JPH10336021A (ja) 1998-12-18
EP0881774B1 (de) 2006-08-02
EP0881774A3 (de) 1999-06-09
EP0881774A2 (de) 1998-12-02
DE69835393T2 (de) 2007-08-09
US6043695A (en) 2000-03-28

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