DE60008688D1 - Frequenzdetektor und Phasenregelkreisschaltung mit einem solchen Detektor - Google Patents
Frequenzdetektor und Phasenregelkreisschaltung mit einem solchen DetektorInfo
- Publication number
- DE60008688D1 DE60008688D1 DE60008688T DE60008688T DE60008688D1 DE 60008688 D1 DE60008688 D1 DE 60008688D1 DE 60008688 T DE60008688 T DE 60008688T DE 60008688 T DE60008688 T DE 60008688T DE 60008688 D1 DE60008688 D1 DE 60008688D1
- Authority
- DE
- Germany
- Prior art keywords
- detector
- locked loop
- phase locked
- loop circuit
- frequency
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
- H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
-
- 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
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000005873A JP3375584B2 (ja) | 2000-01-07 | 2000-01-07 | 周波数比較器とそれを備えた位相同期回路 |
JP2000005873 | 2000-01-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60008688D1 true DE60008688D1 (de) | 2004-04-08 |
DE60008688T2 DE60008688T2 (de) | 2004-07-29 |
Family
ID=18534490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60008688T Expired - Lifetime DE60008688T2 (de) | 2000-01-07 | 2000-12-29 | Frequenzdetektor und Phasenregelkreisschaltung mit einem solchen Detektor |
Country Status (4)
Country | Link |
---|---|
US (1) | US6407642B2 (de) |
EP (1) | EP1115198B1 (de) |
JP (1) | JP3375584B2 (de) |
DE (1) | DE60008688T2 (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7039148B1 (en) * | 2001-04-27 | 2006-05-02 | Semtech Corporation | Phase detector and signal locking system controller |
US6545545B1 (en) * | 2001-09-10 | 2003-04-08 | Micrel, Incorporated | Voltage-controlled oscillator frequency auto-calibrating system |
US6566967B1 (en) * | 2002-02-26 | 2003-05-20 | Applied Micro Circuits Corporation | Configurable triple phase-locked loop circuit and method |
US6642747B1 (en) * | 2002-03-15 | 2003-11-04 | National Semiconductor Corporation | Frequency detector for a phase locked loop system |
JP2005532016A (ja) * | 2002-06-28 | 2005-10-20 | アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド | 自動周波数同調位相ロックループ |
US7551651B1 (en) * | 2003-01-27 | 2009-06-23 | Inphi Corporation | Method and system for time domain multiplexers with reduced inter-symbol interference |
US7349514B2 (en) * | 2003-04-01 | 2008-03-25 | Seiko Epson Corporation | Frequency/phase locked loop clock synthesizer using an all digital frequency detector and an analog phase detector |
DE10319899B4 (de) * | 2003-04-29 | 2006-07-06 | Infineon Technologies Ag | Verfahren und Frequenzvergleichseinrichtung zum Erzeugen eines Kontrollsignals, das eine Frequenzabweichung anzeigt |
US7480751B2 (en) * | 2003-09-08 | 2009-01-20 | Broadcom Corporation | Serial data interface system and method using a selectively accessed tone pattern generator |
GB2426879C (en) * | 2003-12-12 | 2008-01-21 | Qualcomm Inc | A phase locked loop that sets gain automatically |
KR100574980B1 (ko) * | 2004-04-26 | 2006-05-02 | 삼성전자주식회사 | 빠른 주파수 락을 위한 위상 동기 루프 |
US7038497B2 (en) * | 2004-04-28 | 2006-05-02 | Seiko Epson Corporation | Differential current mode phase/frequency detector circuit |
US7154304B2 (en) * | 2004-07-13 | 2006-12-26 | Semtech Corporation | Enhanced phase and frequency detector that improves performance in the presence of a failing clock |
KR100703366B1 (ko) * | 2004-12-21 | 2007-04-03 | 삼성전자주식회사 | 무선 송수신기의 노이즈 제거 장치 |
US20070170959A1 (en) * | 2006-01-24 | 2007-07-26 | Alessandro Minzoni | Phase detector |
US7592847B2 (en) * | 2007-03-22 | 2009-09-22 | Mediatek Inc. | Phase frequency detector and phase-locked loop |
JP4733152B2 (ja) * | 2008-01-31 | 2011-07-27 | 日本電信電話株式会社 | 周波数制御回路およびcdr回路 |
US7683685B2 (en) * | 2008-02-05 | 2010-03-23 | Sony Corporation | System and method for implementing a digital phase-locked loop |
US7973578B2 (en) * | 2008-12-01 | 2011-07-05 | Samsung Electronics Co., Ltd. | Time-to-digital converter and all-digital phase-locked loop |
US8164367B1 (en) * | 2009-01-15 | 2012-04-24 | Integrated Device Technology, Inc. | Spread spectrum clock generation technique for imaging applications |
JP4682257B2 (ja) * | 2009-03-30 | 2011-05-11 | 富士通株式会社 | 受信装置 |
JP5365323B2 (ja) * | 2009-04-20 | 2013-12-11 | ソニー株式会社 | クロックデータリカバリ回路および逓倍クロック生成回路 |
US8284816B1 (en) | 2009-06-01 | 2012-10-09 | Integrated Device Technology, Inc. | Push-pull spread spectrum clock signal generator |
US8692621B2 (en) * | 2011-12-21 | 2014-04-08 | Fairchild Semiconductor Corporation | Methods and apparatus for oscillator frequency calibration |
US9692429B1 (en) * | 2012-11-15 | 2017-06-27 | Gsi Technology, Inc. | Systems and methods involving fast-acquisition lock features associated with phase locked loop circuitry |
WO2014196890A1 (en) * | 2013-06-06 | 2014-12-11 | Freescale Semiconductor Inc. | Phase detector and phase-locked loop |
JP6483099B2 (ja) | 2013-11-08 | 2019-03-13 | インテル コーポレイション | チャージポンプの電力を低減する装置 |
US9325490B2 (en) * | 2014-03-20 | 2016-04-26 | Stmicroelectronics International N.V. | Referenceless clock and data recovery circuit |
US9520989B2 (en) * | 2014-07-28 | 2016-12-13 | Texas Instruments Incorporated | Phase detector and retimer for clock and data recovery circuits |
US10847213B1 (en) | 2016-12-06 | 2020-11-24 | Gsi Technology, Inc. | Write data processing circuits and methods associated with computational memory cells |
US10943648B1 (en) | 2016-12-06 | 2021-03-09 | Gsi Technology, Inc. | Ultra low VDD memory cell with ratioless write port |
US10770133B1 (en) | 2016-12-06 | 2020-09-08 | Gsi Technology, Inc. | Read and write data processing circuits and methods associated with computational memory cells that provides write inhibits and read bit line pre-charge inhibits |
US10249362B2 (en) | 2016-12-06 | 2019-04-02 | Gsi Technology, Inc. | Computational memory cell and processing array device using the memory cells for XOR and XNOR computations |
US10860320B1 (en) | 2016-12-06 | 2020-12-08 | Gsi Technology, Inc. | Orthogonal data transposition system and method during data transfers to/from a processing array |
US10725777B2 (en) | 2016-12-06 | 2020-07-28 | Gsi Technology, Inc. | Computational memory cell and processing array device using memory cells |
US10777262B1 (en) | 2016-12-06 | 2020-09-15 | Gsi Technology, Inc. | Read data processing circuits and methods associated memory cells |
US10854284B1 (en) | 2016-12-06 | 2020-12-01 | Gsi Technology, Inc. | Computational memory cell and processing array device with ratioless write port |
US11227653B1 (en) | 2016-12-06 | 2022-01-18 | Gsi Technology, Inc. | Storage array circuits and methods for computational memory cells |
US10847212B1 (en) | 2016-12-06 | 2020-11-24 | Gsi Technology, Inc. | Read and write data processing circuits and methods associated with computational memory cells using two read multiplexers |
US10891076B1 (en) | 2016-12-06 | 2021-01-12 | Gsi Technology, Inc. | Results processing circuits and methods associated with computational memory cells |
US10541691B1 (en) * | 2019-02-25 | 2020-01-21 | International Business Machines Corporation | Bang-bang phase detectors |
US10877731B1 (en) | 2019-06-18 | 2020-12-29 | Gsi Technology, Inc. | Processing array device that performs one cycle full adder operation and bit line read/write logic features |
US10958272B2 (en) | 2019-06-18 | 2021-03-23 | Gsi Technology, Inc. | Computational memory cell and processing array device using complementary exclusive or memory cells |
US10930341B1 (en) | 2019-06-18 | 2021-02-23 | Gsi Technology, Inc. | Processing array device that performs one cycle full adder operation and bit line read/write logic features |
CN111896078B (zh) * | 2020-07-09 | 2022-05-13 | 合肥联睿微电子科技有限公司 | 一种基于蓝牙通讯的校表方法 |
US11595047B1 (en) * | 2022-03-03 | 2023-02-28 | Ciena Corporation | Apparatus and methods for a phase frequency detector with a wide operational range |
KR20240045772A (ko) * | 2022-09-30 | 2024-04-08 | 주식회사 스카이칩스 | 위상차 제어회로 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4902920A (en) * | 1988-09-26 | 1990-02-20 | General Signal Corporation | Extended range phase detector |
US5079519A (en) * | 1991-02-14 | 1992-01-07 | Notorola, Inc. | Digital phase lock loop for a gate array |
US5233314A (en) * | 1992-03-27 | 1993-08-03 | Cyrix Corporation | Integrated charge-pump phase-locked loop circuit |
US5302916A (en) * | 1992-12-21 | 1994-04-12 | At&T Bell Laboratories | Wide range digital frequency detector |
JP3094977B2 (ja) * | 1997-11-28 | 2000-10-03 | 日本電気株式会社 | Pll回路 |
US6256362B1 (en) * | 1998-06-30 | 2001-07-03 | Texas Instruments Incorporated | Frequency acquisition circuit and method for a phase locked loop |
-
2000
- 2000-01-07 JP JP2000005873A patent/JP3375584B2/ja not_active Expired - Fee Related
- 2000-12-29 DE DE60008688T patent/DE60008688T2/de not_active Expired - Lifetime
- 2000-12-29 EP EP00128707A patent/EP1115198B1/de not_active Expired - Lifetime
-
2001
- 2001-01-03 US US09/752,525 patent/US6407642B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1115198A3 (de) | 2003-04-23 |
EP1115198B1 (de) | 2004-03-03 |
US6407642B2 (en) | 2002-06-18 |
US20010007436A1 (en) | 2001-07-12 |
DE60008688T2 (de) | 2004-07-29 |
JP2001196925A (ja) | 2001-07-19 |
JP3375584B2 (ja) | 2003-02-10 |
EP1115198A2 (de) | 2001-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |