DE19859515C1 - Digitaler Phasen-Frequenz-Detektor - Google Patents
Digitaler Phasen-Frequenz-DetektorInfo
- Publication number
- DE19859515C1 DE19859515C1 DE19859515A DE19859515A DE19859515C1 DE 19859515 C1 DE19859515 C1 DE 19859515C1 DE 19859515 A DE19859515 A DE 19859515A DE 19859515 A DE19859515 A DE 19859515A DE 19859515 C1 DE19859515 C1 DE 19859515C1
- Authority
- DE
- Germany
- Prior art keywords
- phase
- digital
- frequency detector
- output
- flip
- 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 - Fee Related
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
-
- 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
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
UP = 0, DN = 0;
UP = 1, DN = 0;
UP = 0, DN = 1;
UP = 1, DN = 1.
Vergleichsfrequenz = 250 MHz, Vergleichsperiode 4 ns;
Dauer des Anti-Backlash-Impulses (ABL): 0,75 ns;
Dauer des RESET-Impulses: 0,75 ns;
Summe der Gatterlaufzeiten zwischen UP = DN = 1 und Rück nahme des RESET: 0,5 ns.
Vergleichsfrequenz = 250 MHz, Vergleichsperiode 4 ns;
Dauer des Anti-Backlash-Impulses (ABL): 0,75 ns;
Dauer des RESET-Impulses: 0,75 ns;
Summe der Gatterlaufzeiten zwischen UP = DN = 1 und Rück nahme des RESET: 0,5 ns.
PFD_bias: Steuerspannungseinstellung der Standard-Logik
CP_bias: Steuerstromeinstellung der Ladungspumpenzellen
CPx_0.5 mA: Ladungspumpe für 0,5 mA Quellen/Senken-Strom
LS...: Standard-Logik Pegelverschieber
AN...: Standard-Logik UND
RS...: Standard-Logik RS-Flip-Flop-Schaltung
AM...: Standard-Logik Differenzverstärker.
ABL Anti-Backlash-Impuls
VR
VS
f1
f2
Id
UT
DN, UP Digitale Ausgangsimpulse
C, D, R Flip-Flop-Eingänge
Q Flip-Flop-Ausgang
Isource
Isink
Δphase Phasendifferenz, Phasenfehler
PFD_bias Steuerspannungseinstellung der Standard-Logik
CP_bias Steuerstromeinstellung der Ladungspumpenzellen
CPx_0.5 mA Ladungspumpe für 0,5 mA Quellen/Senken-Strom
LS... Standard-Logik Pegelverschieber
AN... Standard-Logik UND
RS... Standard-Logik RS-Flip-Flop-Schaltung
AM... Standard-Logik Differenzverstärker
C1, C2 Kondensatoren
1m_EN Signal
CP_EN Biaseingang
Claims (8)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19859515A DE19859515C1 (de) | 1998-12-22 | 1998-12-22 | Digitaler Phasen-Frequenz-Detektor |
FR9915873A FR2787651B1 (fr) | 1998-12-22 | 1999-12-16 | Detecteur numerique de frequence de phase |
GB9929964A GB2345210B (en) | 1998-12-22 | 1999-12-17 | Digital phase-frequency detector |
US09/470,622 US6192094B1 (en) | 1998-12-22 | 1999-12-22 | Digital phase-frequency detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19859515A DE19859515C1 (de) | 1998-12-22 | 1998-12-22 | Digitaler Phasen-Frequenz-Detektor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19859515C1 true DE19859515C1 (de) | 2000-04-20 |
Family
ID=7892291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19859515A Expired - Fee Related DE19859515C1 (de) | 1998-12-22 | 1998-12-22 | Digitaler Phasen-Frequenz-Detektor |
Country Status (4)
Country | Link |
---|---|
US (1) | US6192094B1 (de) |
DE (1) | DE19859515C1 (de) |
FR (1) | FR2787651B1 (de) |
GB (1) | GB2345210B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10311049A1 (de) * | 2003-03-13 | 2004-09-23 | Rohde & Schwarz Gmbh & Co. Kg | Phasen-/Frequenzregelkreis und Phasen-/Frequenz-Komparator hierfür |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6560305B1 (en) * | 1997-10-15 | 2003-05-06 | Analog Devices, Inc. | Frequency detector |
JP4015793B2 (ja) * | 2000-02-16 | 2007-11-28 | 株式会社東芝 | 位相比較回路およびpll回路 |
EP1401286A4 (de) * | 2001-05-18 | 2004-07-28 | Global Protein Products | Verfahren zur hemmung von pilzwachstum |
US7042970B1 (en) * | 2001-06-15 | 2006-05-09 | Analog Devices, Inc. | Phase frequency detector with adjustable offset |
FI114886B (fi) * | 2001-06-29 | 2005-01-14 | Nokia Corp | Menetelmä ja laite taajuussyntetisaattorin tehokkuuden parantamiseksi |
US6683478B2 (en) * | 2001-11-13 | 2004-01-27 | Samsung Electronics Co., Ltd. | Apparatus for ensuring correct start-up and phase locking of delay locked loop |
US6771096B1 (en) | 2002-03-25 | 2004-08-03 | Cypress Semiconductor Corp. | Circuit, system, and method for using hysteresis to avoid dead zone or non-linear conditions in a phase frequency detector |
JP4236998B2 (ja) * | 2003-02-19 | 2009-03-11 | 株式会社神戸製鋼所 | 発振器 |
US6809676B1 (en) * | 2002-08-20 | 2004-10-26 | Xilinx, Inc. | Method and system for VCO-based analog-to-digital conversion (ADC) |
KR100510523B1 (ko) * | 2003-03-13 | 2005-08-26 | 삼성전자주식회사 | 데드존을 제거하는 지연 구간에서 발생한 클럭 트랜지션을차지 펌프 제어에 반영하는 위상/주파수 검출기 및 그위상/주파수 검출 방법 |
US7477716B2 (en) * | 2003-06-25 | 2009-01-13 | Mosaid Technologies, Inc. | Start up circuit for delay locked loop |
US6924704B2 (en) * | 2003-10-20 | 2005-08-02 | Procomm, Inc. | Charge pump for phase-locked loop |
US7274764B2 (en) * | 2003-11-20 | 2007-09-25 | Avago Technologies General Ip (Singapore) Pte. Ltd | Phase detector system with asynchronous output override |
KR100574980B1 (ko) * | 2004-04-26 | 2006-05-02 | 삼성전자주식회사 | 빠른 주파수 락을 위한 위상 동기 루프 |
KR100693901B1 (ko) * | 2005-08-12 | 2007-03-12 | 삼성전자주식회사 | 대칭적 디-플립플롭 및 이를 구비하는 위상 주파수 검출기 |
US7825738B2 (en) * | 2006-12-06 | 2010-11-02 | Broadcom Corporation | Method and system for implementing a low power, high performance fractional-N PLL |
US8674754B2 (en) * | 2007-02-09 | 2014-03-18 | Intel Mobile Communications GmbH | Loop filter and phase-locked loop |
KR100892637B1 (ko) * | 2007-04-13 | 2009-04-09 | 주식회사 하이닉스반도체 | 클럭 분배 회로 및 이를 이용한 인터페이스 장치 |
CN101521508B (zh) * | 2008-02-29 | 2012-08-29 | 瑞昱半导体股份有限公司 | 多回路锁相回路装置及锁定相位的方法 |
US9060695B2 (en) | 2011-11-30 | 2015-06-23 | Covidien Lp | Systems and methods for determining differential pulse transit time from the phase difference of two analog plethysmographs |
US9444471B2 (en) | 2013-06-06 | 2016-09-13 | Freescale Semiconductor, Inc. | Phase detector and phase-locked loop |
CN107250817A (zh) * | 2015-03-04 | 2017-10-13 | 三菱电机株式会社 | 相位频率检测装置 |
EP3217558B1 (de) * | 2016-03-11 | 2020-05-13 | Socionext Inc. | Zeitunterschied messung |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3116603C2 (de) * | 1980-04-28 | 1990-12-06 | Rca Licensing Corp., Princeton, N.J., Us |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4378509A (en) * | 1980-07-10 | 1983-03-29 | Motorola, Inc. | Linearized digital phase and frequency detector |
US4814726A (en) * | 1987-08-17 | 1989-03-21 | National Semiconductor Corporation | Digital phase comparator/charge pump with zero deadband and minimum offset |
JPH06216767A (ja) * | 1992-11-18 | 1994-08-05 | Philips Electron Nv | 安定化位相弁別器を備えるフェーズロックドループ用回路 |
US5805002A (en) * | 1995-01-24 | 1998-09-08 | Ic Works, Inc. | Slow transition time phase frequency detector and method |
US5892380A (en) * | 1997-08-04 | 1999-04-06 | Motorola, Inc. | Method for shaping a pulse width and circuit therefor |
US6049233A (en) * | 1998-03-17 | 2000-04-11 | Motorola, Inc. | Phase detection apparatus |
US6330296B1 (en) * | 1998-06-12 | 2001-12-11 | International Business Machines Corporation | Delay-locked loop which includes a monitor to allow for proper alignment of signals |
US6100721A (en) * | 1999-02-01 | 2000-08-08 | Motorola, Inc. | Circuit and method of extending the linear range of a phase frequency detector |
-
1998
- 1998-12-22 DE DE19859515A patent/DE19859515C1/de not_active Expired - Fee Related
-
1999
- 1999-12-16 FR FR9915873A patent/FR2787651B1/fr not_active Expired - Fee Related
- 1999-12-17 GB GB9929964A patent/GB2345210B/en not_active Expired - Fee Related
- 1999-12-22 US US09/470,622 patent/US6192094B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3116603C2 (de) * | 1980-04-28 | 1990-12-06 | Rca Licensing Corp., Princeton, N.J., Us |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10311049A1 (de) * | 2003-03-13 | 2004-09-23 | Rohde & Schwarz Gmbh & Co. Kg | Phasen-/Frequenzregelkreis und Phasen-/Frequenz-Komparator hierfür |
US7456661B2 (en) | 2003-03-13 | 2008-11-25 | Rohde & Schwarz Gmbh & Co. Kg | Phase-locked/frequency-locked loop and phase/frequency comparator therefor |
Also Published As
Publication number | Publication date |
---|---|
GB2345210B (en) | 2003-04-23 |
US6192094B1 (en) | 2001-02-20 |
GB9929964D0 (en) | 2000-02-09 |
FR2787651B1 (fr) | 2004-10-08 |
FR2787651A1 (fr) | 2000-06-23 |
GB2345210A (en) | 2000-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8100 | Publication of the examined application without publication of unexamined application | ||
D1 | Grant (no unexamined application published) patent law 81 | ||
8364 | No opposition during term of opposition | ||
R081 | Change of applicant/patentee |
Owner name: INTEL MOBILE COMMUNICATIONS GMBH, DE Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE Effective date: 20111107 Owner name: INTEL DEUTSCHLAND GMBH, DE Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE Effective date: 20111107 Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY GMBH, DE Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE Effective date: 20111107 |
|
R081 | Change of applicant/patentee |
Owner name: INTEL DEUTSCHLAND GMBH, DE Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY GMBH, 85579 NEUBIBERG, DE Effective date: 20130326 Owner name: INTEL DEUTSCHLAND GMBH, DE Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG, 85579 NEUBIBERG, DE Effective date: 20130315 Owner name: INTEL DEUTSCHLAND GMBH, DE Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG, 85579 NEUBIBERG, DE Effective date: 20130314 Owner name: INTEL DEUTSCHLAND GMBH, DE Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS GMBH, 85579 NEUBIBERG, DE Effective date: 20130315 Owner name: INTEL MOBILE COMMUNICATIONS GMBH, DE Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS GMBH, 85579 NEUBIBERG, DE Effective date: 20130315 Owner name: INTEL MOBILE COMMUNICATIONS GMBH, DE Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG, 85579 NEUBIBERG, DE Effective date: 20130314 Owner name: INTEL MOBILE COMMUNICATIONS GMBH, DE Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG, 85579 NEUBIBERG, DE Effective date: 20130315 Owner name: INTEL MOBILE COMMUNICATIONS GMBH, DE Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY GMBH, 85579 NEUBIBERG, DE Effective date: 20130326 |
|
R081 | Change of applicant/patentee |
Owner name: INTEL DEUTSCHLAND GMBH, DE Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS GMBH, 85579 NEUBIBERG, DE |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |