CN101320971B - 具有锁存电路的分频器及方法 - Google Patents
具有锁存电路的分频器及方法 Download PDFInfo
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- CN101320971B CN101320971B CN2008101112066A CN200810111206A CN101320971B CN 101320971 B CN101320971 B CN 101320971B CN 2008101112066 A CN2008101112066 A CN 2008101112066A CN 200810111206 A CN200810111206 A CN 200810111206A CN 101320971 B CN101320971 B CN 101320971B
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- latch cicuit
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 230000000295 complement effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims 6
- 239000004065 semiconductor Substances 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003071 parasitic effect Effects 0.000 abstract description 6
- 208000009989 Posterior Leukoencephalopathy Syndrome Diseases 0.000 description 22
- 238000010586 diagram Methods 0.000 description 12
- 230000002950 deficient Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
- H03K3/356104—Bistable circuits using complementary field-effect transistors
- H03K3/356113—Bistable circuits using complementary field-effect transistors using additional transistors in the input circuit
- H03K3/35613—Bistable circuits using complementary field-effect transistors using additional transistors in the input circuit the input circuit having a differential configuration
- H03K3/356139—Bistable circuits using complementary field-effect transistors using additional transistors in the input circuit the input circuit having a differential configuration with synchronous operation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/011—Modifications of generator to compensate for variations in physical values, e.g. voltage, temperature
Landscapes
- Logic Circuits (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93339407P | 2007-06-05 | 2007-06-05 | |
US60/933,394 | 2007-06-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101320971A CN101320971A (zh) | 2008-12-10 |
CN101320971B true CN101320971B (zh) | 2010-07-07 |
Family
ID=40095300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101112066A Active CN101320971B (zh) | 2007-06-05 | 2008-06-05 | 具有锁存电路的分频器及方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7750693B2 (zh) |
CN (1) | CN101320971B (zh) |
TW (1) | TWI350646B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5176971B2 (ja) * | 2009-01-15 | 2013-04-03 | 富士通株式会社 | 直流電位生成回路、多段回路、及び通信装置 |
TW201136147A (en) * | 2010-04-01 | 2011-10-16 | Nat Univ Tsing Hua | Integrated circuit capable of repeatedly using currents |
DE102010029140A1 (de) * | 2010-05-19 | 2011-11-24 | Sensordynamics Ag | Integrierter CMOS-Weitband-Taktgeber mit differentiellem Aufbau |
CN101888245A (zh) * | 2010-06-04 | 2010-11-17 | 西安电子科技大学 | GaAs HBT超高速2分频器 |
WO2012050761A2 (en) * | 2010-09-30 | 2012-04-19 | Dow Corning Corporation | Process for preparing an acryloyloxysilane |
US8456202B2 (en) * | 2011-02-15 | 2013-06-04 | Texas Instruments Incorporated | Latch divider |
TW201316676A (zh) | 2011-10-14 | 2013-04-16 | Ind Tech Res Inst | 注入式除頻器 |
CN103684424B (zh) * | 2012-09-20 | 2017-03-01 | 复旦大学 | 一种基于源极退化电容的宽锁定范围电流模锁存分频器 |
TWI508428B (zh) * | 2012-11-22 | 2015-11-11 | Ind Tech Res Inst | 電流重複使用除頻器及其方法與所應用的電壓控制振盪器模組以及鎖相迴路 |
CN103281071B (zh) * | 2013-06-21 | 2016-04-13 | 中国科学院上海高等研究院 | 锁存器及包括该锁存器的分频器电路 |
US9843329B2 (en) * | 2014-05-27 | 2017-12-12 | Nxp B.V. | Multi-modulus frequency divider |
US9973182B2 (en) * | 2016-09-14 | 2018-05-15 | Qualcomm Incorporated | Re-timing based clock generation and residual sideband (RSB) enhancement circuit |
US11070200B2 (en) * | 2018-09-27 | 2021-07-20 | Intel Corporation | Duty cycle correction system and low dropout (LDO) regulator based delay-locked loop (DLL) |
CN110214417B (zh) * | 2019-04-18 | 2023-05-02 | 香港应用科技研究院有限公司 | 50%占空比正交输入正交输出(qiqo)3分频电路 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5801565A (en) * | 1996-03-07 | 1998-09-01 | National Semiconductor Corporation | High speed differential data latch |
US5714394A (en) * | 1996-11-07 | 1998-02-03 | Advanced Micro Devices, Inc. | Method of making an ultra high density NAND gate using a stacked transistor arrangement |
US5818293A (en) * | 1997-02-26 | 1998-10-06 | Advanced Micro Devices, Inc. | High speed analog flip-flop with embedded logic and phase-locked-loop circuit employing the same |
JP3715066B2 (ja) | 1997-03-25 | 2005-11-09 | 三菱電機株式会社 | 電流モードロジック回路 |
US6166571A (en) | 1999-08-03 | 2000-12-26 | Lucent Technologies Inc. | High speed frequency divider circuit |
US6861888B2 (en) * | 2002-01-16 | 2005-03-01 | Agilent Technologies, Inc. | High-sensitivity differential data latch system |
US6501314B1 (en) * | 2002-03-06 | 2002-12-31 | Teradyne, Inc. | Programmable differential D flip-flop |
US6777988B2 (en) | 2002-04-30 | 2004-08-17 | John C. Tung | 2-level series-gated current mode logic with inductive components for high-speed circuits |
US6831489B2 (en) | 2002-05-21 | 2004-12-14 | The Hong Kong University Of Science And Technology | Low-voltage high-speed frequency-divider circuit |
US6762624B2 (en) * | 2002-09-03 | 2004-07-13 | Agilent Technologies, Inc. | Current mode logic family with bias current compensation |
JP2005151508A (ja) * | 2003-11-20 | 2005-06-09 | Mitsubishi Electric Corp | 電流モードロジック回路 |
DE102004009283B4 (de) * | 2004-02-26 | 2006-04-20 | Infineon Technologies Ag | Flip-Flop-Schaltungsanordnung und Verfahren zur Verarbeitung eines Signals |
DE102004058409B4 (de) | 2004-12-03 | 2007-03-08 | Infineon Technologies Ag | Master-Slave Flip-Flop und dessen Verwendung |
US7233211B2 (en) * | 2004-12-06 | 2007-06-19 | Broadcom Corporation | Method to improve high frequency divider bandwidth coverage |
US7521976B1 (en) * | 2004-12-08 | 2009-04-21 | Nanoamp Solutions, Inc. | Low power high speed latch for a prescaler divider |
US7154294B2 (en) * | 2005-02-23 | 2006-12-26 | Via Technologies Inc. | Comparators capable of output offset calibration |
US7298183B2 (en) * | 2005-06-01 | 2007-11-20 | Wilinx Corp. | High frequency divider circuits and methods |
KR100631049B1 (ko) * | 2005-11-15 | 2006-10-04 | 한국전자통신연구원 | 리플리카 바이어스 회로 |
-
2008
- 2008-06-05 US US12/156,909 patent/US7750693B2/en active Active
- 2008-06-05 TW TW097120882A patent/TWI350646B/zh not_active IP Right Cessation
- 2008-06-05 CN CN2008101112066A patent/CN101320971B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
TW200913461A (en) | 2009-03-16 |
US7750693B2 (en) | 2010-07-06 |
TWI350646B (en) | 2011-10-11 |
US20080303561A1 (en) | 2008-12-11 |
CN101320971A (zh) | 2008-12-10 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MAISHI ELECTRONIC (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: O2MICRO INTERNATIONAL LTD. Effective date: 20130123 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430074 WUHAN, HUBEI PROVINCE TO: 201203 PUDONG NEW AREA, SHANGHAI |
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TR01 | Transfer of patent right |
Effective date of registration: 20130123 Address after: 201203 Shanghai Zhangjiang hi tech Park Chunxiao Road No. 289 room 1402 Patentee after: Maishi Electronic (Shanghai) Co., Ltd. Address before: Wuhan City, Hubei province 430074 Luoyu Road No. 716 Hua Le Business Center Room 806 Patentee before: O2Micro International Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211122 Address after: 350400 Room 302, floor 3, building 3, No. 288, Zhongshan Avenue, Pingtan comprehensive experimental area, Fuzhou, Fujian Patentee after: Bump technology (Pingtan) Co.,Ltd. Address before: Room 1402, 289 Chunxiao Road, Zhangjiang hi tech park, Shanghai 201203 Patentee before: O2Micro Inc. |