CN103259508A - 具有可调有峰函数的模拟信号电流积分器 - Google Patents
具有可调有峰函数的模拟信号电流积分器 Download PDFInfo
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- CN103259508A CN103259508A CN2013100459323A CN201310045932A CN103259508A CN 103259508 A CN103259508 A CN 103259508A CN 2013100459323 A CN2013100459323 A CN 2013100459323A CN 201310045932 A CN201310045932 A CN 201310045932A CN 103259508 A CN103259508 A CN 103259508A
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- circuit
- current
- current integrator
- data
- integrator circuit
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
- G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45098—PI types
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0292—Arrangements specific to the receiver end
- H04L25/0296—Arrangements to ensure DC-balance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03878—Line equalisers; line build-out devices
- H04L25/03885—Line equalisers; line build-out devices adaptive
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45296—Indexing scheme relating to differential amplifiers the AAC comprising one or more discrete capacitive elements, e.g. a transistor coupled as capacitor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45298—Indexing scheme relating to differential amplifiers the AAC comprising one or more combinations of discrete capacitor and resistor elements, e.g. active elements using a transistor as a capacitor or as a resistor
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45374—Indexing scheme relating to differential amplifiers the AAC comprising one or more discrete resistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45466—Indexing scheme relating to differential amplifiers the CSC being controlled, e.g. by a signal derived from a non specified place in the dif amp circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45616—Indexing scheme relating to differential amplifiers the IC comprising more than one switch, which are not cross coupled
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45618—Indexing scheme relating to differential amplifiers the IC comprising only one switch
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/399,675 | 2012-02-17 | ||
US13/399,675 US8964825B2 (en) | 2012-02-17 | 2012-02-17 | Analog signal current integrators with tunable peaking function |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103259508A true CN103259508A (zh) | 2013-08-21 |
CN103259508B CN103259508B (zh) | 2016-09-07 |
Family
ID=48963248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310045932.3A Active CN103259508B (zh) | 2012-02-17 | 2013-02-05 | 具有可调有峰函数的模拟信号电流积分器 |
Country Status (2)
Country | Link |
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US (1) | US8964825B2 (zh) |
CN (1) | CN103259508B (zh) |
Cited By (5)
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---|---|---|---|---|
CN109302147A (zh) * | 2018-08-31 | 2019-02-01 | 光梓信息科技(上海)有限公司 | 一种判决反馈均衡器、判决反馈***及其判决反馈方法 |
CN111034137A (zh) * | 2017-05-22 | 2020-04-17 | 康杜实验室公司 | 具有更大增益的多级采样器 |
CN111107026A (zh) * | 2018-10-26 | 2020-05-05 | 恩智浦有限公司 | 具有可编程峰值增益的低电源线性均衡器 |
CN112073077A (zh) * | 2019-06-11 | 2020-12-11 | 联发科技(新加坡)私人有限公司 | 接收机前端 |
CN113206810A (zh) * | 2021-07-05 | 2021-08-03 | 牛芯半导体(深圳)有限公司 | 一种可调均衡器及调整方法 |
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US9288082B1 (en) * | 2010-05-20 | 2016-03-15 | Kandou Labs, S.A. | Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences |
US9251873B1 (en) | 2010-05-20 | 2016-02-02 | Kandou Labs, S.A. | Methods and systems for pin-efficient memory controller interface using vector signaling codes for chip-to-chip communications |
US9077386B1 (en) | 2010-05-20 | 2015-07-07 | Kandou Labs, S.A. | Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication |
US8810319B1 (en) * | 2012-06-08 | 2014-08-19 | Altera Corporation | Dual-stage continuous-time linear equalizer |
US8643422B1 (en) * | 2012-07-12 | 2014-02-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Slicer and method of operating the same |
CN105379170B (zh) | 2013-04-16 | 2019-06-21 | 康杜实验室公司 | 高带宽通信接口方法和*** |
WO2014210074A1 (en) | 2013-06-25 | 2014-12-31 | Kandou Labs SA | Vector signaling with reduced receiver complexity |
US9806761B1 (en) | 2014-01-31 | 2017-10-31 | Kandou Labs, S.A. | Methods and systems for reduction of nearest-neighbor crosstalk |
US9100232B1 (en) | 2014-02-02 | 2015-08-04 | Kandou Labs, S.A. | Method for code evaluation using ISI ratio |
US9363114B2 (en) | 2014-02-28 | 2016-06-07 | Kandou Labs, S.A. | Clock-embedded vector signaling codes |
US9509437B2 (en) | 2014-05-13 | 2016-11-29 | Kandou Labs, S.A. | Vector signaling code with improved noise margin |
US9112550B1 (en) | 2014-06-25 | 2015-08-18 | Kandou Labs, SA | Multilevel driver for high speed chip-to-chip communications |
EP3138253A4 (en) | 2014-07-10 | 2018-01-10 | Kandou Labs S.A. | Vector signaling codes with increased signal to noise characteristics |
KR102243423B1 (ko) | 2014-07-21 | 2021-04-22 | 칸도우 랩스 에스에이 | 다분기 데이터 전송 |
EP3175592B1 (en) | 2014-08-01 | 2021-12-29 | Kandou Labs S.A. | Orthogonal differential vector signaling codes with embedded clock |
US9674014B2 (en) | 2014-10-22 | 2017-06-06 | Kandou Labs, S.A. | Method and apparatus for high speed chip-to-chip communications |
EP3314835B1 (en) | 2015-06-26 | 2020-04-08 | Kandou Labs S.A. | High speed communications system |
US9425999B1 (en) * | 2015-09-30 | 2016-08-23 | Synaptics Incorporated | Process-voltage-temperature (PVT) invariant continuous time equalizer |
US10116470B2 (en) * | 2015-10-28 | 2018-10-30 | Futurewei Technologies, Inc. | Combined low and high frequency continuous-time linear equalizers |
US10055372B2 (en) | 2015-11-25 | 2018-08-21 | Kandou Labs, S.A. | Orthogonal differential vector signaling codes with embedded clock |
WO2017132292A1 (en) | 2016-01-25 | 2017-08-03 | Kandou Labs, S.A. | Voltage sampler driver with enhanced high-frequency gain |
WO2017185070A1 (en) | 2016-04-22 | 2017-10-26 | Kandou Labs, S.A. | Calibration apparatus and method for sampler with adjustable high frequency gain |
US10003454B2 (en) | 2016-04-22 | 2018-06-19 | Kandou Labs, S.A. | Sampler with low input kickback |
US10193716B2 (en) | 2016-04-28 | 2019-01-29 | Kandou Labs, S.A. | Clock data recovery with decision feedback equalization |
US10333741B2 (en) | 2016-04-28 | 2019-06-25 | Kandou Labs, S.A. | Vector signaling codes for densely-routed wire groups |
US10153591B2 (en) | 2016-04-28 | 2018-12-11 | Kandou Labs, S.A. | Skew-resistant multi-wire channel |
US9906358B1 (en) | 2016-08-31 | 2018-02-27 | Kandou Labs, S.A. | Lock detector for phase lock loop |
US10411922B2 (en) | 2016-09-16 | 2019-09-10 | Kandou Labs, S.A. | Data-driven phase detector element for phase locked loops |
US10200188B2 (en) | 2016-10-21 | 2019-02-05 | Kandou Labs, S.A. | Quadrature and duty cycle error correction in matrix phase lock loop |
US9954495B1 (en) | 2016-10-24 | 2018-04-24 | Synaptics Incorporated | PVT invariant peaking stage for continuous time linear equalizer |
US10200218B2 (en) | 2016-10-24 | 2019-02-05 | Kandou Labs, S.A. | Multi-stage sampler with increased gain |
US10372665B2 (en) | 2016-10-24 | 2019-08-06 | Kandou Labs, S.A. | Multiphase data receiver with distributed DFE |
US10116468B1 (en) | 2017-06-28 | 2018-10-30 | Kandou Labs, S.A. | Low power chip-to-chip bidirectional communications |
US10686583B2 (en) | 2017-07-04 | 2020-06-16 | Kandou Labs, S.A. | Method for measuring and correcting multi-wire skew |
US10203226B1 (en) | 2017-08-11 | 2019-02-12 | Kandou Labs, S.A. | Phase interpolation circuit |
WO2019041156A1 (zh) | 2017-08-30 | 2019-03-07 | 深圳市汇顶科技股份有限公司 | 动态放大电路 |
US10326623B1 (en) | 2017-12-08 | 2019-06-18 | Kandou Labs, S.A. | Methods and systems for providing multi-stage distributed decision feedback equalization |
US10554380B2 (en) | 2018-01-26 | 2020-02-04 | Kandou Labs, S.A. | Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation |
US10931249B2 (en) | 2018-06-12 | 2021-02-23 | Kandou Labs, S.A. | Amplifier with adjustable high-frequency gain using varactor diodes |
CN112805972B (zh) | 2018-06-12 | 2024-04-23 | 康杜实验室公司 | 用于多线路总线正交码的无源多输入比较器 |
KR102579595B1 (ko) | 2018-09-10 | 2023-09-18 | 칸도우 랩스 에스에이 | 슬라이서의 동작 전류를 제어하기 위한 안정화된 고주파 피킹을 갖는 프로그래밍 가능한 연속 시간 선형 이퀄라이저 |
US10686643B1 (en) | 2019-03-04 | 2020-06-16 | International Business Machines Corporation | Discrete time analog front end circuit implemented in a receiver device |
CN113396478B (zh) * | 2019-03-22 | 2023-01-06 | 华为技术有限公司 | 一种均衡电路、封装装置及数据传输装置 |
US10574487B1 (en) | 2019-04-08 | 2020-02-25 | Kandou Labs, S.A. | Sampler offset calibration during operation |
US10608849B1 (en) | 2019-04-08 | 2020-03-31 | Kandou Labs, S.A. | Variable gain amplifier and sampler offset calibration without clock recovery |
US10721106B1 (en) | 2019-04-08 | 2020-07-21 | Kandou Labs, S.A. | Adaptive continuous time linear equalization and channel bandwidth control |
US10680634B1 (en) | 2019-04-08 | 2020-06-09 | Kandou Labs, S.A. | Dynamic integration time adjustment of a clocked data sampler using a static analog calibration circuit |
US10992277B1 (en) * | 2019-12-06 | 2021-04-27 | Qualcomm Incorporated | Variable gain amplifier with embedded equalization for uniform tuning |
US11271783B2 (en) * | 2020-02-26 | 2022-03-08 | Taiwan Semiconductor Manufacturing Co., Ltd. | Decision feedback equalization embedded in a slicer |
US11206160B2 (en) * | 2020-05-18 | 2021-12-21 | Nxp B.V. | High bandwidth continuous time linear equalization circuit |
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US11303484B1 (en) | 2021-04-02 | 2022-04-12 | Kandou Labs SA | Continuous time linear equalization and bandwidth adaptation using asynchronous sampling |
US11374800B1 (en) | 2021-04-14 | 2022-06-28 | Kandou Labs SA | Continuous time linear equalization and bandwidth adaptation using peak detector |
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CN201663584U (zh) * | 2010-04-06 | 2010-12-01 | 四川和芯微电子股份有限公司 | 前置均衡放大电路 |
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2012
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2013
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JP3293576B2 (ja) * | 1998-12-09 | 2002-06-17 | 日本電気株式会社 | ピークホールド回路 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111034137A (zh) * | 2017-05-22 | 2020-04-17 | 康杜实验室公司 | 具有更大增益的多级采样器 |
CN109302147A (zh) * | 2018-08-31 | 2019-02-01 | 光梓信息科技(上海)有限公司 | 一种判决反馈均衡器、判决反馈***及其判决反馈方法 |
CN111107026A (zh) * | 2018-10-26 | 2020-05-05 | 恩智浦有限公司 | 具有可编程峰值增益的低电源线性均衡器 |
CN111107026B (zh) * | 2018-10-26 | 2023-07-25 | 恩智浦有限公司 | 具有可编程峰值增益的低电源线性均衡器 |
CN112073077A (zh) * | 2019-06-11 | 2020-12-11 | 联发科技(新加坡)私人有限公司 | 接收机前端 |
US11469729B2 (en) | 2019-06-11 | 2022-10-11 | Mediatek Singapore Pte. Ltd. | Hybrid receiver front-end |
CN113206810A (zh) * | 2021-07-05 | 2021-08-03 | 牛芯半导体(深圳)有限公司 | 一种可调均衡器及调整方法 |
CN113206810B (zh) * | 2021-07-05 | 2021-09-17 | 牛芯半导体(深圳)有限公司 | 一种可调均衡器及调整方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103259508B (zh) | 2016-09-07 |
US8964825B2 (en) | 2015-02-24 |
US20130215954A1 (en) | 2013-08-22 |
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