CN111801660B - 补偿usb 2.0高速应用中的直流损耗 - Google Patents

补偿usb 2.0高速应用中的直流损耗 Download PDF

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Publication number
CN111801660B
CN111801660B CN201980016418.2A CN201980016418A CN111801660B CN 111801660 B CN111801660 B CN 111801660B CN 201980016418 A CN201980016418 A CN 201980016418A CN 111801660 B CN111801660 B CN 111801660B
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China
Prior art keywords
voltage threshold
coupled
input
threshold comparator
switch
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Active
Application number
CN201980016418.2A
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English (en)
Chinese (zh)
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CN111801660A (zh
Inventor
Y·唐
Y·范
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Texas Instruments Inc
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Texas Instruments Inc
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Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Priority to CN202410757828.5A priority Critical patent/CN118606248A/zh
Publication of CN111801660A publication Critical patent/CN111801660A/zh
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4295Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using an embedded synchronisation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4004Coupling between buses
    • G06F13/4022Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4063Device-to-bus coupling
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264Arrangements for coupling to transmission lines
    • H04L25/028Arrangements specific to the transmitter end
    • H04L25/0282Provision for current-mode coupling
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042Universal serial bus [USB]
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1534Transition or edge detectors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Logic Circuits (AREA)
  • Dc Digital Transmission (AREA)
  • Information Transfer Systems (AREA)
CN201980016418.2A 2018-01-11 2019-01-11 补偿usb 2.0高速应用中的直流损耗 Active CN111801660B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410757828.5A CN118606248A (zh) 2018-01-11 2019-01-11 补偿usb 2.0高速应用中的直流损耗

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862616201P 2018-01-11 2018-01-11
US62/616,201 2018-01-11
US15/967,883 US10733129B2 (en) 2018-01-11 2018-05-01 Compensating DC loss in USB 2.0 high speed applications
US15/967,883 2018-05-01
PCT/US2019/013271 WO2019140246A1 (en) 2018-01-11 2019-01-11 Compensating dc loss in usb 2.0 high speed applications

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202410757828.5A Division CN118606248A (zh) 2018-01-11 2019-01-11 补偿usb 2.0高速应用中的直流损耗

Publications (2)

Publication Number Publication Date
CN111801660A CN111801660A (zh) 2020-10-20
CN111801660B true CN111801660B (zh) 2024-10-18

Family

ID=67139849

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201980016418.2A Active CN111801660B (zh) 2018-01-11 2019-01-11 补偿usb 2.0高速应用中的直流损耗
CN202410757828.5A Pending CN118606248A (zh) 2018-01-11 2019-01-11 补偿usb 2.0高速应用中的直流损耗

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202410757828.5A Pending CN118606248A (zh) 2018-01-11 2019-01-11 补偿usb 2.0高速应用中的直流损耗

Country Status (5)

Country Link
US (4) US10733129B2 (https=)
EP (1) EP3738043A4 (https=)
JP (1) JP7393088B2 (https=)
CN (2) CN111801660B (https=)
WO (1) WO2019140246A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11843376B2 (en) * 2021-05-12 2023-12-12 Gowin Semiconductor Corporation Methods and apparatus for providing a high-speed universal serial bus (USB) interface for a field-programmable gate array (FPGA)
US11689201B2 (en) 2021-07-26 2023-06-27 Qualcomm Incorporated Universal serial bus (USB) host data switch with integrated equalizer
US12003237B2 (en) * 2022-01-28 2024-06-04 Texas Instruments Incorporated Methods and apparatus for arc reduction in power delivery systems
US11764672B1 (en) * 2022-06-28 2023-09-19 Diodes Incorporated Signal boosting in serial interfaces
US12362717B2 (en) 2022-11-16 2025-07-15 Qualcomm Incorporated Second-order equalizer for high-speed data lines
US20240402739A1 (en) * 2023-06-02 2024-12-05 Texas Instruments Incorporated Methods and apparatus to compensate for ground shift

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104937579A (zh) * 2013-01-24 2015-09-23 德克萨斯仪器股份有限公司 信号调整器

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Publication number Priority date Publication date Assignee Title
US4524291A (en) * 1983-01-06 1985-06-18 Motorola, Inc. Transition detector circuit
US6867631B1 (en) * 2003-04-18 2005-03-15 Apple Computer, Inc. Synchronous frequency convertor for timebase signal generation
US7161392B2 (en) * 2004-06-23 2007-01-09 Teradyne, Inc. Comparator feedback peak detector
JP4578316B2 (ja) * 2005-05-02 2010-11-10 ザインエレクトロニクス株式会社 送信装置
US8185682B2 (en) * 2007-06-01 2012-05-22 International Business Machines Corporation USB 2.0 bi-directional bus channel with boost circuitry
US7394281B1 (en) * 2008-01-31 2008-07-01 International Business Machines Corporation Bi-directional universal serial bus booster circuit
US8269522B2 (en) * 2009-12-14 2012-09-18 St-Ericsson Sa Active eye opener for current-source driven, high-speed serial links
JP5730520B2 (ja) * 2010-09-03 2015-06-10 スパンション エルエルシー スイッチングレギュレータ
US8610456B2 (en) * 2011-09-23 2013-12-17 Qualcomm Incorporated Load detecting impedance matching buffer
US9800235B2 (en) * 2014-06-04 2017-10-24 Texas Instruments Incorporated Adaptive edge-rate boosting driver with programmable strength for signal conditioning
US9483435B2 (en) * 2014-07-06 2016-11-01 Freescale Semiconductor, Inc. USB transceiver
US10002101B2 (en) * 2015-03-06 2018-06-19 Apple Inc. Methods and apparatus for equalization of a high speed serial bus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104937579A (zh) * 2013-01-24 2015-09-23 德克萨斯仪器股份有限公司 信号调整器

Also Published As

Publication number Publication date
JP2021510874A (ja) 2021-04-30
US12026115B2 (en) 2024-07-02
EP3738043A1 (en) 2020-11-18
US20200327082A1 (en) 2020-10-15
US20230039848A1 (en) 2023-02-09
CN118606248A (zh) 2024-09-06
US12517854B2 (en) 2026-01-06
US10733129B2 (en) 2020-08-04
US20190213158A1 (en) 2019-07-11
WO2019140246A1 (en) 2019-07-18
CN111801660A (zh) 2020-10-20
EP3738043A4 (en) 2021-02-24
JP7393088B2 (ja) 2023-12-06
US20240320178A1 (en) 2024-09-26

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