ATE441249T1 - Pullup-schaltung - Google Patents

Pullup-schaltung

Info

Publication number
ATE441249T1
ATE441249T1 AT04806636T AT04806636T ATE441249T1 AT E441249 T1 ATE441249 T1 AT E441249T1 AT 04806636 T AT04806636 T AT 04806636T AT 04806636 T AT04806636 T AT 04806636T AT E441249 T1 ATE441249 T1 AT E441249T1
Authority
AT
Austria
Prior art keywords
pull
voltage
circuit
usb device
usb
Prior art date
Application number
AT04806636T
Other languages
English (en)
Inventor
Rick Stopel
Jerome Tjia
Original Assignee
Nxp Bv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE441249T1 publication Critical patent/ATE441249T1/de

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4072—Drivers or receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/01—Modifications for accelerating switching
    • H03K19/017—Modifications for accelerating switching in field-effect transistor circuits
    • H03K19/01707—Modifications for accelerating switching in field-effect transistor circuits in asynchronous circuits
    • H03K19/01721—Modifications for accelerating switching in field-effect transistor circuits in asynchronous circuits by means of a pull-up or down element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Logic Circuits (AREA)
  • Electronic Switches (AREA)
AT04806636T 2004-01-15 2004-12-29 Pullup-schaltung ATE441249T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04100111 2004-01-15
PCT/IB2004/052934 WO2005078932A1 (en) 2004-01-15 2004-12-29 Pull-up circuit

Publications (1)

Publication Number Publication Date
ATE441249T1 true ATE441249T1 (de) 2009-09-15

Family

ID=34854668

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04806636T ATE441249T1 (de) 2004-01-15 2004-12-29 Pullup-schaltung

Country Status (7)

Country Link
US (1) US7583105B2 (de)
EP (1) EP1709742B1 (de)
JP (1) JP2007518179A (de)
CN (1) CN100583637C (de)
AT (1) ATE441249T1 (de)
DE (1) DE602004022869D1 (de)
WO (1) WO2005078932A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6982320B2 (en) * 1998-03-19 2006-01-03 Human Genome Sciences, Inc. Cytokine receptor common gamma chain like
US7904625B1 (en) * 2007-11-15 2011-03-08 Marvell International Ltd. Power savings for universal serial bus devices
JP5290015B2 (ja) 2009-03-25 2013-09-18 ルネサスエレクトロニクス株式会社 バッファ回路
US8626932B2 (en) * 2009-09-01 2014-01-07 Apple Inc. Device-dependent selection between modes for asymmetric serial protocols
CN102147652A (zh) * 2010-02-09 2011-08-10 鸿富锦精密工业（深圳）有限公司 关机节能系统及关机节能方法
US9336170B2 (en) * 2010-05-11 2016-05-10 Mediatek Inc. Universal serial bus device and charging and enumeration method
US8339185B2 (en) 2010-12-20 2012-12-25 Sandisk 3D Llc Charge pump system that dynamically selects number of active stages
US8850097B2 (en) * 2012-07-16 2014-09-30 Verifone, Inc. USB apparatus and embedded system incorporating same
US9811145B2 (en) * 2012-12-19 2017-11-07 Intel Corporation Reduction of idle power in a communication port
US9077238B2 (en) 2013-06-25 2015-07-07 SanDisk Technologies, Inc. Capacitive regulation of charge pumps without refresh operation interruption
US9083231B2 (en) 2013-09-30 2015-07-14 Sandisk Technologies Inc. Amplitude modulation for pass gate to improve charge pump efficiency
US9154027B2 (en) * 2013-12-09 2015-10-06 Sandisk Technologies Inc. Dynamic load matching charge pump for reduced current consumption
US9432005B2 (en) 2014-06-12 2016-08-30 Taiwan Semiconductor Manufacturing Company, Ltd. Pull-up circuit and related method
US9917507B2 (en) 2015-05-28 2018-03-13 Sandisk Technologies Llc Dynamic clock period modulation scheme for variable charge pump load currents
US9647536B2 (en) 2015-07-28 2017-05-09 Sandisk Technologies Llc High voltage generation using low voltage devices
US9520776B1 (en) 2015-09-18 2016-12-13 Sandisk Technologies Llc Selective body bias for charge pump transfer switches

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3705842B2 (ja) * 1994-08-04 2005-10-12 株式会社ルネサステクノロジ 半導体装置
US5631548A (en) * 1995-10-30 1997-05-20 Motorola, Inc. Power off-loading circuit and method for dissipating power
JP3307547B2 (ja) * 1996-10-30 2002-07-24 富士通株式会社 レベルシフト回路及びこれを用いた電圧制御型発振回路
EP0971280A1 (de) * 1998-07-07 2000-01-12 Motorola Semiconducteurs S.A. Spannungsregler und Verfahren zur Spannungsregelung
JP2001327095A (ja) * 2000-05-16 2001-11-22 Fuji Electric Co Ltd リチウムイオン電池の充電制御回路
JP2002091584A (ja) * 2000-09-19 2002-03-29 Rohm Co Ltd 電気機器

Also Published As

Publication number Publication date
DE602004022869D1 (de) 2009-10-08
CN100583637C (zh) 2010-01-20
EP1709742B1 (de) 2009-08-26
EP1709742A1 (de) 2006-10-11
US7583105B2 (en) 2009-09-01
CN1906853A (zh) 2007-01-31
US20070152738A1 (en) 2007-07-05
WO2005078932A1 (en) 2005-08-25
JP2007518179A (ja) 2007-07-05

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties