IN2014CN02257A - - Google Patents

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Publication number
IN2014CN02257A
IN2014CN02257A IN2257CHN2014A IN2014CN02257A IN 2014CN02257 A IN2014CN02257 A IN 2014CN02257A IN 2257CHN2014 A IN2257CHN2014 A IN 2257CHN2014A IN 2014CN02257 A IN2014CN02257 A IN 2014CN02257A
Authority
IN
India
Prior art keywords
output driver
portions
differential voltage
independently controlled
voltage mode
Prior art date
Application number
Other languages
English (en)
Inventor
Cheng Zhong
Vannam Dang
Miao Li
Fares K Maarouf
Tirdad Sowlati
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN02257A publication Critical patent/IN2014CN02257A/en

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
    • H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
    • H04L25/0274—Arrangements for ensuring balanced coupling
    • 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
    • H04L25/0278—Arrangements for impedance matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Logic Circuits (AREA)
  • Dc Digital Transmission (AREA)
IN2257CHN2014 2011-09-29 2012-09-30 IN2014CN02257A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/248,485 US8760189B2 (en) 2011-09-29 2011-09-29 Apparatus to implement symmetric single-ended termination in differential voltage-mode drivers
PCT/US2012/058172 WO2013049757A1 (en) 2011-09-29 2012-09-30 An apparatus to implement symmetric single-ended termination in differential voltage-mode drivers

Publications (1)

Publication Number Publication Date
IN2014CN02257A true IN2014CN02257A (enExample) 2015-06-19

Family

ID=47263558

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2257CHN2014 IN2014CN02257A (enExample) 2011-09-29 2012-09-30

Country Status (7)

Country Link
US (1) US8760189B2 (enExample)
EP (1) EP2761834B1 (enExample)
JP (1) JP5847948B2 (enExample)
KR (1) KR101538979B1 (enExample)
CN (1) CN103959727B (enExample)
IN (1) IN2014CN02257A (enExample)
WO (1) WO2013049757A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8542039B2 (en) * 2011-11-11 2013-09-24 Qualcomm Incorporated High-speed pre-driver and voltage level converter with built-in de-emphasis for HDMI transmit applications
US9264263B2 (en) 2014-04-21 2016-02-16 Qualcomm Incorporated Serdes voltage-mode driver with skew correction
KR102279252B1 (ko) * 2015-04-03 2021-07-20 삼성전자주식회사 전압 모드 드라이버 및 이를 포함하는 전자 장치
CN105991124B (zh) * 2015-06-08 2019-01-15 龙迅半导体（合肥）股份有限公司 一种驱动装置
US9843324B1 (en) * 2016-11-10 2017-12-12 Qualcomm Incorporated Voltage-mode SerDes with self-calibration
US10873323B2 (en) * 2019-01-31 2020-12-22 Marvell Asia Pte, Ltd. Systems and methods for calibrating impedance of a low power voltage-mode transmitter driver
US11431530B2 (en) 2020-09-02 2022-08-30 Huawei Technologies Co., Ltd. Selectable mode transmitter driver
US12367910B2 (en) * 2021-08-19 2025-07-22 Pagnanelli Family Trust Differential line driver

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0127536B1 (ko) * 1994-12-07 1997-12-29 배순훈 진폭 제한 기능을 갖는 영상 신호 증폭 장치
US6064224A (en) * 1998-07-31 2000-05-16 Hewlett--Packard Company Calibration sharing for CMOS output driver
US6753699B2 (en) 2000-11-13 2004-06-22 Standard Microsystems Corporation Integrated circuit and method of controlling output impedance
US6731135B2 (en) * 2001-06-14 2004-05-04 Artisan Components, Inc. Low voltage differential signaling circuit with mid-point bias
JP3967321B2 (ja) * 2001-12-07 2007-08-29 ザインエレクトロニクス株式会社 半導体集積回路
US6771097B1 (en) * 2003-04-22 2004-08-03 Broadcom Corporation Series terminated CMOS output driver with impedance calibration
TWI304529B (en) 2004-01-30 2008-12-21 Realtek Semiconductor Corp Impedance control circuit and method thereof
US7129765B2 (en) 2004-04-30 2006-10-31 Xilinx, Inc. Differential clock tree in an integrated circuit
JP2009531925A (ja) 2006-03-27 2009-09-03 エヌエックスピー ビー ヴィ 出力インピーダンスを整合した低電圧で低消費電力の差動ドライバ
US7619448B2 (en) * 2007-12-17 2009-11-17 Omnivision Technologies, Inc. Replica bias circuit for high speed low voltage common mode driver
US7635990B1 (en) 2008-07-18 2009-12-22 Xilinx, Inc. Methods and apparatus for implementing an output circuit
US7728630B1 (en) * 2009-01-29 2010-06-01 Xilinx, Inc. Method and apparatus for a process, voltage, and temperature variation tolerant semiconductor device
US8390314B2 (en) * 2011-01-14 2013-03-05 Qualcomm Incorporated Method of half-bit pre-emphasis for multi-level signal

Also Published As

Publication number Publication date
CN103959727B (zh) 2017-02-22
EP2761834A1 (en) 2014-08-06
EP2761834B1 (en) 2016-01-20
WO2013049757A1 (en) 2013-04-04
KR101538979B1 (ko) 2015-07-29
US8760189B2 (en) 2014-06-24
US20130082744A1 (en) 2013-04-04
JP2014534670A (ja) 2014-12-18
KR20140060372A (ko) 2014-05-19
JP5847948B2 (ja) 2016-01-27
CN103959727A (zh) 2014-07-30

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