DE60041105D1 - Beseitigung einer Gleichtaktspannung in einem differenziellen Empfänger - Google Patents

Beseitigung einer Gleichtaktspannung in einem differenziellen Empfänger

Info

Publication number
DE60041105D1
DE60041105D1 DE60041105T DE60041105T DE60041105D1 DE 60041105 D1 DE60041105 D1 DE 60041105D1 DE 60041105 T DE60041105 T DE 60041105T DE 60041105 T DE60041105 T DE 60041105T DE 60041105 D1 DE60041105 D1 DE 60041105D1
Authority
DE
Germany
Prior art keywords
elimination
common
mode voltage
differential receiver
differential
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60041105T
Other languages
English (en)
Inventor
Hirotaka Tamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Priority claimed from JP20055099A external-priority patent/JP3986214B2/ja
Priority claimed from JP27458799A external-priority patent/JP3948864B2/ja
Priority claimed from JP27469399A external-priority patent/JP3955166B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60041105D1 publication Critical patent/DE60041105D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45076Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183Long tailed pairs
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45076Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45479Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45632Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
    • H03F3/45744Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction
    • H03F3/45757Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using a feedforward circuit
    • H03F3/45762Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using a feedforward circuit using switching means, e.g. sample and hold
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45479Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/45968Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
    • H03F3/45982Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedforward circuit
    • H03F3/45986Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedforward circuit using switching means, e.g. sample and hold
    • 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
    • H04L25/0272Arrangements for coupling to multiple lines, e.g. for differential transmission
    • H04L25/0274Arrangements for ensuring balanced coupling
    • 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
    • H04L25/06Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1461Suppression of signals in the return path, i.e. bidirectional control circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • 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
    • H04L25/0292Arrangements specific to the receiver end
DE60041105T 1999-07-14 2000-07-13 Beseitigung einer Gleichtaktspannung in einem differenziellen Empfänger Expired - Lifetime DE60041105D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP20055099A JP3986214B2 (ja) 1999-07-14 1999-07-14 レシーバ回路
JP27458799A JP3948864B2 (ja) 1999-09-28 1999-09-28 レシーバ、トランシーバ回路および信号伝送システム
JP27469399A JP3955166B2 (ja) 1999-09-28 1999-09-28 信号伝送システム、信号伝送方法、および、トランシーバ回路

Publications (1)

Publication Number Publication Date
DE60041105D1 true DE60041105D1 (de) 2009-01-29

Family

ID=27327834

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60041105T Expired - Lifetime DE60041105D1 (de) 1999-07-14 2000-07-13 Beseitigung einer Gleichtaktspannung in einem differenziellen Empfänger
DE60036425T Expired - Lifetime DE60036425T2 (de) 1999-07-14 2000-07-13 Beseitigung einer Gleichtaktspannung in einem differenziellen Empfänger

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60036425T Expired - Lifetime DE60036425T2 (de) 1999-07-14 2000-07-13 Beseitigung einer Gleichtaktspannung in einem differenziellen Empfänger

Country Status (5)

Country Link
US (4) US6826390B1 (de)
EP (4) EP1594273B1 (de)
KR (1) KR100713784B1 (de)
DE (2) DE60041105D1 (de)
TW (1) TW480399B (de)

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US7822403B2 (en) 2010-10-26
US7991359B2 (en) 2011-08-02
EP1069739B1 (de) 2008-12-17
EP1594273B1 (de) 2007-09-12
DE60036425T2 (de) 2008-01-03
EP1594274A2 (de) 2005-11-09
KR100713784B1 (ko) 2007-05-07
EP1069739A2 (de) 2001-01-17
EP1594272B1 (de) 2011-09-14
US7389097B2 (en) 2008-06-17
EP1594272A3 (de) 2005-11-16
US6826390B1 (en) 2004-11-30
EP1594273A2 (de) 2005-11-09
EP1594272A2 (de) 2005-11-09
DE60036425D1 (de) 2007-10-25
US20050033902A1 (en) 2005-02-10
EP1594273A3 (de) 2005-11-16
EP1594274B1 (de) 2011-09-14
EP1594274A3 (de) 2005-11-16
US20080242255A1 (en) 2008-10-02
KR20010015326A (ko) 2001-02-26
EP1069739A3 (de) 2004-04-21
US20110012639A1 (en) 2011-01-20
TW480399B (en) 2002-03-21

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