ITMI20051276A1 - Trasmettitore multi-standard - Google Patents

Trasmettitore multi-standard

Info

Publication number
ITMI20051276A1
ITMI20051276A1 IT001276A ITMI20051276A ITMI20051276A1 IT MI20051276 A1 ITMI20051276 A1 IT MI20051276A1 IT 001276 A IT001276 A IT 001276A IT MI20051276 A ITMI20051276 A IT MI20051276A IT MI20051276 A1 ITMI20051276 A1 IT MI20051276A1
Authority
IT
Italy
Prior art keywords
standard transmitter
transmitter
standard
Prior art date
Application number
IT001276A
Other languages
English (en)
Inventor
Laurentis Pierpaolo De
Hua Wang
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT001276A priority Critical patent/ITMI20051276A1/it
Priority to US11/481,560 priority patent/US7417460B2/en
Publication of ITMI20051276A1 publication Critical patent/ITMI20051276A1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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
    • H03F3/45085—Long tailed pairs
    • H03F3/45094—Folded cascode stages
    • 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
    • H03F3/45179—Differential 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0067—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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
    • H03F2203/45008—Indexing scheme relating to differential amplifiers the addition of two signals being made by a resistor addition circuit for producing the common mode signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Amplifiers (AREA)
IT001276A 2005-07-06 2005-07-06 Trasmettitore multi-standard ITMI20051276A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT001276A ITMI20051276A1 (it) 2005-07-06 2005-07-06 Trasmettitore multi-standard
US11/481,560 US7417460B2 (en) 2005-07-06 2006-07-05 Multi-standard transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001276A ITMI20051276A1 (it) 2005-07-06 2005-07-06 Trasmettitore multi-standard

Publications (1)

Publication Number Publication Date
ITMI20051276A1 true ITMI20051276A1 (it) 2007-01-07

Family

ID=37693642

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001276A ITMI20051276A1 (it) 2005-07-06 2005-07-06 Trasmettitore multi-standard

Country Status (2)

Country Link
US (1) US7417460B2 (it)
IT (1) ITMI20051276A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7598779B1 (en) * 2004-10-08 2009-10-06 Altera Corporation Dual-mode LVDS/CML transmitter methods and apparatus
US20070024325A1 (en) * 2005-08-01 2007-02-01 Chung-Kuang Chen Sense amplifier with input offset compensation
US7248079B2 (en) * 2005-11-23 2007-07-24 Agere Systems Inc. Differential buffer circuit with reduced output common mode variation
JP2007312185A (ja) * 2006-05-19 2007-11-29 Nec Corp 無線基地局システム
US7906994B2 (en) * 2009-02-24 2011-03-15 Standard Microsystems Corporation Fast common mode feedback control for differential driver
US20110246138A1 (en) * 2010-04-01 2011-10-06 Yi-Jen Chung Hardware status detecting circuit for generating one hardware status detecting signal having information of multiple hardware status detectors, related hardware status identifying circuit, related hardware status detecting system, and related methods
DE102010046686B3 (de) 2010-09-28 2012-01-19 Texas Instruments Deutschland Gmbh Elektronische Vorrichtung und Verfahren für Pufferung
US8174294B1 (en) 2010-10-22 2012-05-08 Altera Corporation Configurable buffer circuits and methods
US8823414B2 (en) * 2012-05-11 2014-09-02 Silicon Laboratories Inc. Multiple signal format output driver with configurable internal load
KR20190075203A (ko) * 2017-12-21 2019-07-01 에스케이하이닉스 주식회사 하이브리드 버퍼 회로

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350937A (en) * 1979-08-04 1982-09-21 Kabushiki Kaisha Sankyo Seiki Seisakusho Motor speed control device for DC motor
US6107882A (en) * 1997-12-11 2000-08-22 Lucent Technologies Inc. Amplifier having improved common mode voltage range
US5939904A (en) * 1998-02-19 1999-08-17 Lucent Technologies, Inc. Method and apparatus for controlling the common-mode output voltage of a differential buffer
US6356141B1 (en) * 1999-04-06 2002-03-12 Matsushita Electric Industrial Co., Ltd. Constant-current output circuit
US6731135B2 (en) * 2001-06-14 2004-05-04 Artisan Components, Inc. Low voltage differential signaling circuit with mid-point bias
US6836149B2 (en) * 2002-04-12 2004-12-28 Stmicroelectronics, Inc. Versatile RSDS-LVDS-miniLVDS-BLVDS differential signal interface circuit
US6771097B1 (en) * 2003-04-22 2004-08-03 Broadcom Corporation Series terminated CMOS output driver with impedance calibration
US7145359B2 (en) * 2004-06-28 2006-12-05 Silicon Laboratories Inc. Multiple signal format output buffer
US7227382B1 (en) * 2005-02-01 2007-06-05 Advanced Micro Devices, Inc. Transmit based equalization using a voltage mode driver
US20070182503A1 (en) * 2006-02-07 2007-08-09 Linear Technology Corporation Oscillator having low phase noise

Also Published As

Publication number Publication date
US7417460B2 (en) 2008-08-26
US20070024320A1 (en) 2007-02-01

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