JP2018509685A - 送信デジタル−アナログ変換器（ｄａｃ）スパー減衰 - Google Patents

送信デジタル−アナログ変換器（ｄａｃ）スパー減衰 Download PDF

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Publication number
JP2018509685A
JP2018509685A JP2017538998A JP2017538998A JP2018509685A JP 2018509685 A JP2018509685 A JP 2018509685A JP 2017538998 A JP2017538998 A JP 2017538998A JP 2017538998 A JP2017538998 A JP 2017538998A JP 2018509685 A JP2018509685 A JP 2018509685A
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Prior art keywords
output
amplifier
reference voltage
transistor
ground
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JP2017538998A
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Japanese (ja)
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JP2018509685A5 (enExample
Inventor
ドンウォン・ソ
ヤン・ユ
ホンハオ・ジ
トンユ・ソン
ガネーシュ・サリパリ
シャヒン・メディザド・タレイエ
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クアルコム，インコーポレイテッド
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Publication of JP2018509685A publication Critical patent/JP2018509685A/ja
Publication of JP2018509685A5 publication Critical patent/JP2018509685A5/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • 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
    • H03F3/45183—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0845—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of power supply variations, e.g. ripple
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/70—Automatic control for modifying converter range
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/575—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/18—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using Zener diodes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Analogue/Digital Conversion (AREA)
JP2017538998A 2015-02-23 2016-02-12 送信デジタル−アナログ変換器（ｄａｃ）スパー減衰 Pending JP2018509685A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/628,996 US9379727B1 (en) 2015-02-23 2015-02-23 Transmit digital to analog converter (DAC) spur attenuation
US14/628,996 2015-02-23
PCT/US2016/017815 WO2016137768A1 (en) 2015-02-23 2016-02-12 Transmit digital to analog converter (dac) spur attenuation

Publications (2)

Publication Number Publication Date
JP2018509685A true JP2018509685A (ja) 2018-04-05
JP2018509685A5 JP2018509685A5 (enExample) 2019-02-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017538998A Pending JP2018509685A (ja) 2015-02-23 2016-02-12 送信デジタル−アナログ変換器（ｄａｃ）スパー減衰

Country Status (5)

Country Link
US (1) US9379727B1 (enExample)
EP (1) EP3262479A1 (enExample)
JP (1) JP2018509685A (enExample)
CN (1) CN107257947B (enExample)
WO (1) WO2016137768A1 (enExample)

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Publication number Priority date Publication date Assignee Title
CN108259804B (zh) * 2016-12-29 2021-06-29 扬智科技股份有限公司 视频输出系统及其相关视频信号补偿方法
EP3685506B1 (en) * 2017-06-13 2024-03-06 Firecomms Limited A low-noise transimpedance amplifier incorporating a regulator
WO2019227452A1 (zh) * 2018-05-31 2019-12-05 华为技术有限公司 射频发射机和信号处理方法
US10938403B2 (en) * 2018-06-29 2021-03-02 Texas Instruments Incorporated Battery charging and measurement circuit
US11705921B2 (en) 2020-06-10 2023-07-18 Qualcomm Incorporated Adaptive switch biasing scheme for digital-to-analog converter (DAC) performance enhancement
US12184294B2 (en) * 2022-07-25 2024-12-31 Apple Inc. Split pass device applications for DAC supply systems
US12393212B2 (en) * 2022-07-25 2025-08-19 Apple Inc. Split pass device applications for DAC supply systems
US11777496B1 (en) * 2022-08-22 2023-10-03 International Business Machines Corporation Low voltage signal path in a radio frequency signal generator
CN115459777B (zh) * 2022-09-23 2025-11-28 中科芯集成电路有限公司 一种适用于差分电流舵dac的偏置电路
WO2025080347A1 (en) * 2023-10-12 2025-04-17 Qorvo Us, Inc. Systems and methods for noise reduction for multi-stage power amplifier chain

Citations (1)

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US20080204120A1 (en) * 2007-02-26 2008-08-28 Sangbeom Park Pin number reduction circuit and methodology for mixed-signal ic, memory ic, and soc

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KR100231393B1 (ko) * 1991-04-18 1999-11-15 나시모토 류조 반도체집적회로장치
US6522114B1 (en) 2001-12-10 2003-02-18 Koninklijke Philips Electronics N.V. Noise reduction architecture for low dropout voltage regulators
US7042274B2 (en) * 2003-09-29 2006-05-09 Intel Corporation Regulated sleep transistor apparatus, method, and system
US8294441B2 (en) 2006-11-13 2012-10-23 Decicon, Inc. Fast low dropout voltage regulator circuit
US8305056B2 (en) 2008-12-09 2012-11-06 Qualcomm Incorporated Low drop-out voltage regulator with wide bandwidth power supply rejection ratio
US7893670B2 (en) * 2009-02-20 2011-02-22 Standard Microsystems Corporation Frequency compensation scheme for stabilizing the LDO using external NPN in HV domain
JP2011147037A (ja) * 2010-01-15 2011-07-28 Elpida Memory Inc 半導体装置及びこれを備えるデータ処理システム
US8981739B2 (en) 2012-09-26 2015-03-17 Nxp B.V. Low power low dropout linear voltage regulator
US9329649B2 (en) * 2012-11-21 2016-05-03 Stmicroelectronics S.R.L. Dual input single output regulator for an inertial sensor
US9766678B2 (en) 2013-02-04 2017-09-19 Intel Corporation Multiple voltage identification (VID) power architecture, a digital synthesizable low dropout regulator, and apparatus for improving reliability of power gates
US9201436B2 (en) * 2013-07-22 2015-12-01 Entropic Communications, Llc Adaptive LDO regulator system and method

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
US20080204120A1 (en) * 2007-02-26 2008-08-28 Sangbeom Park Pin number reduction circuit and methodology for mixed-signal ic, memory ic, and soc

Also Published As

Publication number Publication date
EP3262479A1 (en) 2018-01-03
US9379727B1 (en) 2016-06-28
CN107257947A (zh) 2017-10-17
CN107257947B (zh) 2019-08-13
WO2016137768A1 (en) 2016-09-01

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