CN114747141B - 多沟道多路复用器 - Google Patents

多沟道多路复用器

Info

Publication number
CN114747141B
CN114747141B CN202080084061.4A CN202080084061A CN114747141B CN 114747141 B CN114747141 B CN 114747141B CN 202080084061 A CN202080084061 A CN 202080084061A CN 114747141 B CN114747141 B CN 114747141B
Authority
CN
China
Prior art keywords
node
coupled
buffer
transistor
output
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.)
Active
Application number
CN202080084061.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN114747141A (zh
Inventor
N.阿加瓦尔
V.R.阿尔
K.S.卡兰吉卡尔
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CN114747141A publication Critical patent/CN114747141A/zh
Application granted granted Critical
Publication of CN114747141B publication Critical patent/CN114747141B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/693—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • 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
    • 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
    • H03F3/45475—Differential 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/002—Switching arrangements with several input- or output terminals
    • H03K17/005—Switching arrangements with several input- or output terminals with several inputs only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/10—Modifications for increasing the maximum permissible switched voltage
    • H03K17/102—Modifications for increasing the maximum permissible switched voltage in field-effect transistor switches
    • 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
    • H03F2203/45341—Indexing scheme relating to differential amplifiers the AAC comprising controlled floating gates
    • 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
    • H03F2203/45342—Indexing scheme relating to differential amplifiers the AAC comprising control means on a back gate of the AAC
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0018—Special modifications or use of the back gate voltage of a FET
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0054—Gating switches, e.g. pass gates

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
CN202080084061.4A 2019-12-02 2020-12-02 多沟道多路复用器 Active CN114747141B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/700,444 2019-12-02
US16/700,444 US10917090B1 (en) 2019-12-02 2019-12-02 Multi-channel multiplexer
PCT/US2020/062768 WO2021113276A1 (en) 2019-12-02 2020-12-02 Multi-channel multiplexer

Publications (2)

Publication Number Publication Date
CN114747141A CN114747141A (zh) 2022-07-12
CN114747141B true CN114747141B (zh) 2026-03-24

Family

ID=74537355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080084061.4A Active CN114747141B (zh) 2019-12-02 2020-12-02 多沟道多路复用器

Country Status (5)

Country Link
US (3) US10917090B1 (enExample)
EP (2) EP4070457B1 (enExample)
JP (1) JP7717696B2 (enExample)
CN (1) CN114747141B (enExample)
WO (1) WO2021113276A1 (enExample)

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US20250202477A1 (en) * 2022-08-30 2025-06-19 Analog Devices International Unlimited Company A solid state switch
US12122251B2 (en) 2022-09-28 2024-10-22 BorgWarner US Technologies LLC Systems and methods for bidirectional message architecture for inverter for electric vehicle
US12483265B2 (en) 2022-11-29 2025-11-25 Nxp Usa, Inc. RDAC ladder with adaptive biasing to reduce the reference variation across temperature

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JP2005303347A (ja) 2004-04-06 2005-10-27 Denso Corp アナログスイッチ及びマルチプレクサ
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GB2336488A (en) * 1998-04-17 1999-10-20 Federal Ind Ind Group Inc Low leakage ultrasonic transducer selector using solid-state relays

Also Published As

Publication number Publication date
US20210167775A1 (en) 2021-06-03
EP4070457A4 (en) 2022-12-28
EP4583405A2 (en) 2025-07-09
EP4070457B1 (en) 2025-05-07
EP4583405A3 (en) 2025-10-01
US20240213981A1 (en) 2024-06-27
US10917090B1 (en) 2021-02-09
EP4070457A1 (en) 2022-10-12
US11955964B2 (en) 2024-04-09
JP7717696B2 (ja) 2025-08-04
JP2023505464A (ja) 2023-02-09
CN114747141A (zh) 2022-07-12
WO2021113276A1 (en) 2021-06-10

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