CN114902412A - 引脚设置检测电路 - Google Patents

引脚设置检测电路 Download PDF

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Publication number
CN114902412A
CN114902412A CN202080091536.2A CN202080091536A CN114902412A CN 114902412 A CN114902412 A CN 114902412A CN 202080091536 A CN202080091536 A CN 202080091536A CN 114902412 A CN114902412 A CN 114902412A
Authority
CN
China
Prior art keywords
pin
resistor
input pin
coupled
voltage
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.)
Pending
Application number
CN202080091536.2A
Other languages
English (en)
Chinese (zh)
Inventor
V·戈恩卡
P·C·A·塔德帕啼
V·加喀尔
M·文卡茨瓦兰
S·马塔帕蒂
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 CN114902412A publication Critical patent/CN114902412A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
    • H03M1/362—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type the reference values being generated by a resistive voltage divider
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
    • 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
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • 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
    • H03M1/76—Simultaneous conversion using switching tree
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1205—Multiplexed conversion systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Logic Circuits (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Semiconductor Integrated Circuits (AREA)
CN202080091536.2A 2019-12-31 2020-12-28 引脚设置检测电路 Pending CN114902412A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/732,213 2019-12-31
US16/732,213 US11211940B2 (en) 2019-12-31 2019-12-31 Pinstrap detection circuit
PCT/US2020/067105 WO2021138230A1 (en) 2019-12-31 2020-12-28 Pinstrap detection circuit

Publications (1)

Publication Number Publication Date
CN114902412A true CN114902412A (zh) 2022-08-12

Family

ID=76547785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080091536.2A Pending CN114902412A (zh) 2019-12-31 2020-12-28 引脚设置检测电路

Country Status (4)

Country Link
US (1) US11211940B2 (https=)
JP (2) JP7709004B2 (https=)
CN (1) CN114902412A (https=)
WO (1) WO2021138230A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116581982B (zh) * 2021-11-26 2024-05-24 荣耀终端有限公司 一种电源变换电路及电子设备

Citations (5)

* Cited by examiner, † Cited by third party
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US20050110561A1 (en) * 2003-11-25 2005-05-26 Intersil Americas Inc. Precision margining circuitry
US20120019969A1 (en) * 2010-07-26 2012-01-26 Renesas Electronics Corporation Semiconductor integrated circuit
US8656065B1 (en) * 2013-01-29 2014-02-18 Honeywell International Inc. Method and apparatus for automatically selecting a plurality of modes for programmable interface circuit by coupling field devices to process controllers
US20180158814A1 (en) * 2016-12-06 2018-06-07 Analog Devices, Inc. Active interface resistance modulation switch
CN110120744A (zh) * 2018-02-07 2019-08-13 意法半导体股份有限公司 电子转换器、相关的音频系统、集成电路以及操作电子转换器的方法

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JPS6018771A (ja) * 1983-07-11 1985-01-30 Matsushita Electric Ind Co Ltd デジタル式絶縁抵抗計
US5014055A (en) * 1989-05-24 1991-05-07 Harris Corporation Analog-to-digital converter and method of use utilizing charge redistribution
US5389929A (en) * 1994-02-03 1995-02-14 Raytheon Company Two-step subranging analog-to-digital converter
US5894241A (en) 1996-09-30 1999-04-13 Cypress Semiconductor Corp. Bootstrap augmentation circuit and method
US6384621B1 (en) 2001-02-22 2002-05-07 Cypress Semiconductor Corp. Programmable transmission line impedance matching circuit
JP2004096006A (ja) 2002-09-03 2004-03-25 Ricoh Co Ltd 半導体装置
JP2006203534A (ja) 2005-01-20 2006-08-03 Fujitsu Ten Ltd 出力可変回路
US7642943B1 (en) * 2006-12-22 2010-01-05 Cypress Semiconductor Corporation Analog-to-digital converter circuit and method with programmable resolution
US7573416B1 (en) * 2008-04-30 2009-08-11 Freescale Semiconductor, Inc. Analog to digital converter with low power control
US7888923B2 (en) * 2009-03-27 2011-02-15 Texas Instruments Incorporated Dynamic phase manager for multi-phase switching regulators
US8384559B2 (en) * 2010-04-13 2013-02-26 Silicon Laboratories Inc. Sensor device with flexible interface and updatable information store
US8729925B2 (en) * 2012-06-18 2014-05-20 Silicon Laboratories Inc. Configurable buffer for an integrated circuit
CN102801424B (zh) * 2012-09-03 2015-06-24 中国科学院微电子研究所 一种Sigma-Delta调制器及模数转换器
US8952839B2 (en) * 2012-12-31 2015-02-10 Silicon Laboratories Inc. Successive approximation register analog-to-digital converter with multiple capacitive sampling circuits and method
US9934923B2 (en) * 2013-12-13 2018-04-03 Te Connectivity Corporation Relay with integral phase controlled switching
US9385673B2 (en) * 2014-02-14 2016-07-05 Analog Devices Global Amplifier with offset compensation
US10289579B2 (en) * 2015-12-10 2019-05-14 Qualcomm Incorporated Digital aggregation of interrupts from peripheral devices
US10852360B2 (en) * 2017-04-01 2020-12-01 Analog Devices International Unlimited Company ADC input circuit sensing for fault detection
US10033285B1 (en) * 2017-06-19 2018-07-24 Dialog Semiconductor Inc. Secondary controller for a flyback converter including a sense resistor fault detection
US10295572B1 (en) * 2018-04-12 2019-05-21 Nxp Usa, Inc. Voltage sampling switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050110561A1 (en) * 2003-11-25 2005-05-26 Intersil Americas Inc. Precision margining circuitry
US20120019969A1 (en) * 2010-07-26 2012-01-26 Renesas Electronics Corporation Semiconductor integrated circuit
US8656065B1 (en) * 2013-01-29 2014-02-18 Honeywell International Inc. Method and apparatus for automatically selecting a plurality of modes for programmable interface circuit by coupling field devices to process controllers
US20180158814A1 (en) * 2016-12-06 2018-06-07 Analog Devices, Inc. Active interface resistance modulation switch
CN110120744A (zh) * 2018-02-07 2019-08-13 意法半导体股份有限公司 电子转换器、相关的音频系统、集成电路以及操作电子转换器的方法

Also Published As

Publication number Publication date
US20210203346A1 (en) 2021-07-01
JP2025131772A (ja) 2025-09-09
US11211940B2 (en) 2021-12-28
JP7709004B2 (ja) 2025-07-16
WO2021138230A1 (en) 2021-07-08
JP2023509668A (ja) 2023-03-09

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