KR20230084318A - 안정성이 개선된 전력 및 영역 효율적인 ｄｔｃ(digital-to-time converter) - Google Patents

안정성이 개선된 전력 및 영역 효율적인 ｄｔｃ(digital-to-time converter) Download PDF

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Publication number
KR20230084318A
KR20230084318A KR1020237018043A KR20237018043A KR20230084318A KR 20230084318 A KR20230084318 A KR 20230084318A KR 1020237018043 A KR1020237018043 A KR 1020237018043A KR 20237018043 A KR20237018043 A KR 20237018043A KR 20230084318 A KR20230084318 A KR 20230084318A
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KR
South Korea
Prior art keywords
current
voltage
capacitor
charging
digital
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KR1020237018043A
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English (en)
Korean (ko)
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KR102706398B1 (ko
Inventor
젱젱 우
차오 송
카르틱 나가라잔
Original Assignee
퀄컴 인코포레이티드
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Priority claimed from US17/111,208 external-priority patent/US11177819B1/en
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230084318A publication Critical patent/KR20230084318A/ko
Application granted granted Critical
Publication of KR102706398B1 publication Critical patent/KR102706398B1/ko

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    • 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
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
    • 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
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/005—Time-to-digital converters [TDC]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • 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
    • H03M1/0607—Offset or drift compensation
    • 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
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Pulse Circuits (AREA)
  • Manipulation Of Pulses (AREA)
  • Control Of Eletrric Generators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
KR1020237018043A 2020-12-03 2021-11-18 안정성이 개선된 전력 및 영역 효율적인 ｄｔｃ(digital-to-time converter) KR102706398B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17/111,208 US11177819B1 (en) 2020-12-03 2020-12-03 Power and area efficient digital-to-time converter with improved stability
US17/111,208 2020-12-03
US17/449,250 US11626883B2 (en) 2020-12-03 2021-09-28 Power and area efficient digital-to-time converter with improved stability
US17/449,250 2021-09-28
PCT/US2021/059956 WO2022119722A2 (en) 2020-12-03 2021-11-18 Power and area efficient digital-to-time converter with improved stability

Publications (2)

Publication Number Publication Date
KR20230084318A true KR20230084318A (ko) 2023-06-12
KR102706398B1 KR102706398B1 (ko) 2024-09-11

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KR1020237018043A KR102706398B1 (ko) 2020-12-03 2021-11-18 안정성이 개선된 전력 및 영역 효율적인 ｄｔｃ(digital-to-time converter)

Country Status (6)

Country Link
EP (1) EP4256708A2 (ja)
JP (2) JP7545584B2 (ja)
KR (1) KR102706398B1 (ja)
CN (1) CN116325506A (ja)
TW (1) TWI797839B (ja)
WO (1) WO2022119722A2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140015048A (ko) * 2012-07-27 2014-02-06 한국과학기술원 저전압 구동용 ｄｃ／ｄｃ 변압기가 내장된 아날로그 디지털 변환기
US10498352B1 (en) * 2018-06-27 2019-12-03 Silicon Laboratories Inc. Capacitative digital-to-analog converter with reduced data-dependent loading of voltage reference
JP2020507247A (ja) * 2017-01-06 2020-03-05 日本テキサス・インスツルメンツ合同会社 エリア効率のよいデジタルアナログ及びアナログデジタルコンバータ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837572A (en) 1987-07-20 1989-06-06 Zdzislaw Gulczynski Digital-to-analog converter
US9362936B1 (en) * 2015-06-22 2016-06-07 Silicon Laboratories Inc. Digital-to-time converter
US9673835B1 (en) * 2015-12-04 2017-06-06 Taiwan Semiconductor Manufacturing Co., Ltd. Pipelined SAR with TDC converter
US9678481B1 (en) * 2016-06-17 2017-06-13 Integrated Device Technologies, Inc. Fractional divider using a calibrated digital-to-time converter
CN109863697B (zh) * 2016-10-12 2021-08-13 华为技术有限公司 用于低噪声全数字锁相环的高线性数字时间转换器
US10122378B2 (en) * 2017-03-16 2018-11-06 Samsung Electronics Co., Ltd. Digital-to-time converter and operating method thereof
WO2019146177A1 (ja) * 2018-01-25 2019-08-01 ソニーセミコンダクタソリューションズ株式会社 時間デジタル変換回路および位相同期回路
US10601431B2 (en) * 2018-06-28 2020-03-24 Silicon Laboratories Inc. Time-to-voltage converter using correlated double sampling

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140015048A (ko) * 2012-07-27 2014-02-06 한국과학기술원 저전압 구동용 ｄｃ／ｄｃ 변압기가 내장된 아날로그 디지털 변환기
JP2020507247A (ja) * 2017-01-06 2020-03-05 日本テキサス・インスツルメンツ合同会社 エリア効率のよいデジタルアナログ及びアナログデジタルコンバータ
US10498352B1 (en) * 2018-06-27 2019-12-03 Silicon Laboratories Inc. Capacitative digital-to-analog converter with reduced data-dependent loading of voltage reference

Also Published As

Publication number Publication date
CN116325506A (zh) 2023-06-23
KR102706398B1 (ko) 2024-09-11
JP2024056716A (ja) 2024-04-23
WO2022119722A3 (en) 2023-01-12
TW202324943A (zh) 2023-06-16
EP4256708A2 (en) 2023-10-11
WO2022119722A2 (en) 2022-06-09
TW202230996A (zh) 2022-08-01
JP7545584B2 (ja) 2024-09-04
TWI797839B (zh) 2023-04-01
JP2023543337A (ja) 2023-10-13

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