TW202324943A - 帶有改進穩定性的功率及面積有效數位時延轉換器以及其操作方法 - Google Patents

帶有改進穩定性的功率及面積有效數位時延轉換器以及其操作方法 Download PDF

Info

Publication number
TW202324943A
TW202324943A TW112106809A TW112106809A TW202324943A TW 202324943 A TW202324943 A TW 202324943A TW 112106809 A TW112106809 A TW 112106809A TW 112106809 A TW112106809 A TW 112106809A TW 202324943 A TW202324943 A TW 202324943A
Authority
TW
Taiwan
Prior art keywords
charging
current
capacitor
voltage
circuit
Prior art date
Application number
TW112106809A
Other languages
English (en)
Chinese (zh)
Inventor
吳正正
宋超
卡席克 娜葛拉珍
Original Assignee
美商高通公司
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
Priority claimed from US17/111,208 external-priority patent/US11177819B1/en
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW202324943A publication Critical patent/TW202324943A/zh

Links

Images

Classifications

    • 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
    • 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
    • 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

Landscapes

  • 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)
  • Control Of Eletrric Generators (AREA)
  • Pulse Circuits (AREA)
  • Manipulation Of Pulses (AREA)
  • Amplifiers (AREA)
TW112106809A 2020-12-03 2021-11-19 帶有改進穩定性的功率及面積有效數位時延轉換器以及其操作方法 TW202324943A (zh)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
TW202324943A true TW202324943A (zh) 2023-06-16

Family

ID=78918577

Family Applications (2)

Application Number Title Priority Date Filing Date
TW112106809A TW202324943A (zh) 2020-12-03 2021-11-19 帶有改進穩定性的功率及面積有效數位時延轉換器以及其操作方法
TW110143148A TWI797839B (zh) 2020-12-03 2021-11-19 帶有改進穩定性的功率及面積有效數位時延轉換器以及其操作方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW110143148A TWI797839B (zh) 2020-12-03 2021-11-19 帶有改進穩定性的功率及面積有效數位時延轉換器以及其操作方法

Country Status (6)

Country Link
EP (1) EP4256708A2 (ja)
JP (2) JP2023543337A (ja)
KR (1) KR20230084318A (ja)
CN (1) CN116325506A (ja)
TW (2) TW202324943A (ja)
WO (1) WO2022119722A2 (ja)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2018068847A1 (en) * 2016-10-12 2018-04-19 Huawei Technologies Co., Ltd. Highly linear digital-to-time converter for low noise all-digital phase locked loop
US10122378B2 (en) * 2017-03-16 2018-11-06 Samsung Electronics Co., Ltd. Digital-to-time converter and operating method thereof
US11251797B2 (en) * 2018-01-25 2022-02-15 Sony Semiconductor Solutions Corporation Time-to-digital converter and phase locked loop
US10601431B2 (en) * 2018-06-28 2020-03-24 Silicon Laboratories Inc. Time-to-voltage converter using correlated double sampling

Also Published As

Publication number Publication date
JP2024056716A (ja) 2024-04-23
JP2023543337A (ja) 2023-10-13
WO2022119722A3 (en) 2023-01-12
WO2022119722A2 (en) 2022-06-09
TW202230996A (zh) 2022-08-01
TWI797839B (zh) 2023-04-01
EP4256708A2 (en) 2023-10-11
KR20230084318A (ko) 2023-06-12
CN116325506A (zh) 2023-06-23

Similar Documents

Publication Publication Date Title
US11626883B2 (en) Power and area efficient digital-to-time converter with improved stability
Lee et al. A 1 GHz ADPLL With a 1.25 ps Minimum-Resolution Sub-Exponent TDC in 0.18$\mu $ m CMOS
US7652604B2 (en) Programmable analog-to-digital converter for low-power DC-DC SMPS
Seo et al. A reusable code-based SAR ADC design with CDAC compiler and synthesizable analog building blocks
JP2011061597A (ja) 逐次比較型ａｄ変換器及び逐次比較型ａｄ変換器の動作クロック調整方法
CN110908270B (zh) 一种恒定斜率数字时间转换器及其控制方法
CN109863697B (zh) 用于低噪声全数字锁相环的高线性数字时间转换器
JP2635789B2 (ja) 信号遅延回路及び該回路を用いたクロック信号発生回路
US6344816B1 (en) Reducing jitter in mixed-signal circuitry
US11581896B2 (en) Analog-to-digital converter
TW202147781A (zh) 數位時間轉換器電路及其操作方法
Angeli et al. A low-power and area-efficient digitally controlled shunt-capacitor delay element for high-resolution delay lines
Chung et al. A wide-range low-cost all-digital duty-cycle corrector
JP2004139268A (ja) クロック信号発生回路
TWI797839B (zh) 帶有改進穩定性的功率及面積有效數位時延轉換器以及其操作方法
Nguyen et al. Three-step cyclic Vernier TDC using a pulse-shrinking inverter-assisted residue quantizer for low-complexity resolution enhancement
CN111025884B (zh) 两步式高速动态时间数字转换器
JP2003069425A (ja) クロック同期装置
Yadav et al. Operational current to frequency converter
KR20180106805A (ko) 디지털-타임 컨버터 및 디지털-타임 컨버터의 동작 방법
Jiang et al. A 12-bit 2.5 GHz 0.37 ps-Peak-INL digital-to-time converter with parasitic-insensitive charge-based phase interpolator
Chen et al. An On-Chip Self-Characterization of a Digital-to-Time Converter by Embedding it in a First-Order $\Delta\Sigma $ Loop
Liu et al. A low-power and area-efficient analog duty cycle corrector for ADC's external clocks
Huang et al. A 22mW 227Msps 11b self-tuning ADC based on time-to-digital conversion
US7627072B2 (en) Frequency-to-current converter