CN118318395A - 用于数字-时间转换器的在线增益校准的系统和方法 - Google Patents

用于数字-时间转换器的在线增益校准的系统和方法 Download PDF

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Publication number
CN118318395A
CN118318395A CN202280078777.2A CN202280078777A CN118318395A CN 118318395 A CN118318395 A CN 118318395A CN 202280078777 A CN202280078777 A CN 202280078777A CN 118318395 A CN118318395 A CN 118318395A
Authority
CN
China
Prior art keywords
dtc
output
calibration
code
signal
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
CN202280078777.2A
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English (en)
Chinese (zh)
Inventor
J·贾纳德哈南
Y·达瓦赫卡
S·玛克赫吉
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.)
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Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CN118318395A publication Critical patent/CN118318395A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
    • 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
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/131—Digitally controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202280078777.2A 2021-12-03 2022-12-02 用于数字-时间转换器的在线增益校准的系统和方法 Pending CN118318395A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/541,781 2021-12-03
US17/541,781 US11843392B2 (en) 2021-12-03 2021-12-03 Systems and methods for online gain calibration of digital-to-time converters
PCT/US2022/051601 WO2023102154A1 (en) 2021-12-03 2022-12-02 Systems and methods for online gain calibration of digital-to-time converters

Publications (1)

Publication Number Publication Date
CN118318395A true CN118318395A (zh) 2024-07-09

Family

ID=84943206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280078777.2A Pending CN118318395A (zh) 2021-12-03 2022-12-02 用于数字-时间转换器的在线增益校准的系统和方法

Country Status (5)

Country Link
US (3) US11843392B2 (https=)
EP (1) EP4441897A1 (https=)
JP (1) JP2024541743A (https=)
CN (1) CN118318395A (https=)
WO (1) WO2023102154A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12278643B2 (en) * 2021-09-22 2025-04-15 Intel Corporation Calibration for DTC fractional frequency synthesis
US11843392B2 (en) * 2021-12-03 2023-12-12 Texas Instruments Incorporated Systems and methods for online gain calibration of digital-to-time converters
US12147201B2 (en) * 2022-11-17 2024-11-19 Cisco Technology, Inc. Segmented digital-to-time converter
US20250323648A1 (en) * 2024-04-10 2025-10-16 Shaoxing Yuanfang Semiconductor Co., Ltd. Gain calibration of digital-to-time converter (dtc) used in fractional frequency dividers

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Publication number Priority date Publication date Assignee Title
US7292618B2 (en) * 2005-05-10 2007-11-06 Texas Instruments Incorporated Fast hopping frequency synthesizer using an all digital phased locked loop (ADPLL)
US7813462B2 (en) * 2005-10-19 2010-10-12 Texas Instruments Incorporated Method of defining semiconductor fabrication process utilizing transistor inverter delay period
US8830001B2 (en) * 2007-06-22 2014-09-09 Texas Instruments Incorporated Low power all digital PLL architecture
US8193866B2 (en) * 2007-10-16 2012-06-05 Mediatek Inc. All-digital phase-locked loop
US8045669B2 (en) * 2007-11-29 2011-10-25 Qualcomm Incorporated Digital phase-locked loop operating based on fractional input and output phases
US8497716B2 (en) * 2011-08-05 2013-07-30 Qualcomm Incorporated Phase locked loop with phase correction in the feedback loop
US9071304B2 (en) * 2013-08-16 2015-06-30 Intel IP Corporation Digital-to-time converter and methods for generating phase-modulated signals
US9209958B1 (en) * 2014-06-30 2015-12-08 Intel Corporation Segmented digital-to-time converter calibration
WO2016029058A1 (en) * 2014-08-20 2016-02-25 Zaretsky, Howard Fractional-n frequency synthesizer incorporating cyclic digital-to-time and time -to-digital circuit pair
US9379719B1 (en) * 2015-03-31 2016-06-28 Taiwan Semiconductor Manufacturing Co., Ltd. Phase locked loop device
US9531394B1 (en) * 2015-06-22 2016-12-27 Silicon Laboratories Inc. Calibration of digital-to-time converter
US9520890B1 (en) * 2015-12-23 2016-12-13 Intel IP Corporation Dual digital to time converter (DTC) based differential correlated double sampling DTC calibration
US9678481B1 (en) * 2016-06-17 2017-06-13 Integrated Device Technologies, Inc. Fractional divider using a calibrated digital-to-time converter
US9791834B1 (en) * 2016-12-28 2017-10-17 Intel Corporation Fast digital to time converter linearity calibration to improve clock jitter performance
KR102527388B1 (ko) * 2018-04-06 2023-04-28 삼성전자주식회사 디지털-타임 컨버터 회로를 포함하는 위상 고정 루프 회로, 클럭 신호 생성기 및 이의 동작 방법
US10693482B2 (en) * 2018-06-27 2020-06-23 Silicon Laboratories Inc. Time-to-voltage converter with extended output range
US10459407B1 (en) * 2018-06-29 2019-10-29 Intel Corporation DTC based carrier shift—online calibration
US10495407B1 (en) * 2018-11-05 2019-12-03 RailScales LLC Panel attachable to a firearm
US10594329B1 (en) * 2018-12-07 2020-03-17 Si-Ware Systems S.A.E. Adaptive non-linearity identification and compensation using orthogonal functions in a mixed signal circuit
US11223362B2 (en) * 2020-05-14 2022-01-11 Mediatek Inc. Phase-locked loop circuit and digital-to-time convertor error cancelation method thereof
US11271584B2 (en) * 2020-07-08 2022-03-08 Korean Advanced Institute Of Science And Technology Integrated circuit, electronic device including the same, and operating method thereof
US11843392B2 (en) * 2021-12-03 2023-12-12 Texas Instruments Incorporated Systems and methods for online gain calibration of digital-to-time converters

Also Published As

Publication number Publication date
US11843392B2 (en) 2023-12-12
US12375094B2 (en) 2025-07-29
US20230179215A1 (en) 2023-06-08
EP4441897A1 (en) 2024-10-09
WO2023102154A1 (en) 2023-06-08
US20250337427A1 (en) 2025-10-30
JP2024541743A (ja) 2024-11-11
US20240113722A1 (en) 2024-04-04

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