Nothing Special   »   [go: up one dir, main page]

Xie et al., 2022 - Google Patents

All-digital calibration algorithm based on channel multiplexing for TI-ADCs

Xie et al., 2022

Document ID
6577660185191343904
Author
Xie X
Chen H
Yin Y
Wang J
Li L
Deng H
Meng X
Publication year
Publication venue
Microelectronics Journal

External Links

Snippet

Abstracts An adaptively calibration structure featured by channel multiplexing that can simultaneously calibrate the offset, gain, and timing mismatch errors existing in TI-ADC (Time-Interleaved ADC) channels in pure digital domain is proposed, which focuses on the …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • H—ELECTRICITY
    • H03—BASIC 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
    • H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
    • H03M1/1215—Interleaved, i.e. using multiple converters or converter parts for one channel using time-division multiplexing
    • H—ELECTRICITY
    • H03—BASIC 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
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0626—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by filtering
    • H—ELECTRICITY
    • H03—BASIC 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
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H—ELECTRICITY
    • H03—BASIC 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
    • H03M1/0614—Continuously compensating for, or preventing, undesired influence of physical parameters of harmonic distortion
    • H—ELECTRICITY
    • H03—BASIC 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
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0836—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of phase error, e.g. jitter
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/662—Multiplexed conversion systems
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • H—ELECTRICITY
    • H03—BASIC 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
    • H—ELECTRICITY
    • H03—BASIC 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
    • H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/462—Details relating to the decimation process
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1071—Measuring or testing

Similar Documents

Publication Publication Date Title
Jin et al. A digital-background calibration technique for minimizing timing-error effects in time-interleaved ADCs
Razavi Design considerations for interleaved ADCs
CN102857225B (en) Mismatch error calibration method for multi-channel high-speed parallel alternate sampling system
Le Duc et al. Fully digital feedforward background calibration of clock skews for sub-sampling TIADCs using the polyphase decomposition
Chen et al. All-digital background calibration technique for timing mismatch of time-interleaved ADCs
JP2013500662A (en) Method for correcting analog defects in parallel analog-to-digital converters, especially for the use of multi-standard software defined radios and / or cognitive radios
Li et al. A background correlation-based timing skew estimation method for time-interleaved ADCs
Xie et al. All-digital calibration algorithm based on channel multiplexing for TI-ADCs
Li et al. A fast convergence second-order compensation for timing skew in time-interleaved ADCs
Azizian et al. Generalized method for extraction of offset, gain, and timing skew errors in time-interleaved ADCs
Han et al. An all-digital background calibration technique for M-channel downsampling time-interleaved ADCs based on interpolation
Liu et al. Adaptive blind timing mismatch calibration with low power consumption in M-channel time-interleaved ADC
Xiong et al. Fast convergent background calibration technique for timing mismatch in M-channel time-interleaved ADCs
Khan et al. A fully digital background calibration technique for M-channel time-interleaved ADCs
Guangshan et al. Research progress of time-interleaved analog-to-digital converters
Le et al. All-digital background calibration of gain and timing mismatches in time-interleaved ADCs using adaptive noise canceller
Zhang et al. A digital calibration technique for N-channel time-interleaved ADC based on simulated annealing algorithm
CN108183710A (en) The bearing calibration of time-interleaved analog-digital converter based on FPGA and system
Ta et al. Fully digital background calibration technique for channel mismatches in TIADCs
Liu et al. A digital adaptive calibration method of timing mismatch in TIADC based on adjacent channels Lagrange mean value difference
CN113965278B (en) Multi-phase digital receiving system based on time interleaving and digital correction method thereof
Khalil et al. Background analog and mixed signal calibration system for time-interleaved ADC
Ma et al. An efficient waveform reconstruction method for digital bandwidth interleaving sampling system
Cao et al. An efficient background timing skew calibration technique for time-interleaving analog-to-digital converters
CN114157298A (en) Calibration method and system for bandwidth mismatch of TI-ADC (temporary Interval-analog converter)