[go: up one dir, main page]

Rao et al., 2013 - Google Patents

A continuous-time ADC and Digital Signal Processing System for Smart Dust and wireless sensor applications

Rao et al., 2013

View PDF
Document ID
4274012040090677925
Author
Rao B
Krishna O
Publication year
Publication venue
CVR Journal of Science and Technology

External Links

Snippet

In this paper an event-driven (ED) digital signal processing system (DSP), Analog-to-digital converter (ADC) and Digital-to-analog converter (DAC) operating in continuous-time (CT) with smart dust as the target application is presented. The benefits of the CT system …
Continue reading at cvr.ac.in (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—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
    • H03M1/0634—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 averaging out the errors, e.g. using sliding scale
    • H03M1/0656—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 averaging out the errors, e.g. using sliding scale in the time domain
    • H03M1/066—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 averaging out the errors, e.g. using sliding scale in the time domain by continuously permuting the elements used, i.e. dynamic element matching
    • 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
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • 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
    • H03M1/12—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
    • H03M1/40—Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type
    • H03M1/403—Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type using switched capacitors
    • 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
    • H03M1/06—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
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • 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
    • H03M3/494—Sampling or signal conditioning arrangements specially adapted for delta-sigma type analogue/digital conversion systems
    • 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
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information or similar information or a subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits

Similar Documents

Publication Publication Date Title
Elshazly et al. A noise-shaping time-to-digital converter using switched-ring oscillators—Analysis, design, and measurement techniques
Ding et al. A 0.5–1.1-V adaptive bypassing SAR ADC utilizing the oscillation-cycle information of a VCO-based comparator
Wu et al. A flash-based non-uniform sampling ADC with hybrid quantization enabling digital anti-aliasing filter
Wu et al. A noise-shaped VCO-based nonuniform sampling ADC with phase-domain level crossing
Aiello et al. Fully synthesizable low-area digital-to-analog converter with graceful degradation and dynamic power-resolution scaling
US20170126239A1 (en) Noise-shaping successive-approximation-register analog-to-digital converter
Maghami et al. A Highly Linear OTA-Free VCO-Based 1-1 MASH $\Delta\Sigma $ ADC
Payandehnia et al. Fully passive third‐order noise shaping SAR ADC
Sohel et al. Design of low power sigma delta ADC
Gupta et al. Highly‐digital voltage scalable 4‐bit flash ADC
Yoon et al. A purely-VCO-based single-loop high-order continuous-time ΣΔ ADC
Akgun An asynchronous pipelined time-to-digital converter using time-domain subtraction
Hassanpourghadi et al. A 6-b, 800-MS/s, 3.62-mW Nyquist rate ac-coupled VCO-based ADC in 65-nm CMOS
Rao et al. A continuous-time ADC and Digital Signal Processing System for Smart Dust and wireless sensor applications
Waters et al. Analysis of metastability errors in asynchronous SAR ADCs
Jung et al. An all-digital PWM-based ΔΣ ADC with an inherently matched multi-bit quantizer
Shakya et al. Predictive noise shaping sar adc
Hassan et al. A 200 MS/s 8-bit Time-based Analog-to-Digital Converter with inherit sample and hold
Zhongda et al. Behavioral Modeling of A High-Resolution Sigma-Delta ADC
Daniels et al. A 350-MHz combined TDC-DTC With 61 ps resolution for asynchronous ΔΣ ADC applications
Maghami Digital Friendly Continuous-Time Delta-Sigma Analog-to-Digital Converters
Chhetri et al. A Continuous-Time ADC and DSP for Smart Dust
Godavarthi et al. Analysis of SQNR Degradation in Noise-Shaped SAR Analog-to-Digital Converters at High Input Signal Amplitudes
Gao et al. Simulink Modeling and Performance Verification of a High Resolution Zoom ADC
González High-Bandwidth Voltage-Controlled Oscillator based architectures for Analog-to-Digital Conversion