World's Best Scientists 2026 revealed!
David A. Johns

David A. Johns

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
35
Citations
9038
World Ranking
5442
National Ranking
242

Research.com Recognitions

  • 2001 - IEEE Fellow For contributions to the theory and design of analog adaptive integrated circuits used in digital communications.
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering

Overview

What is he best known for?

The fields of study he is best known for:

  • Electrical engineering
  • Amplifier
  • Electronic engineering

Electronic engineering, CMOS, Electrical engineering, Adaptive filter and Delta modulation are his primary areas of study. Integrated circuit design is the focus of his Electronic engineering research. The study incorporates disciplines such as Electronic circuit, Comparator and Current mirror in addition to Integrated circuit design.

His CMOS research includes themes of Error detection and correction and Capacitor. His research in Electrical engineering intersects with topics in Dynamic range and Low-power electronics. His study in Delta modulation is interdisciplinary in nature, drawing from both Digital filter, Delta-sigma modulation and Analog signal.

His most cited work include:

  • Analog Integrated Circuit Design (2703 citations)
  • Time-interleaved oversampling A/D converters: theory and practice (142 citations)
  • Comparison of DC offset effects in four LMS adaptive algorithms (120 citations)

What are the main themes of his work throughout his whole career to date?

The scientist’s investigation covers issues in Electronic engineering, CMOS, Electrical engineering, Control theory and Delta-sigma modulation. The concepts of his Electronic engineering study are interwoven with issues in Delta modulation, Converters, Operational amplifier and Oversampling. His research links Integrated circuit design with Operational amplifier.

His CMOS research incorporates themes from Capacitive sensing, Sample and hold and Chip. His research investigates the connection between Electrical engineering and topics such as Low-power electronics that intersect with issues in Charge pump. His Control theory research is multidisciplinary, incorporating elements of DC bias and Integrator.

He most often published in these fields:

  • Electronic engineering (68.42%)
  • CMOS (28.57%)
  • Electrical engineering (27.82%)

What were the highlights of his more recent work (between 2009-2020)?

  • Electronic engineering (68.42%)
  • Electrical engineering (27.82%)
  • Capacitive sensing (5.26%)

In recent papers he was focusing on the following fields of study:

His primary scientific interests are in Electronic engineering, Electrical engineering, Capacitive sensing, Capacitor and CMOS. His Electronic engineering research is multidisciplinary, relying on both Converters, Control theory, Low-power electronics, Switched capacitor and Charge pump. David A. Johns focuses mostly in the field of Low-power electronics, narrowing it down to matters related to Operational amplifier and, in some cases, Signal-to-noise ratio.

He combines subjects such as Power consumption and Navigation system with his study of Electrical engineering. His CMOS research focuses on Topology and how it relates to Electronic circuit, Spurious-free dynamic range, Filter and Topology. His Bandwidth research focuses on subjects like Delta-sigma modulation, which are linked to Oversampling and Noise shaping.

Between 2009 and 2020, his most popular works were:

  • Analog integrated circuit design. 2nd ed. (77 citations)
  • A Low-Power Capacitive Charge Pump Based Pipelined ADC (71 citations)
  • Incremental Data Converters at Low Oversampling Ratios (34 citations)

Best Publications

  • Analog Integrated Circuit Design

    Tony Chan Carusone;David Johns;Kenneth W. Martin

  • Time-interleaved oversampling A/D converters: theory and practice

    R. Khoini-Poorfard;L.B. Lim;D.A. Johns

  • Integrated circuits for data transmission over twisted-pair channels

    D.A. Johns;D. Essig

  • Design and analysis of delta-sigma based IIR filters

    D.A. Johns;D.M. Lewis

  • A high-quality analog oscillator using oversampling D/A conversion techniques

    A.K. Lu;G.W. Roberts;D.A. Johns

  • Analog integrated circuit design. 2nd ed.

    Tony Chan Carusone;David A. Johns;Kenneth W. Martin

  • Coding schemes for chip-to-chip interconnect applications

    K. Farzan;D.A. Johns

  • Comparison of DC offset effects in four LMS adaptive algorithms

    A. Shoval;D.A. Johns;W.M. Snelgrove

  • On the implementation of input-feedforward delta-sigma modulators

    A. Gharbiya;D.A. Johns

  • An 11-Bit 45 MS/s Pipelined ADC With Rapid Calibration of DAC Errors in a Multibit Pipeline Stage

    I. Ahmed;D.A. Johns

  • Continuous-time LMS adaptive recursive filters

    D.A. Johns;W.M. Snelgrove;A.S. Sedra

  • Orthonormal ladder filters

    D.A. Johns;W.M. Snelgrove;A.S. Sedra

  • Analogue adaptive filters: past and present

    A. Carusone;D.A. Johns

  • A CMOS optical preamplifier for wireless infrared communications

    Khoman Phang;D.A. Johns

  • A Low-Power Capacitive Charge Pump Based Pipelined ADC

    Imran Ahmed;Jan Mulder;David A Johns

  • A 50-MS/s (35 mW) to 1-kS/s (15 /spl mu/W) power scaleable 10-bit pipelined ADC using rapid power-on opamps and minimal bias current variation

    I. Ahmed;D.A. Johns

  • A 12-bit 3.125 MHz Bandwidth 0–3 MASH Delta-Sigma Modulator

    A. Gharbiya;D.A. Johns

  • A CMOS 10-gb/s power-efficient 4-PAM transmitter

    K. Farzan;D.A. Johns

  • Time-interleaved oversampling convertors

    R. Khoini-Poorfard;D.A. Johns

  • Automatic tuning of continuous-time integrated filters using an adaptive filter technique

    K.A. Kozma;D.A. Johns;A.S. Sedra

Frequent Co-Authors

Aleksandar Prodic
Aleksandar Prodic University of Toronto
Jan Mulder
Jan Mulder Broadcom (United States)
Gordon W. Roberts
Gordon W. Roberts McGill University
Patrick Schaumont
Patrick Schaumont Worcester Polytechnic Institute
Liang-Gee Chen
Liang-Gee Chen National Taiwan University
Steve Hranilovic
Steve Hranilovic McMaster University
Pui-In Mak
Pui-In Mak University of Macau

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