D.A. Johns

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

R. Khoini-Poorfard, L.B. Lim, D.A. Johns · IEEE Transactions on Circuits and Systems II Analog and Digital Signal Processing · 1997 · 149 citations

Engineering, Electrical Engineering, Analog Electronics +16

Design and analysis of delta-sigma based IIR filters

D.A. Johns, David Lewis · IEEE Transactions on Circuits and Systems II Analog and Digital Signal Processing · 1993 · 95 citations

Engineering, Computer Engineering, Electrical Engineering +17

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

Albert K. Lu, Gordon W. Roberts, D.A. Johns · IEEE Transactions on Circuits and Systems II Analog and Digital Signal Processing · 1994 · 87 citations

Engineering, Digital Design, Electrical Engineering +17

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

Imran Ahmed, D.A. Johns · IEEE Journal of Solid-State Circuits · 2008 · 79 citations

Engineering, Computer Engineering, Electrical Engineering +17

On the implementation of input-feedforward delta-sigma modulators

Ahmed Gharbiya, D.A. Johns · IEEE Transactions on Circuits and Systems II Analog and Digital Signal Processing · 2006 · 79 citations

Engineering, Computer Engineering, Electrical Engineering +16