A 50-MS/s (35 mW) to 1-kS/s (15 μW) power scaleable 10-bit pipelined ADC using rapid power-on opamps and minimal bias current variation. - Imran Ahmed 006; David A. Johns (IEEE J. Solid State Circuits, 2005)

An 11-bit 45MS/s pipelined ADC with rapid calibration of DAC errors in a multi-bit pipeline stage. - Imran Ahmed 006; David A. Johns (ESSCIRC, 2007)

A high bandwidth power scaleable sub-sampling 10-bit pipelined ADC with embedded sample and hold. - Imran Ahmed 006; David A. Johns (ESSCIRC, 2007)

An 11-Bit 45 MS/s Pipelined ADC With Rapid Calibration of DAC Errors in a Multibit Pipeline Stage. - Imran Ahmed 006; David A. Johns (IEEE J. Solid State Circuits, 2008)

A High Bandwidth Power Scalable Sub-Sampling 10-Bit Pipelined ADC With Embedded Sample and Hold. - Imran Ahmed 006; David A. Johns (IEEE J. Solid State Circuits, 2008)

A 50MS/s 9.9mW pipelined ADC with 58dB SNDR in 0.18µm CMOS using capacitive charge-pumps. - Imran Ahmed 006; Jan Mulder; David A. Johns (ISSCC, 2009)

A Low-Power Capacitive Charge Pump Based Pipelined ADC. - Imran Ahmed 006; Jan Mulder; David A. Johns (IEEE J. Solid State Circuits, 2010)

Monolithic DC-DC boost converter with current-mode hysteretic control. - Ayaz Hasan; Stefano Gregori; Imran Ahmed 006; Raymond Chik (CCECE, 2011)

A 3-axis PZT-based MEMS gyroscope in 0.18μm CMOS. - Imran Ahmed 006; David Halupka; Bertram Leesti; James A. Cherry; Robert McKenzie; Alireza Nilchi; Hamed Mazhab-Jafari; W. Martin Snelgrove; Raymond Chik (ESSCIRC, 2012)

A low-power Gm-C-based CT-ΔΣ audio-band ADC in 1.1V 65nm CMOS. - Imran Ahmed 006; James A. Cherry; Ayaz Hasan; Akram Nafee; David Halupka; Younis Allasasmeh; W. Martin Snelgrove (VLSIC, 2015)