Design of precision analog circuits, sigma-delta ADCs, low-offset amplifiers, voltage and frequency references, sensor interface circuits and smart sensors.
He is involved in instrumentation and measurement in general and on-chip functional integration of microelectronic circuits and silicon sensor, fabrication compatibility issues and micromachining in silicon and microsystems in particular.
Development of precision electronic measurement instrumentation for industrial applications, with focus on smart capacitive, inductive and optical sensors and interfaces.
Sensor interface circuits, smart sensors, energy efficiency, ultra-low power design, (self-)calibration techniques, capacitive sensors, ultrasound, precision analog circuits.
Precision operational and Instrumentation amplifiers, voltage references, smart sensors
Development, design, and fabrication of:
Micromachining and microfabrication technology for mixed-mode systems; Solid-state integrated sensors, microactuators and microsystems; Analog and digital integrated circuits; Wireless systems for sensors and actuators; Microcomputer-based instrumentation and data-acquisition systems.
Microsystems for gas sensing, optical spectrometry and precision circuits for readout. Micromachining and microfabrication technology in general.
MEMS and it's medical applications
Sensors and sensors interfaces, fully integrated frequency references, thermal-diffusivity-based temperature sensors.
Design of monolithically integrated gas sensors
CMOS-compatible Carbon Dioxide-sensor interfaces
CMOS high speed continuous-time sigma-delta converters
ASICs for medical ultrasound and data converters
Ultra low noise CMOS image sensor
His research interests is on optical MEMS sensors.
Energy-efficient analog circuits and low power sensor interface.
Wide-bandwidth contact-less current sensing with integrated magnetic sensors
Integrated frequency references based on thermal diffusivity
Precision analog circuits, low power sensor interface, and data converters.
Thermal-diffusivity-based frequency references and temperature sensors
No-trim thermal-diffusivity-based temperature sensors.
Active-electrode system for biopotential EEG measurement.
CMOS image sensor
Precision Analog Circuits, Sensor interfaces, Calibration techniques
MEMS device for optical measurement of bio-medical parameters
Energy-efficient resistor-based temperature sensors
Charge recycling techniques for low-power System-on-Chips
Low-power thermal wind and temperature sensors
On-chip temperature sensors
Very low power audio ADCs
Stress-insensitive band-gap voltage references
Energy-efficient readout of capacitive sensors
Low noise amplifier, high speed single slope ADC.
BJT temperature sensor at cryogenic temperatures, Low temperature electronics
Low-power analog tranciever for ultrasound application
ADC for sensors
Thermal-diffusivity-based temperature sensors
Capacitive sensing, Noise-based references
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