A 0.6mA, 0.9V 100MHz FM front-end in a 0.18μm CMOS-D technology. - Thierry Melly; Erwan Le Roux; David Ruffieux; Vincent Peiris (ESSCIRC, 2003)

A low voltage, low power VCO for the 88-108MHz FM broadcasting band. - David Ruffieux; Erwan Le Roux; Thierry Melly; Vincent Peiris (ESSCIRC, 2003)

A 1.2 mW RDS receiver for portable applications. - David Ruffieux; Thierry Melly; Vincent Peiris; Jean-Félix Perotto; Nicolas Raemy; Erwan Le Roux (IEEE J. Solid State Circuits, 2004)

The ultra low-power wiseNET system. - Amre El-Hoiydi; Claude Arm; Ricardo Caseiro; Stefan Cserveny; Jean-Dominique Decotignie; Christian C. Enz; Frédéric Giroud; Steve Gyger; E. Leroux; Thierry Melly; Vincent Peiris; Franz-Xaver Pengg; et al. (DATE, 2006)

Ultra low-power MEMS-based radio for wireless sensor networks. - Christian C. Enz; Jacek Baborowski; Jérémie Chabloz; Martin Kucera; Claude Müller; David Ruffieux; Nicola Scolari (ECCTD, 2007)

Frequency synthesis for a low-power 2.4 GHz receiver using a BAW oscillator and a relaxation oscillator. - Jérémie Chabloz; David Ruffieux; Alexandre Vouilloz; Paola Tortori; Franz Pengg; Claude Müller; Christian C. Enz (ESSCIRC, 2007)

A low-power programmable dynamic frequency divider. - Jérémie Chabloz; David Ruffieux; Christian C. Enz (ESSCIRC, 2008)

A 2.4GHz MEMS-Based Transceiver. - David Ruffieux; Jérémie Chabloz; Claude Müller; Franz-Xaver Pengg; Paola Tortori; Alexandre Vouilloz (ISSCC, 2008)

Silicon-resonator-based, 3µA real-time clock with ±5ppm frequency accuracy. - David Ruffieux; Aurélie Pezous; Anne-Claire Pliska; François Krummenacher (ISSCC, 2009)

A Narrowband Multi-Channel 2.4 GHz MEMS-Based Transceiver. - David Ruffieux; Jérémie Chabloz; Matteo Contaldo; Claude Müller; Franz-Xaver Pengg; Paola Tortori; Alexandre Vouilloz; Patrick Volet; Christian C. Enz (IEEE J. Solid State Circuits, 2009)

Ultra low power and miniaturized MEMS-based radio for BAN and WSN applications. - David Ruffieux; Matteo Contaldo; Jérémie Chabloz; Christian C. Enz (ESSCIRC, 2010)

A 5.4dBm 42mW 2.4GHz CMOS BAW-based quasi-direct conversion transmitter. - Matteo Contaldo; David Ruffieux; Christian C. Enz (ISSCC, 2010)

A 1V RF SoC with an 863-to-928MHz 400kb/s radio and a 32b Dual-MAC DSP core for Wireless Sensor and Body Networks. - Erwan Le Roux; Nicola Scolari; Budhaditya Banerjee; Claude Arm; Patrick Volet; Daniel Sigg; Pascal Heim; Jean-Félix Perotto; François Kaess; Nicolas Raemy; Alexandre Vouilloz; David Ruffieux; et al. (ISSCC, 2010)

Silicon Resonator Based 3.2 muW Real Time Clock With pm10 ppm Frequency Accuracy. - David Ruffieux; François Krummenacher; Aurélie Pezous; Guido Spinola-Durante (IEEE J. Solid State Circuits, 2010)

A 2.4-GHz BAW-Based Transceiver for Wireless Body Area Networks. - Matteo Contaldo; Budhaditya Banerjee; David Ruffieux; Jérémie Chabloz; Erwan Le Roux; Christian C. Enz (IEEE Trans. Biomed. Circuits Syst., 2010)

MEMS-based all-digital frequency synthesis for ultralow-power radio for WBAN and WSN applications. - David Ruffieux; Matteo Contaldo; Christian C. Enz (ISCAS, 2011)

A low-power fully integrated RF locked loop for Miniature Atomic Clock. - David Ruffieux; Matteo Contaldo; Jacques Haesler; Steve Lecomte (ISSCC, 2011)

A low power 2.4 GHz front end with MEMS lattice based channel filtering at RF. - Aravind Heragu; David Ruffieux; Christian C. Enz (ISCAS, 2012)

Session 23 overview: Advances in heterogeneous integration: Technology directions subcommittee. - Tadahiro Kuroda; David Ruffieux (ISSCC, 2012)

An injection-locking based programmable fractional frequency divider with 0.2 division step for quantization noise reduction. - Raghavasimhan Thirunarayanan; David Ruffieux; Christian C. Enz (ESSCIRC, 2013)

F4: Scientific imaging. - Makoto Ikeda; Ehsan Afshari; Yusuke Oike; David Ruffieux; Johannes Solhusvik; Albert Theuwissen (ISSCC, 2013)

Session 6 overview: Emerging medical and sensor technologies technology directions subcommittee. - David Ruffieux; Yogesh K. Ramadass (ISSCC, 2013)

A 2.4-GHz MEMS-Based PLL-Free Multi-Channel Receiver With Channel Filtering at RF. - Aravind Heragu; David Ruffieux; Christian C. Enz (IEEE J. Solid State Circuits, 2013)

A Low Power BAW Resonator Based 2.4-GHz Receiver With Bandwidth Tunable Channel Selection Filter at RF. - Aravind Heragu; David Ruffieux; Christian C. Enz (IEEE J. Solid State Circuits, 2013)

A resistor-based temperature sensor for a real time clock with ±2ppm frequency stability. - Pyoungwon Park; Kofi A. A. Makinwa; David Ruffieux (ESSCIRC, 2014)

F5: Low-power radios for sensor networks. - Woogeun Rhee; Gangadhar Burra; Kazutami Arimoto; Pieter Harpe; Brian Otis; David Ruffieux (ISSCC, 2014)

A Versatile Timing Microsystem Based on Wafer-Level Packaged XTAL/BAW Resonators With Sub-µW RTC Mode and Programmable HF Clocks. - David Ruffieux; Nicola Scolari; Frédéric Giroud; Thanh-Chau Le; Silvio Dalla Piazza; Felix Staub; Kai Zoschke; Charles Alix Manier; Hermann Oppermann; Tommi Suni; James Dekker; Giorgio Allegato (IEEE J. Solid State Circuits, 2014)

A ΣΔ based direct all-digital frequency synthesizer with 20 Mbps frequency modulation capability and 3μs startup latency. - Raghavasimhan Thirunarayanan; David Ruffieux; Nicola Scolari; Christian C. Enz (ESSCIRC, 2015)

Enabling highly energy efficient WSN through PLL-free, fast wakeup radios. - Raghavasimhan Thirunarayanan; David Ruffieux; Christian C. Enz (ISCAS, 2015)

Session 21 overview: Innovative personalized biomédical systems: Technology directions subcommittee. - David Ruffieux; Antoine Dupret (ISSCC, 2015)

A Thermistor-Based Temperature Sensor for a Real-Time Clock With ± 2 ppm Frequency Stability. - Pyoungwon Park; David Ruffieux; Kofi A. A. Makinwa (IEEE J. Solid State Circuits, 2015)

A 51.4 Mb/s FSK transmitter employing a Phase Domain Digital Synthesizer with 1.5 µs start-up for energy efficient duty cycling. - Raghavasimhan Thirunarayanan; David Ruffieux; Nicola Scolari; Christian C. Enz (ESSCIRC, 2016)

Ultra low-power MEMS based radios for the IoT. - Raghavasimhan Thirunarayanan; Aravind Heragu; David Ruffieux; Christian C. Enz (ICECS, 2016)

11.5 A 3.2×1.5×0.8mm3 240nA 1.25-to-5.5V 32kHz-DTCXO RTC module with an overall accuracy of µ1ppm and an all-digital 0.1ppm compensation-resolution scheme at 1Hz. - David Ruffieux; Franz-Xaver Pengg; Nicola Scolari; Frédéric Giroud; Daniel Séverac; Thanh Le; Silvio Dalla Piazza; Olivier Aubry (ISSCC, 2016)

An Untrimmed PVT-Robust 12-bit 1-MS/s SAR ADC IP in 55nm Deeply Depleted Channel CMOS Process. - Y. Zha; Loïc Zahnd; Jiang Deng; David Ruffieux; Komail M. H. Badami; T. Mavrogordatos; Y. Matsuo; Stéphane Emery (A-SSCC, 2019)

A 0.5 V 2.5 μW/MHz Microcontroller with Analog-Assisted Adaptive Body Bias PVT Compensation with 3.13nW/kB SRAM Retention in 55nm Deeply-Depleted Channel CMOS. - Marc Pons 001; Christoph Thomas Müller; David Ruffieux; Jean-Luc Nagel; Stéphane Emery; Andreas Burg 001; Shuuji Tanahashi; Yoshitaka Tanaka; Atsushi Takeuchi (CICC, 2019)

Energy-Autonomous MCU Operating in sub-VT Regime with Tightly-Integrated Energy-Harvester : A SoC for IoT smart nodes containing a MCU with minimum-energy point of 2.9pJ/cycle and a harvester with output power range from sub-µW to 4.32mW. - Jian Deng; Jean-Luc Nagel; Loïc Zahnd; Marc Pons 001; David Ruffieux; Claude Arm; Pascal Persechini; Stéphane Emery (ISLPED, 2019)

Minimum Energy Point in Constant Frequency Designs under Adaptive Supply Voltage and Body Bias Adjustment in 55 nm DDC. - Christoph Thomas Müller; Marc Pons 001; David Ruffieux; Jean-Luc Nagel; Stéphane Emery; Andreas Burg 001; Shuuji Tanahashi; Yoshitaka Tanaka; Atsushi Takeuchi (PRIME, 2019)