David Ruffieux

Publication Activity (10 Years)

Years Active: 2003-2019
Publications (10 Years): 7

Top Topics

Energy Efficient

Search And Rescue Operations

Frequency Modulation

Top Venues

IEEE J. Solid State Circuits

Publications

Y. Zha, Loïc Zahnd, Jiang Deng, David Ruffieux, Komail M. H. Badami, T. Mavrogordatos, Y. Matsuo, Stéphane Emery
An Untrimmed PVT-Robust 12-bit 1-MS/s SAR ADC IP in 55nm Deeply Depleted Channel CMOS Process. A-SSCC (2019)
Jian Deng, Jean-Luc Nagel, Loïc Zahnd, Marc Pons, David Ruffieux, Claude Arm, Pascal Persechini, Stéphane Emery
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. ISLPED (2019)
Marc Pons, Christoph Thomas Müller, David Ruffieux, Jean-Luc Nagel, Stéphane Emery, Andreas Burg, Shuuji Tanahashi, Yoshitaka Tanaka, Atsushi Takeuchi
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. CICC (2019)
Christoph Thomas Müller, Marc Pons, David Ruffieux, Jean-Luc Nagel, Stéphane Emery, Andreas Burg, Shuuji Tanahashi, Yoshitaka Tanaka, Atsushi Takeuchi
Minimum Energy Point in Constant Frequency Designs under Adaptive Supply Voltage and Body Bias Adjustment in 55 nm DDC. PRIME (2019)
Raghavasimhan Thirunarayanan, Aravind Heragu, David Ruffieux, Christian C. Enz
Ultra low-power MEMS based radios for the IoT. ICECS (2016)
David Ruffieux, Franz-Xaver Pengg, Nicola Scolari, Frédéric Giroud, Daniel Séverac, Thanh Le, Silvio Dalla Piazza, Olivier Aubry
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. ISSCC (2016)
Raghavasimhan Thirunarayanan, David Ruffieux, Nicola Scolari, Christian C. Enz
A 51.4 Mb/s FSK transmitter employing a Phase Domain Digital Synthesizer with 1.5 µs start-up for energy efficient duty cycling. ESSCIRC (2016)
David Ruffieux, Antoine Dupret
Session 21 overview: Innovative personalized biomédical systems: Technology directions subcommittee. ISSCC (2015)
Raghavasimhan Thirunarayanan, David Ruffieux, Christian C. Enz
Enabling highly energy efficient WSN through PLL-free, fast wakeup radios. ISCAS (2015)
Raghavasimhan Thirunarayanan, David Ruffieux, Nicola Scolari, Christian C. Enz
A ΣΔ based direct all-digital frequency synthesizer with 20 Mbps frequency modulation capability and 3μs startup latency. ESSCIRC (2015)
Pyoungwon Park, David Ruffieux, Kofi A. A. Makinwa
A Thermistor-Based Temperature Sensor for a Real-Time Clock With ± 2 ppm Frequency Stability. IEEE J. Solid State Circuits 50 (7) (2015)
Woogeun Rhee, Gangadhar Burra, Kazutami Arimoto, Pieter Harpe, Brian Otis, David Ruffieux
F5: Low-power radios for sensor networks. ISSCC (2014)
Pyoungwon Park, Kofi A. A. Makinwa, David Ruffieux
A resistor-based temperature sensor for a real time clock with ±2ppm frequency stability. ESSCIRC (2014)
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
A Versatile Timing Microsystem Based on Wafer-Level Packaged XTAL/BAW Resonators With Sub-µW RTC Mode and Programmable HF Clocks. IEEE J. Solid State Circuits 49 (1) (2014)
David Ruffieux, Yogesh K. Ramadass
Session 6 overview: Emerging medical and sensor technologies technology directions subcommittee. ISSCC (2013)
Makoto Ikeda, Ehsan Afshari, Yusuke Oike, David Ruffieux, Johannes Solhusvik, Albert Theuwissen
F4: Scientific imaging. ISSCC (2013)
Raghavasimhan Thirunarayanan, David Ruffieux, Christian C. Enz
An injection-locking based programmable fractional frequency divider with 0.2 division step for quantization noise reduction. ESSCIRC (2013)
Aravind Heragu, David Ruffieux, Christian C. Enz
A 2.4-GHz MEMS-Based PLL-Free Multi-Channel Receiver With Channel Filtering at RF. IEEE J. Solid State Circuits 48 (7) (2013)
David Ruffieux, Nicola Scolari, Frédéric Giroud, Thanh-Chau Le, Silvio Dalla Piazza, Felix Staub, Kai Zoschke, Charles Alix Manier, Hermann Oppermann, James Dekker, Tommi Suni, Giorgio Allegato
A versatile timing microsystem based on wafer-level packaged XTAL/BAW resonators with sub-µW RTC mode and programmable HF clocks. ISSCC (2013)
Aravind Heragu, David Ruffieux, Christian C. Enz
A Low Power BAW Resonator Based 2.4-GHz Receiver With Bandwidth Tunable Channel Selection Filter at RF. IEEE J. Solid State Circuits 48 (6) (2013)
Tadahiro Kuroda, David Ruffieux
Session 23 overview: Advances in heterogeneous integration: Technology directions subcommittee. ISSCC (2012)
Aravind Heragu, David Ruffieux, Christian C. Enz
A low power 2.4 GHz front end with MEMS lattice based channel filtering at RF. ISCAS (2012)
Aravind Heragu, David Ruffieux, Christian C. Enz
A 2.4-GHz MEMS-based PLL-free multi-channel receiver with channel filtering at RF. ESSCIRC (2012)
David Ruffieux, Matteo Contaldo, Jacques Haesler, Steve Lecomte
A low-power fully integrated RF locked loop for Miniature Atomic Clock. ISSCC (2011)
David Ruffieux, Matteo Contaldo, Christian C. Enz
MEMS-based all-digital frequency synthesis for ultralow-power radio for WBAN and WSN applications. ISCAS (2011)
David Ruffieux, Matteo Contaldo, Jérémie Chabloz, Christian C. Enz
Ultra low power and miniaturized MEMS-based radio for BAN and WSN applications. ESSCIRC (2010)
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, Matteo Contaldo, Frédéric Giroud, Daniel Séverac, Marc-Nicolas Morgan, Steve Gyger, Cedric Monneron, Thanh-Chau Le, Cesar Henzelin, Vincent Peiris
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. ISSCC (2010)
David Ruffieux, François Krummenacher, Aurélie Pezous, Guido Spinola-Durante
Silicon Resonator Based 3.2 muW Real Time Clock With pm10 ppm Frequency Accuracy. IEEE J. Solid State Circuits 45 (1) (2010)
Matteo Contaldo, Budhaditya Banerjee, David Ruffieux, Jérémie Chabloz, Erwan Le Roux, Christian C. Enz
A 2.4-GHz BAW-Based Transceiver for Wireless Body Area Networks. IEEE Trans. Biomed. Circuits Syst. 4 (6) (2010)
Matteo Contaldo, David Ruffieux, Christian C. Enz
A 5.4dBm 42mW 2.4GHz CMOS BAW-based quasi-direct conversion transmitter. ISSCC (2010)
David Ruffieux, Jérémie Chabloz, Matteo Contaldo, Claude Müller, Franz-Xaver Pengg, Paola Tortori, Alexandre Vouilloz, Patrick Volet, Christian C. Enz
A Narrowband Multi-Channel 2.4 GHz MEMS-Based Transceiver. IEEE J. Solid State Circuits 44 (1) (2009)
David Ruffieux, Aurélie Pezous, Anne-Claire Pliska, François Krummenacher
Silicon-resonator-based, 3µA real-time clock with ±5ppm frequency accuracy. ISSCC (2009)
Jérémie Chabloz, David Ruffieux, Christian C. Enz
A low-power programmable dynamic frequency divider. ESSCIRC (2008)
David Ruffieux, Jérémie Chabloz, Claude Müller, Franz-Xaver Pengg, Paola Tortori, Alexandre Vouilloz
A 2.4GHz MEMS-Based Transceiver. ISSCC (2008)
Christian C. Enz, Jacek Baborowski, Jérémie Chabloz, Martin Kucera, Claude Müller, David Ruffieux, Nicola Scolari
Ultra low-power MEMS-based radio for wireless sensor networks. ECCTD (2007)
Jérémie Chabloz, David Ruffieux, Alexandre Vouilloz, Paola Tortori, Franz Pengg, Claude Müller, Christian C. Enz
Frequency synthesis for a low-power 2.4 GHz receiver using a BAW oscillator and a relaxation oscillator. ESSCIRC (2007)
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, Pierre-David Pfister, Nicolas Raemy, A. Ribordy, David Ruffieux, Patrick Volet
The ultra low-power wiseNET system. DATE (2006)
David Ruffieux, Thierry Melly, Vincent Peiris, Jean-Félix Perotto, Nicolas Raemy, Erwan Le Roux
A 1.2 mW RDS receiver for portable applications. IEEE J. Solid State Circuits 39 (7) (2004)
David Ruffieux, Erwan Le Roux, Thierry Melly, Vincent Peiris
A low voltage, low power VCO for the 88-108MHz FM broadcasting band. ESSCIRC (2003)
Thierry Melly, Erwan Le Roux, David Ruffieux, Vincent Peiris
A 0.6mA, 0.9V 100MHz FM front-end in a 0.18μm CMOS-D technology. ESSCIRC (2003)