Teruki Someya

21 papers Journal 9Unranked 12
YearRankTypeTitle / Venue / Authors
2025 J jnl
A PNP-Based Temperature Sensor With Continuous-Time Readout and ±0.1
IEEE J. Solid State Circuits
Nandor G. Toth, Zhong Tang, Teruki Someya, Sining Pan, Kofi A. A. Makinwa
2023 — conf
A BJT-Based Temperature Sensor with $\pm 0.1^{\circ}\mathrm{C}(3\sigma)$ Inaccuracy from -55°C to 125°C and a 0.85pJ.K
ISSCC
Nandor G. Toth, Zhong Tang, Teruki Someya, Sining Pan, Kofi A. A. Makinwa
2022 J jnl
A 0.37mm
IEICE Trans. Electron.
Yuncheng Zhang, Bangan Liu, Teruki Someya, Rui Wu, Junjun Qiu, Atsushi Shirane, Kenichi Okada
2022 — conf
A 210nW BJT-based Temperature Sensor with an Inaccuracy of ±0.15°C (3σ) from -15°C to 85°C.
VLSI Technology and Circuits
Teruki Someya, Vincent Van Hoek, Jan A. Angevare, Sining Pan, Kofi A. A. Makinwa
2022 J jnl
A Ka-Band SATCOM Transceiver in 65-nm CMOS With High-Linearity TX and Dual-Channel Wide-Dynamic-Range RX for Terrestrial Terminal.
IEEE J. Solid State Circuits
Yun Wang, Dongwon You, Xi Fu, Takeshi Nakamura, Ashbir Aviat Fadila, Teruki Someya, Atsuhiro Kawaguchi, Junjun Qiu, Jian Pang, Kiyoshi Yanagisawa, Bangan Liu, Yuncheng Zhang, Haosheng Zhang, Rui Wu, Shunichiro Masaki, Daisuke Yamazaki, Atsushi Shirane, Kenichi Okada
2021 J jnl
A Fully Synthesizable Fractional-N MDLL With Zero-Order Interpolation-Based DTC Nonlinearity Calibration and Two-Step Hybrid Phase Offset Calibration.
IEEE Trans. Circuits Syst. I Regul. Pap.
Bangan Liu, Yuncheng Zhang, Junjun Qiu, Huy Cu Ngo, Wei Deng, Kengo Nakata, Toru Yoshioka, Jun Emmei, Jian Pang, Aravind Tharayil Narayanan, Haosheng Zhang, Teruki Someya, Atsushi Shirane, Kenichi Okada
2020 J jnl
A Compact TF-Based LC-VCO with Ultra-Low-Power Operation and Supply Pushing Reduction for IoT Applications.
IEICE Trans. Electron.
Zheng Sun, Dingxin Xu, Hongye Huang, Zheng Li, Hanli Liu, Bangan Liu, Jian Pang, Teruki Someya, Atsushi Shirane, Kenichi Okada
2019 J jnl
A 0.90-4.39-V Detection Voltage Range, 56-Level Programmable Voltage Detector Using Fine Voltage-Step Subtraction for Battery Management.
IEEE Trans. Circuits Syst. I Regul. Pap.
Teruki Someya, Kenichi Matsunaga, Hiroki Morimura, Takayasu Sakurai, Makoto Takamiya
2019 J jnl
A 265- $\mu$ W Fractional- ${N}$ Digital PLL With Seamless Automatic Switching Sub-Sampling/Sampling Feedback Path and Duty-Cycled Frequency-Locked Loop in 65-nm CMOS.
IEEE J. Solid State Circuits
Hanli Liu, Atsushi Shirane, Kenichi Okada, Zheng Sun, Hongye Huang, Wei Deng, Teerachot Siriburanon, Jian Pang, Yun Wang, Rui Wu, Teruki Someya
2019 — conf
A 265μW Fractional-N Digital PLL with Seamless Automatic Switching Subsampling/Sampling Feedback Path and Duty-Cycled Frequency-Locked Loop in 65nm CMOS.
ISSCC
Hanli Liu, Zheng Sun, Hongye Huang, Wei Deng, Teerachot Siriburanon, Jian Pang, Yun Wang, Rui Wu, Teruki Someya, Atsushi Shirane, Kenichi Okada
2019 — conf
A 78 fs RMS Jitter Injection-Locked Clock Multiplier Using Transformer-Based Ultra-Low-Power VCO.
ESSCIRC
Zheng Sun, Hanli Liu, Dingxin Xu, Hongye Huang, Bangan Liu, Zheng Li, Jian Pang, Teruki Someya, Atsushi Shirane
2019 J jnl
An 11-nW CMOS Temperature-to-Digital Converter Utilizing Sub-Threshold Current at Sub-Thermal Drain Voltage.
IEEE J. Solid State Circuits
Teruki Someya, A. K. M. Mahfuzul Islam, Takayasu Sakurai, Makoto Takamiya
2019 — conf
An HDL-described Fully-synthesizable Sub-GHz IoT Transceiver with Ring Oscillator based Frequency Synthesizer and Digital Background EVM Calibration.
CICC
Bangan Liu, Yuncheng Zhang, Junjun Qiu, Wei Deng, Zule Xu, Haosheng Zhang, Jian Pang, Yun Wang, Rui Wu, Teruki Someya, Atsushi Shirane, Kenichi Okada
2019 — conf
An IoT Sensor Node SoC with Dynamic Power Scheduling for Sustainable Operation in Energy Harvesting Environment.
A-SSCC
Yuji Yano, Seiya Yoshida, Shintaro Izumi, Hiroshi Kawaguchi, Tetsuya Hirose, Masaya Miyahara, Teruki Someya, Kenichi Okada, Ippei Akita, Yoshihiko Kurui, Hideyuki Tomizawa, Masahiko Yoshimoto
2018 — conf
A 13nW temperature-to-digital converter utilizing sub-threshold MOSFET operation at sub-thermal drain voltage.
CICC
Teruki Someya, Islam A. K. M. Mahfuzul, Takayasu Sakurai, Makoto Takamiya
2017 J jnl
Design and Analysis of Ultra-Low Power Glitch-Free Programmable Voltage Detector Based on Multiple Voltage Copier.
IEICE Trans. Electron.
Teruki Someya, Hiroshi Fuketa, Kenichi Matsunaga, Hiroki Morimura, Takayasu Sakurai, Makoto Takamiya
2016 — conf
56-Level programmable voltage detector in steps of 50mV for battery management.
A-SSCC
Teruki Someya, Kenichi Matsunaga, Hiroki Morimura, Takayasu Sakurai, Makoto Takamiya
2015 — conf
16.4 Energy-autonomous fever alarm armband integrating fully flexible solar cells, piezoelectric speaker, temperature detector, and 12V organic complementary FET circuits.
ISSCC
Hiroshi Fuketa, Masamune Hamamatsu, Tomoyuki Yokota, Wakako Yukita, Teruki Someya, Tsuyoshi Sekitani, Makoto Takamiya, Takao Someya, Takayasu Sakurai
2015 — conf
248pW, 0.11mV/°C glitch-free programmable voltage detector with multiple voltage duplicator for energy harvesting.
ESSCIRC
Teruki Someya, Hiroshi Fuketa, Kenichi Matsunaga, Hiroki Morimura, Takayasu Sakurai, Makoto Takamiya
2013 — conf
An all-digital time difference hold-and-replication circuit utilizing a dual pulse ring oscillator.
CICC
Tetsuya Iizuka, Teruki Someya, Toru Nakura, Kunihiro Asada
2006 — conf
An Organic FET SRAM for Braille Sheet Display with Back Gate to Increase Static Noise Margin.
ISSCC
Makoto Takamiya, Tsuyoshi Sekitani, Yusaku Kato, Hiroshi Kawaguchi, Teruki Someya, Takayasu Sakurai