Kazuki Sobue

According to our database, Kazuki Sobue authored at least 19 papers between 2012 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

A Rail-to-Rail 12 MS/s 91.3 dB SNDR 94.1 dB DR Two-Step SAR ADC With Integrated Input Buffer Using Predictive Level-Shifting.

Manxin Li, Calvin Yoji Lee, Praveen Kumar Venkatachala, Ahmed ElShater, Yuichi Miyahara, Kazuki Sobue, Koji Tomioka, Un-Ku Moon

IEEE J. Solid State Circuits, December, 2023

A Rail-to-Rail 12MS 91.3dB SNDR 94.1dB DR Two-Step SAR ADC with Integrated Input Buffer Using Predictive Level-Shifting.

Manxin Li, Calvin Yoji Lee, Ahmed ElShater, Yuichi Miyahara, Kazuki Sobue, Koji Tomioka, Un-Ku Moon

Proceedings of the IEEE International Solid- State Circuits Conference, 2023

2021

A Hybrid Continuous Time Incremental and SAR Two-Step ADC with 90.5dB DR over 1MHz BW.

Yanchao Wang, Siladitya Dey, Tao He, Lukang Shi, Jiawei Zheng, Manjunath Kareppagoudr, Yi Zhang, Kazuki Sobue, Koichi Hamashita, Koji Tomioka, Gabor C. Temes

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2021

2020

A 951-fs_rms Period Jitter 3.2% Modulation Range in-Band Modulation Spread-Spectrum Clock Generator.

Hyuk Sun, Kazuki Sobue, Koichi Hamashita, Tejasvi Anand, Un-Ku Moon

IEEE J. Solid State Circuits, 2020

A 16b 1.62MS/s Calibration-free SAR ADC with 86.6dB SNDR utilizing DAC Mismatch Cancellation Based on Symmetry.

Shota Konno, Yuichi Miyahara, Kazuki Sobue, Koichi Hamashita

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2020

2019

A 10-mW 16-b 15-MS/s Two-Step SAR ADC With 95-dB DR Using Dual-Deadzone Ring Amplifier.

Ahmed ElShater, Praveen Kumar Venkatachala, Calvin Yoji Lee, Jason Muhlestein, Spencer Leuenberger, Kazuki Sobue, Koichi Hamashita, Un-Ku Moon

IEEE J. Solid State Circuits, 2019

A 10mW 16b 15MS/s Two-Step SAR ADC with 95dB DR Using Dual-Deadzone Ring-Amplifier.

Ahmed ElShater, Calvin Yoji Lee, Praveen Kumar Venkatachala, Jason Muhlestein, Spencer Leuenberger, Kazuki Sobue, Koichi Hamashita, Un-Ku Moon

Proceedings of the IEEE International Solid- State Circuits Conference, 2019

2018

An Oversampling Stochastic ADC Using VCO-Based Quantizers.

Hyuk Sun, Kazuki Sobue, Koichi Hamashita, Un-Ku Moon

IEEE Trans. Circuits Syst. I Regul. Pap., 2018

An 11-Bit 250-nW 10-kS/s SAR ADC With Doubled Input Range for Biomedical Applications.

Mahmoud Sadollahi, Koichi Hamashita, Kazuki Sobue, Gabor C. Temes

IEEE Trans. Circuits Syst. I Regul. Pap., 2018

A 1.25MS/S Two-Step Incremental ADC with 100DB DR and 110DB SFDR.

Takato Katayama, Shiko Miyashita, Kazuki Sobue, Koichi Hamashita

Proceedings of the 2018 IEEE Symposium on VLSI Circuits, 2018

2017

A two-capacitor SAR-assisted multi-step incremental ADC with a single amplifier achieving 96.6 dB SNDR over 1.2 kHz BW.

Yi Zhang, Chia-Hung Chen, Tao He, Kazuki Sobue, Koichi Hamashita, Gabor C. Temes

Proceedings of the 2017 IEEE Custom Integrated Circuits Conference, 2017

A 0.951 psrms period jitter, 3.2% modulation range, DSM-free, spread-spectrum PLL.

Hyuk Sun, Kazuki Sobue, Koichi Hamashita, Tejasvi Anand, Un-Ku Moon

Proceedings of the 2017 IEEE Custom Integrated Circuits Conference, 2017

2016

A power efficient PLL with in-loop-bandwidth spread-spectrum modulation scheme using a charge-based discrete-time loop filter.

Hyuk Sun, Kazuki Sobue, Koichi Hamashita, Un-Ku Moon

Proceedings of the IEEE International Symposium on Circuits and Systems, 2016

A 50 MHz bandwidth 54.2 dB SNDR reference-free stochastic ADC using VCO-based quantizers.

Hyuk Sun, Jason Muhlestein, Spencer Leuenberger, Kazuki Sobue, Koichi Hamashita, Un-Ku Moon

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2016

2015

A 19.2-mW, 81.6-dB SNDR, 4-MHz bandwidth delta-sigma modulator with shifted loop delays.

Xin Meng, Jinzhou Cao, Tao He, Yi Zhang, Gabor C. Temes, Mitsuru Aniya, Kazuki Sobue, Koichi Hamashita

Proceedings of the ESSCIRC Conference 2015, 2015

2014

A 48 fJ/CS, 74 dB SNDR, 87 dB SFDR, 85 dB THD, 30 MS/s pipelined ADC using hybrid dynamic amplifier.

Hariprasath Venkatram, Taehwan Oh, Kazuki Sobue, Koichi Hamashita, Un-Ku Moon

Proceedings of the Symposium on VLSI Circuits, 2014

2013

Parallel gain enhancement technique for switched-capacitor circuits.

Hariprasath Venkatram, Benjamin P. Hershberg, Taehwan Oh, Manideep Gande, Kazuki Sobue, Koichi Hamashita, Un-Ku Moon

Proceedings of the IEEE 2013 Custom Integrated Circuits Conference, 2013

2012

Ring Amplifiers for Switched Capacitor Circuits.

Benjamin P. Hershberg, Skyler Weaver, Kazuki Sobue, Seiji Takeuchi, Koichi Hamashita, Un-Ku Moon

IEEE J. Solid State Circuits, 2012

A 61.5dB SNDR pipelined ADC using simple highly-scalable ring amplifiers.

Benjamin P. Hershberg, Skyler Weaver, Kazuki Sobue, Seiji Takeuchi, Koichi Hamashita, Un-Ku Moon

Proceedings of the Symposium on VLSI Circuits, 2012