K. Tatehora, Y. Shiiki, S. Nakagawa, T. Tanaka, K. Uchida, and H. Ishikuro, “A Wide Range and High Accur […]
A 0.12V Fully Integrated Charge Pump with Gate Voltage Optimization for Energy Harvesting Applications
Yi Tan, Yohsuke Shiiki, and Hiroki Ishikuro, “A 0.12V Fully Integrated Charge Pump with Gate Voltage Opt […]
A Discrete-Time Model for Frequency Modulated Charge Pumps with Synchronized Controller
Yi Tan and Hiroki Ishikuro, “A Discrete-Time Model for Frequency Modulated Charge Pumps with Synchronize […]
A Wide Input-Range, Low-Power and Highly Flexible 18 Bit Time-to-Digital Converter with Compact Differential Circuit Topology
Peter Toth and Hiroki Ishikuro, “A Wide Input-Range, Low-Power and Highly Flexible 18 Bit Time-to-Digita […]
A Linearity Testing of Cascaded Analog Mixed-Signal Blocks Using SEIR Method
Tatsuya Ishikawa, Chia-Wei Pai, and Hiroki Ishikuro, “A Linearity Testing of Cascaded Analog Mixed-Signa […]
A Digital-to-Resistance Converter with an Automatic Offset Calibration Method for Evaluating Dynamic Performance of Resistive Sensor Readout Circuits
Shuya Nakagawa, Takumi Miyazaki, and Hiroki Ishikuro, “A Digital-to-Resistance Converter with an Automat […]
High-Resolution Auto-Balancing Wheatstone-Bridge with Successive Approximation of ΔΣ-Modulated Digitally Controlled Variable Resistor
Takumi Miyazaki, Shuya Nakagawa, and Hiroki Ishikuro, “High-Resolution Auto-Balancing Wheatstone-Bridge […]
A Differential-Ring-Oscillator with up to 35 dBc/Hz Phase Noise Improving Amplitude Feedback Loop for Ultra Low Power Systems
Peter Toth and Hiroki Ishikuro, “A Differential-Ring-Oscillator with up to 35 dBc/Hz Phase Noise Improvi […]
A High Accuracy Opamp-less Interface Circuit for 2-D Cross-Point Resistive Sensor Array with Switch Resistance Calibration
Yohsuke Shiiki and Hiroki Ishikuro, “A High Accuracy Opamp-less Interface Circuit for 2-D Cross-Point Re […]
Low-Power and ppm-Level Detection of Gas Molecules by Integrated Metal Nanosheets
T. Tanaka, K. Tabuchi, K. Tatehora, Y. Shiiki, S. Nakagawa, T. Takahashi, R. Shimizu, H. Ishikuro, T. Kuroda, […]
