Publications by Kyojin Choo | EPFL Graph Search

Related publications (5)

Energy Efficient Logic and Memory Design With Beyond-CMOS Magnetoelectric Spin-Orbit (MESO) Technology Toward Ultralow Supply Voltage

Devices based on the spin as the fundamental computing unit provide a promising beyond-complementary metal-oxide-semiconductor (CMOS) device option, thanks to their energy efficiency and compatibility with CMOS. One such option is a magnetoelectric spin-or ...

Ieee-Inst Electrical Electronics Engineers Inc2023

A Delta Sigma-Modulated Sample and Average Common-Mode Feedback Technique for Capacitively Coupled Amplifiers in a 192-nW Acoustic Analog Front-End

Kyojin Choo

This work presents an acoustic analog front-end based on a delta sigma-modulated sample and average common-mode feedback technique. The proposed feedback offers a process and temperature stable high pass (HP) frequency corner, unity dc feedback gain, and a ...

IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC2022

An Ultralow-Power Triaxial MEMS Accelerometer With High-Voltage Biasing and Electrostatic Mismatch Compensation

Kyojin Choo

This article presents a triaxial micro electromechani-cal system (MEMS) capacitive accelerometer using a high-voltage biasing technique to achieve high resolution with ultralow power. The accelerometer system generates a differential pair of high voltages ...

Ieee-Inst Electrical Electronics Engineers Inc2024

Temperature sensor based on a charge-injection cell arrangement

Kyojin Choo

A charge-injection cell-based temperature sensor (1) is provided. The temperature sensor (1) comprises one or more charge-injection cells (3, 9). The temperature sensor (1) is configured to allow charge to be transferred from one or more source capacitors ...

2024

Design Methodology for Compact Single-Channel 3-Stage Capacitor-Array-Assisted Charge-Injection DAC-Based SAR ADC

Chanho Kye, Kyojin Choo

This article presents a design methodology for compact single-channel 1 GS/s 8-bit 3-stage capacitor-array-assisted charge-injection DAC-based SAR ADC. A detailed framework of an information rate density (IRD) is mainly investigated in this work. With the ...

2024