A Dual-Stage, Ultra-Low-Power Acoustic Event Detection System. - Yu Chen 070; Minchang Cho; Seokhyeon Jeong; David T. Blaauw; Dennis Sylvester; Hun-Seok Kim (SiPS, 2016)

11.2 A 1Mb embedded NOR flash memory with 39µW program power for mm-scale high-temperature sensor nodes. - Qing Dong 001; Yejoong Kim; Inhee Lee 001; Myungjoon Choi; Ziyun Li; Jingcheng Wang; Kaiyuan Yang 001; Yen-Po Chen; Junjie Dong; Minchang Cho; Gyouho Kim; Wei-Keng Chang; et al. (ISSCC, 2017)

IoT2 - the Internet of Tiny Things: Realizing mm-Scale Sensors through 3D Die Stacking. - Sechang Oh 001; Minchang Cho; Xiao Wu 002; Yejoong Kim; Li-Xuan Chuo; Wootaek Lim; Pat Pannuto; Suyoung Bang; Kaiyuan Yang 001; Hun-Seok Kim; Dennis Sylvester; David T. Blaauw (DATE, 2019)

A 142nW Voice and Acoustic Activity Detection Chip for mm-Scale Sensor Nodes Using Time-Interleaved Mixer-Based Frequency Scanning. - Minchang Cho; Sechang Oh 001; Zhan Shi; Jongyup Lim; Yejoong Kim; Seokhyeon Jeong; Yu Chen 070; David T. Blaauw; Hun-Seok Kim; Dennis Sylvester (ISSCC, 2019)

An Acoustic Signal Processing Chip With 142-nW Voice Activity Detection Using Mixer-Based Sequential Frequency Scanning and Neural Network Classification. - Sechang Oh 001; Minchang Cho; Zhan Shi; Jongyup Lim; Yejoong Kim; Seokhyeon Jeong; Yu Chen 070; Rohit Rothe; David T. Blaauw; Hun-Seok Kim; Dennis Sylvester (IEEE J. Solid State Circuits, 2019)

AµProcessor Layer for mm-Scale Die-Stacked Sensing Platforms Featuring Ultra-Low Power Sleep Mode at 125°C. - Jeongsup Lee; Yejoong Kim; Minchang Cho; Makoto Yasuda; Satoru Miyoshi; Masaru Kawaminami; David T. Blaauw; Dennis Sylvester (A-SSCC, 2020)

Sample and Average Common-Mode Feedback in a 101 nW Acoustic Amplifier. - Rohit Rothe; Sechang Oh 001; Kyojin David Choo; Seokhyeon Jeong; Minchang Cho; Dennis Sylvester; David T. Blaauw (VLSI Circuits, 2020)

A 192 nW 0.02 Hz High Pass Corner Acoustic Analog Front-End with Automatic Saturation Detection and Recovery. - Rohit Rothe; Minchang Cho; Kyojin Choo; Seokhyeon Jeong; Dennis Sylvester; David T. Blaauw (VLSI Circuits, 2021)

A Delta Sigma-Modulated Sample and Average Common-Mode Feedback Technique for Capacitively Coupled Amplifiers in a 192-nW Acoustic Analog Front-End. - Rohit Rothe; Minchang Cho; Kyojin Choo; Seokhyeon Jeong; Sechang Oh 001; Jungho Lee; Dennis Sylvester; David T. Blaauw (IEEE J. Solid State Circuits, 2022)