Enhanced IIP2 Chopper Stabilized Direct Conversion Mixer Architecture. - Rohit Rothe; Rajesh Zele (VLSID, 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)

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 Long-Range Narrowband RF Localization System with a Crystal-Less Frequency-Hopping Receiver. - Chien-Wei Tseng; Demba Komma; Kuan-Yu Chen 001; Rohit Rothe; Zhen Feng; Makoto Yasuda; Masaru Kawaminami; Hun-Seok Kim; David T. Blaauw (ISSCC, 2022)

A 184nW, 121µg/√Hz Noise Floor Triaxial MEMS Accelerometer with Integrated CMOS Readout Circuit and Variation-Compensated High Voltage MEMS Biasing. - Yimai Peng; Seokhyeon Jeong; Kyojin Choo; Yejoong Kim; Li-Yu Chen; Rohit Rothe; Li Xu 006; Ilya Gurin; Omid Oliaei; Vadim Tsinker; Stephen Bart; Peter Hartwell; et al. (VLSI Technology and Circuits, 2022)

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)

A $1.5 mu mathrm{W}$ End-to-End Keyword Spotting SoC with Content-Adaptive Frame Sub-Sampling and Fast-Settling Analog Frontend. - Ji-Hwan SeoI; Heejin Yang; Rohit Rothe; Zichen Fan; Qirui Zhang 001; Hun-Seok Kim; David T. Blaauw; Dennis Sylvester (ISSCC, 2023)

A uW Output Power, >100V, Single-Capacitor Switched DC-DC Up/Down Converter. - Rohit Rothe; Jungho Lee; Zichen Fan; Li-Yu Chen; Donguk Seo; Yoonmyung Lee; Dennis Sylvester; David T. Blaauw (VLSI Technology and Circuits, 2024)

A 1.5-μW Fully-Integrated Keyword Spotting SoC in 28-nm CMOS With Skip-RNN and Fast-Settling Analog Frontend for Adaptive Frame Skipping. - Heejin Yang; Ji-Hwan Seol; Rohit Rothe; Zichen Fan; Qirui Zhang 001; Hun-Seok Kim; David T. Blaauw; Dennis Sylvester (IEEE J. Solid State Circuits, 2024)

An Ultralow-Power Triaxial MEMS Accelerometer With High-Voltage Biasing and Electrostatic Mismatch Compensation. - Yimai Peng; Seokhyeon Jeong; Kyojin Choo; Yejoong Kim; Li-Yu Chen; Rohit Rothe; Li Xu 006; Ilya Gurin; Omid Oliaei; Matthew J. Thompson; Stephen Bart; Peter Hartwell; et al. (IEEE J. Solid State Circuits, 2024)