Spencer Leuenberger

Publication Activity (10 Years)

Years Active: 2014-2020
Publications (10 Years): 16

Top Topics

Algebraic Structure

Color Quantization

Top Venues

Publications

Yang Xu, Praveen Kumar Venkatachala, Yue Hu, Spencer Leuenberger, Gabor C. Temes, Un-Ku Moon
-C Band-Pass Filter Using Interleaved Semi-Passive Charge-Sharing Technique. IEEE Trans. Circuits Syst. I Regul. Pap. (2) (2020)
Ahmed ElShater, Calvin Yoji Lee, Praveen Kumar Venkatachala, Jason Muhlestein, Spencer Leuenberger, Kazuki Sobue, Koichi Hamashita, Un-Ku Moon
A 10mW 16b 15MS/s Two-Step SAR ADC with 95dB DR Using Dual-Deadzone Ring-Amplifier. ISSCC (2019)
Bohui Xiao, Praveen Kumar Venkatachala, Yang Xu, Ahmed ElShater, Calvin Yoji Lee, Spencer Leuenberger, Qadeer Ahmad Khan, Un-Ku Moon
An 80mA Capacitor-Less LDO with 6.5µA Quiescent Current and No Frequency Compensation Using Adaptive-Deadzone Ring Amplifier. A-SSCC (2019)
Ahmed ElShater, Praveen Kumar Venkatachala, Calvin Yoji Lee, Jason Muhlestein, Spencer Leuenberger, Kazuki Sobue, Koichi Hamashita, Un-Ku Moon
A 10-mW 16-b 15-MS/s Two-Step SAR ADC With 95-dB DR Using Dual-Deadzone Ring Amplifier. IEEE J. Solid State Circuits 54 (12) (2019)
Praveen Kumar Venkatachala, Spencer Leuenberger, Ahmed ElShater, Calvin Lee, Yang Xu, Bohui Xiao, Michael Oatman, Un-Ku Moon
Process Invariant Biasing of Ring Amplifiers Using Deadzone Regulation Circuit. ISCAS (2018)
Spencer Leuenberger, Praveen Kumar Venkatachala, Ahmed ElShater, Michael Oatman, Calvin Lee, Bohui Xiao, Un-Ku Moon
An Empirical Study of the Settling Performance of Ring Amplifiers for Pipelined ADCs. ISCAS (2018)
Calvin Lee, Spencer Leuenberger, Praveen Kumar Venkatachala, Ahmed ElShater, Michael Oatman, Bohui Xiao, Un-Ku Moon
A Power Efficient SAR Algorithm for High Resolution ADCs. ISCAS (2018)
Praveen Kumar Venkatachala, Spencer Leuenberger, Ahmed ElShater, Calvin Lee, Jason Muhlestein, Bohui Xiao, Michael Oatman, Un-Ku Moon
Passive Compensation for Improved Settling and Large Signal Stabilization of Ring Amplifiers. ISCAS (2018)
Bohui Xiao, Spencer Leuenberger, Praveen Kumar Venkatachala, Ahmed ElShater, Calvin Lee, Michael Oatman, Un-Ku Moon
Power Optimized Comparator Selecting Method For Stochastic ADC. ISCAS (2018)
Jason Muhlestein, Spencer Leuenberger, Hyuk Sun, Yang Xu, Un-Ku Moon
A 73dB SNDR 20MS/s 1.28mW SAR-TDC using hybrid two-step quantization. CICC (2017)
Spencer Leuenberger, Jason Muhlestein, Hyuk Sun, Praveen Kumar Venkatachala, Un-Ku Moon
A 74.33 dB SNDR 20 MSPS 2.74 mW pipelined ADC using a dynamic deadzone ring amplifier. CICC (2017)
Hyuk Sun, Jason Muhlestein, Spencer Leuenberger, Kazuki Sobue, Koichi Hamashita, Un-Ku Moon
A 50 MHz bandwidth 54.2 dB SNDR reference-free stochastic ADC using VCO-based quantizers. A-SSCC (2016)
Yang Xu, Spencer Leuenberger, Praveen Kumar Venkatachala, Un-Ku Moon
-order low-pass filter with +29dBm IIP3 using self-coupled source follower based biquads in 0.18µm CMOS. VLSI Circuits (2016)
Yang Xu, Spencer Leuenberger, Un-Ku Moon
Highly linear continuous-time MASH ΔΣ ADC with dual VCO-based quantizers. ISCAS (2015)
Yue Hu, Spencer Leuenberger, Yang Xu, Un-Ku Moon
Time-interleaved integrating quantizer incorporating channel coupling for speed and linearity enhancement. ISCAS (2015)
Spencer Leuenberger, Un-Ku Moon
-Order ΔΣ ADC with a double integrating quantizer. ISCAS (2015)
Allen Waters, Spencer Leuenberger, Farshad Farahbakhshian, Un-Ku Moon
Analysis and performance trade-offs of linearity calibration for stochastic ADCs. ICECS (2014)
Spencer Leuenberger, Allen Waters, Un-Ku Moon
Resistive correction of low output impedance high-speed current-steering DACs. ICECS (2014)