Thomas Byunghak Cho
Orcid: 0000-0002-8053-6491
According to our database1,
Thomas Byunghak Cho
authored at least 36 papers
between 1995 and 2022.
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Bibliography
2022
A 5G FR2 Power-Amplifier With an Integrated Power-Detector for Closed-Loop EIRP Control.
IEEE J. Solid State Circuits, 2022
A 16-Channel, 28/39GHz Dual-Polarized 5G FR2 Phased-Array Transceiver IC with a Quad-Stream IF Transceiver Supporting Non-Contiguous Carrier Aggregation up to 1.6GHz BW.
Proceedings of the IEEE International Solid-State Circuits Conference, 2022
A Single-Path Digital-IF Receiver Supporting Inter/Intra 5-CA with a Single Integer LO-PLL in 14nm CMOS FinFET.
Proceedings of the IEEE International Solid-State Circuits Conference, 2022
A Single-Crystal-Oscillator-Based Clock-Management IC with 18× Start-Up Time Reduction and 0.68ppm/ºC Duty-Cycled Machine-Learning-Based RCO Calibration.
Proceedings of the IEEE International Solid-State Circuits Conference, 2022
2-Tx Digital Envelope-Tracking Supply Modulator Achieving 200MHz Channel Bandwidth and 93.6% Efficiency for 2G/3G/LTE/NR RF Power Amplifiers.
Proceedings of the IEEE International Solid-State Circuits Conference, 2022
2021
A 14-nm Ultra-Low Jitter Fractional-N PLL Using a DTC Range Reduction Technique and a Reconfigurable Dual-Core VCO.
IEEE J. Solid State Circuits, 2021
32.2 A 14nm Analog Sampling Fractional-N PLL with a Digital-to-Time Converter Range-Reduction Technique Achieving 80fs Integrated Jitter and 93fs at Near-Integer Channels.
Proceedings of the IEEE International Solid-State Circuits Conference, 2021
Proceedings of the IEEE International Solid-State Circuits Conference, 2021
33.9 A Hybrid Switching Supply Modulator Achieving 130MHz Envelope-Tracking Bandwidth and 10W Output Power for 2G/3G/LTE/NR RF Power Amplifiers.
Proceedings of the IEEE International Solid-State Circuits Conference, 2021
2020
NB-IoT and GNSS All-In-One System-On-Chip Integrating RF Transceiver, 23-dBm CMOS Power Amplifier, Power Management Unit, and Clock Management System for Low Cost Solution.
IEEE J. Solid State Circuits, 2020
An RF Transceiver with Full Digital Interface Supporting 5G New Radio FR1 with 3.84Gbps DL/1.92Gbps UL and Dual-Band GNSS in 14nm FinFET CMOS.
Proceedings of the IEEE Symposium on VLSI Circuits, 2020
30.2 NB-IoT and GNSS All-in-One System-on-Chip Integrating RF Transceiver, 23dBm CMOS Power Amplifier, Power Management Unit and Clock Management System for Low-Cost Solution.
Proceedings of the 2020 IEEE International Solid- State Circuits Conference, 2020
11.7 A Voltage-Tolerant Three-Level Buck-Boost DC-DC Converter with Continuous Transfer Current and Flying Capacitor Soft Charger Achieving 96.8% Power Efficiency and 0.87µs/V DVS Rate.
Proceedings of the 2020 IEEE International Solid- State Circuits Conference, 2020
2019
Design and Analysis of a 12-b Current-Steering DAC in a 14-nm FinFET Technology for 2G/3G/4G Cellular Applications.
IEEE Trans. Circuits Syst. I Regul. Pap., 2019
A 28-nm 75-fs<sub>rms</sub> Analog Fractional- $N$ Sampling PLL With a Highly Linear DTC Incorporating Background DTC Gain Calibration and Reference Clock Duty Cycle Correction.
IEEE J. Solid State Circuits, 2019
A Sub-6-GHz 5G New Radio RF Transceiver Supporting EN-DC With 3.15-Gb/s DL and 1.27-Gb/s UL in 14-nm FinFET CMOS.
IEEE J. Solid State Circuits, 2019
A 90ns/V Fast-Transition Symbol-Power-Tracking Buck Converter for 5G mm-Wave Phased-Array Transceiver.
Proceedings of the IEEE International Solid- State Circuits Conference, 2019
An 88%-Efficiency Supply Modulator Achieving 1.08μs/V Fast Transition and 100MHz Envelope-Tracking Bandwidth for 5G New Radio RF Power Amplifier.
Proceedings of the IEEE International Solid- State Circuits Conference, 2019
A Sub-6GHz 5G New Radio RF Transceiver Supporting EN-DC with 3.15Gb/s DL and 1.27Gb/s UL in 14nm FinFET CMOS.
Proceedings of the IEEE International Solid- State Circuits Conference, 2019
2018
A 2TX supply modulator for envelope-tracking power amplifier supporting intra- and inter-band uplink carrier aggregation and power class-2 high-power user equipment.
Proceedings of the 2018 IEEE International Solid-State Circuits Conference, 2018
A 1.4-to-2.7GHz high-efficiency RF transmitter with an automatic 3FLO-suppression tracking-notch-filter mixer supporting HPUE in 14nm FinFET CMOS.
Proceedings of the 2018 IEEE International Solid-State Circuits Conference, 2018
A Ka-band Phase Shifting Low Noise Amplifier with Gain Error Compensation for 5G RF beam forming array using 14nm FinFET CMOS.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2018
A 0.46-2.1 GHz Spurious and Oscillator-Pulling Free LO Generator for Cellular NB-IoT Transmitter with 23 dBm Integrated PAs in 28nm CMOS.
Proceedings of the IEEE Asian Solid-State Circuits Conference, 2018
2017
A 14-nm 0.14-ps<sub>rms</sub> Fractional-N Digital PLL With a 0.2-ps Resolution ADC-Assisted Coarse/Fine-Conversion Chopping TDC and TDC Nonlinearity Calibration.
IEEE J. Solid State Circuits, 2017
24.8 A 14nm fractional-N digital PLL with 0.14psrms jitter and -78dBc fractional spur for cellular RFICs.
Proceedings of the 2017 IEEE International Solid-State Circuits Conference, 2017
A 14nm FinFET analog baseband SOC for multi-mode cellular applications with tri-band carrier aggregation.
Proceedings of the International SoC Design Conference, 2017
A reconfigurable analog baseband transformer for multistandard applications in 14nm FinFET CMOS.
Proceedings of the IEEE Asian Solid-State Circuits Conference, 2017
2016
IEEE J. Solid State Circuits, 2016
A - 137 dBm/Hz Noise, 82% Efficiency AC-Coupled Hybrid Supply Modulator With Integrated Buck-Boost Converter.
IEEE J. Solid State Circuits, 2016
20.7 An RF-PA supply modulator achieving 83% efficiency and -136dBm/Hz noise for LTE-40MHz and GSM 35dBm applications.
Proceedings of the 2016 IEEE International Solid-State Circuits Conference, 2016
2015
86.55% Peak efficiency envelope modulator for 1.5W 10MHz LTE PA without AC coupling capacitor.
Proceedings of the Symposium on VLSI Circuits, 2015
2.7 A hybrid supply modulator with 10dB ET operation dynamic range achieving a PAE of 42.6% at 27.0dBm PA output power.
Proceedings of the 2015 IEEE International Solid-State Circuits Conference, 2015
2014
A reconfigurable analog baseband for single-chip, Saw-less, 2G/3G/4G cellular transceivers with carrier aggregation.
Proceedings of the IEEE Asian Solid-State Circuits Conference, 2014
2004
IEEE J. Solid State Circuits, 2004
1997
A 1.9-GHz wide-band IF double conversion CMOS receiver for cordless telephone applications.
IEEE J. Solid State Circuits, 1997
1995
IEEE J. Solid State Circuits, March, 1995