S Daneshgar, Z Griffith, M Seo… - IEEE Journal of Solid …, 2014 - ieeexplore.ieee.org
We report 50 GSamples/s track-hold amplifier (THA) and sample-hold amplifier (SHA) designed and fabricated in a 250 nm InP double heterojunction bipolar transistor (DHBT) …
Optical transceivers with more than 50 GBd are now being deployed, while the use of more than 100 GBd is currently under investigation. CMOS components, such as the analog-to …
XQ Du, M Grözing, M Berroth - 2018 IEEE BiCMOS and …, 2018 - ieeexplore.ieee.org
A majority of HBT-based track and hold circuits (T/H) with more than 10 GS/s use switched emitter followers (SEFs) as their primary sampling element. The SEFs enable high sampling …
YC Liu, HY Chang, SY Huang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Design and analysis of two high-speed high dynamic-range track-and-hold amplifiers are presented in this paper using 65-and 90-nm CMOS processes. To achieve remarkable …
We demonstrate an ultra-wideband 32-GS/s SiGe track-and-hold amplifier with 58-GHz bandwidth and a compact footprint due to the inductorless design. The circuit achieves a …
L Wu, M Weizel, JC Scheytt - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
This paper presents a broadband track-and-hold amplifier (THA) based on switched-emitter- follower (SEF) topology. The THA exhibits both large-and small-signal bandwidth exeeding …
Time-interleaving of energy-efficient data converter cores enables record symbol rates in electronic receivers. High-speed applications like optical data transmission or direct down …
L Wu, M Weizel, JC Scheytt - 2019 26th IEEE International …, 2019 - ieeexplore.ieee.org
This paper presents a broadband track-and-hold amplifier (THA) based on switched-emitter- follower (SEF) topology. The THA exhibits a record 3dB small-signal bandwidth of 70 GHz …
L Wu, JC Scheytt - IEEE Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
This paper investigates an ultra-broadband sampling technique based on charge sampling using an Integrate-and-Hold Circuit (IHC) and ultra-short integration times. The charge …