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Athanasios Ramkaj
Athanasios Ramkaj
SerDes Analog/Mixed-Signal Design | AMD
Verified email at amd.com - Homepage
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Cited by
Cited by
Year
A 1.25-GS/s 7-b SAR ADC with 36.4-dB SNDR at 5 GHz using switch-bootstrapping, USPC DAC and triple-tail comparator in 28-nm CMOS
AT Ramkaj, M Strackx, MSJ Steyaert, F Tavernier
IEEE Journal of Solid-State Circuits 53 (7), 1889-1901, 2018
902018
A 5-GS/s 158.6-mW 9.4-ENOB passive-sampling time-interleaved three-stage pipelined-SAR ADC with analog–digital corrections in 28-nm CMOS
AT Ramkaj, JCP Ramos, MJM Pelgrom, MSJ Steyaert, M Verhelst, ...
IEEE Journal of Solid-State Circuits 55 (6), 1553-1564, 2020
542020
A 13.5-Gb/s 5-mV-Sensitivity 26.8-ps-CLK–OUT Delay Triple-Latch Feedforward Dynamic Comparator in 28-nm CMOS
AT Ramkaj, MSJ Steyaert, F Tavernier
IEEE Solid-State Circuits Letters 2 (9), 167 - 170, 2019
402019
3.3 A 5GS/s 158.6mW 12b Passive-Sampling 8×-Interleaved Hybrid ADC with 9.4 ENOB and 160.5dB FoMS in 28nm CMOS
A Ramkaj, JCP Ramos, Y Lyu, M Strackx, JMM Pelgrom, M Steyaert, ...
2019 IEEE International Solid-State Circuits Conference-(ISSCC), 62-64, 2019
282019
A 28 nm CMOS triple-latch feed-forward dynamic comparator with< 27 ps/1 V and< 70 ps/0.6 V delay at 5 mV-sensitivity
AT Ramkaj, MJM Pelgrom, MSJ Steyaert, F Tavernier
IEEE Transactions on Circuits and Systems I: Regular Papers 69 (11), 4404-4414, 2022
122022
Fast switch bootstrapping for GS/s high-resolution analog-to-digital converter
A Ramkaj, F Tavernier, M Steyaert
2015 11th Conference on Ph. D. Research in Microelectronics and Electronics …, 2015
122015
An 11 GHz dual-sided self-calibrating dynamic comparator in 28 nm CMOS
A Ramkaj, M Strackx, M Steyaert, F Tavernier
Electronics 8 (1), 13, 2018
112018
A 36.4 dB SNDR@ 5GHz 1.25 GS/s 7b 3.56 mW single-channel SAR ADC in 28nm bulk CMOS
A Ramkaj, M Strackx, M Steyaert, F Tavernier
ESSCIRC 2017-43rd IEEE European Solid State Circuits Conference, 167-170, 2017
112017
A 30GHz-BW<-57dB-IM3 direct RF receiver analog front end in 16nm FinFET
A Ramkaj, A Cantoni, G Manganaro, S Devarajan, M Steyaert, F Tavernier
2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and …, 2022
82022
In the pursuit of the optimal accuracy–speed–power analog-to-digital converter architecture: A mathematical framework
A Ramkaj, MJM Pelgrom, MSJ Steyaert, F Tavernier
IEEE Solid-State Circuits Magazine 14 (1), 45-53, 2022
62022
Analysis and Design of High-Speed Successive Approximation Register ADCs–M. Sc
AT Ramkaj
Thesis, 2014
52014
High‐gain and power‐efficient dynamic amplifier for pipelined SAR ADCs
Y Lyu, A Ramkaj, F Tavernier
Electronics Letters 53 (23), 1510-1512, 2017
42017
Multi-Gigahertz Nyquist Analog-to-Digital Converters: Architecture and Circuit Innovations in Deep-Scaled CMOS and FinFET Technologies
AT Ramkaj, MJM Pelgrom, MSJ Steyaert, F Tavernier
Springer, 2023
12023
Ultrahigh-Speed High-Sensitivity Dynamic Comparator
AT Ramkaj, MJM Pelgrom, MSJ Steyaert, F Tavernier
Multi-Gigahertz Nyquist Analog-to-Digital Converters: Architecture and …, 2022
12022
Amplifiers for rf adcs
G Manganaro, A Ramkaj, F Tavernier
US Patent 11,437,963, 2022
12022
A 1024-Channel 268-nW/Pixel / Channel Data-Compressive Neural Recording IC for High-Bandwidth Brain–Computer Interfaces
M Jang, M Hays, WH Yu, C Lee, P Caragiulo, AT Ramkaj, P Wang, ...
IEEE Journal of Solid-State Circuits, 2023
2023
Design and First Measurement Results for the Revision 4 of AARDVARC Waveform Sampling System On Chip
L Macchiarulo, I Mostafanezhad, GS Varner, B Rotter, D Uehara, K Hoe, ...
2023 IEEE Nuclear Science Symposium, Medical Imaging Conference and …, 2023
2023
High-Linearity High-Bandwidth (> 20GHz) T&H Front Ends Using Active Bootstrapping and Heterogeneous SiGe/CMOS Circuit Co-Design
A Ramkaj, M Perrott, B Haroun, B Murmann
2023 IEEE International Symposium on Circuits and Systems (ISCAS), 1-5, 2023
2023
Front-end for receivers with rf sampling adcs
A Ramkaj, G Manganaro, F Tavernier, S Devarajan
US Patent App. 17/903,970, 2023
2023
Multi-Gigahertz Nyquist Analog-to-Digital Converters
AT Ramkaj, M Pelgrom, M Steyaert, F Tavernier
Springer Cham, 2023
2023
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