Mixed Signal Circuit Design

Conference Papers MSC

2023

Hecht, U.; Ordouei, H.; Ledentsov, N.; Scholz, P.; Kurth, P.; Titkov, I.E.; Ledentsov, N.N.; Gerfers, F.
A 0.4 pJ/bit NRZ Voltage Mode VCSEL Driver for up to 224 Gbit/s SWDM Links
Optical Fiber Communication Conference (OFC) 2023
Publisher: Optical Society of America (OSA)
2023
Wittenhagen, E.; Kurth, P.; Hecht, U.; Buballa, F.; Linnhoff, S.; Lotfi, N.; Gerfers, F.
A 12 GS/s RF-Sampler Employing Inductive Peaking with >57 dB |THD| and >49.3 dB SNDR in 22 nm FD-SOI CMOS
21th IEEE Interregional NEWCAS Conference (NEWCAS)
Publisher: IEEE
2023
Wittenhagen, E.; Artz, P.; Kurth, P.; Linnhoff, S.; Buballa, F.; Scholz, P.; Gerfers, F.
A Bulk-Controlled 12 GS/s Track and Hold Amplifier with >58 dBc SFDR and >53.5 dB SNDR in 22 nm FD-SOI CMOS
18th European Microwave Integrated Circuits Conference (EuMIC)
Publisher: IEEE
2023
Kurth, P.; Hecht, U.; Buballa, F.; Linnhoff, S.; Ordouei, H.; Gerfers, F.
A Charge Pump for Sub-Sampling Phase-Locked Loops with Virtual Reference Frequency Doubling
2023 IEEE International Symposium on Circuits and Systems (ISCAS), Page 1-5
Publisher: IEEE
2023
Ordouei, H.; Alija, C.; Kurth, P.; Gerfers, F.
A Digital Pre-Distortion Technique Canceling Code-and Voltage-Dependent Output Impedance Errors in Current-Steering DACs
2023 IEEE International Symposium on Circuits and Systems (ISCAS), Page 1-5
Publisher: IEEE
2023
Lotfi, N.; Scholz, P.; Gerfers, F.
The Fastest CMOS Single-Channel 5-bit Flash ADC Operating at 18.5 GS/s in 22 nm FD-SOI
2023 18th European Microwave Integrated Circuits Conference (EuMIC)
Publisher: IEEE
2023
Hecht, U.; Ordouei, H.; Ledentsov Jr., N.; Scholz, P.; Kurth, P.; Ledentsov, N.; Gerfers, F.
True Voltage-Mode NRZ VCSEL Transmitter enabling 60 Gbit/s at 0.37 pJ/bit in 22 nm FDSOI
IEEE 49th European Solid State Circuits Conference (ESSCIRC)
Publisher: IEEE
2023
Wittenhagen, E.; Kurth, P.; Lotfi, N.; Hecht, U.; Edler, J.; Scholz, P.; Gerfers, F.
A 12 GS/s RF-Sampler Employing Inductive Peaking in 22 nm FD-SOI CMOS
18th European Microwave Integrated Circuits Conference (EuMIC)
Publisher: IEEE
2023

2022

Artz, P. J.; Scholz, P.; Mausolf, T.; Gerfers, F.
A Fully-Differential 146.6-157.4 GHz LNA Utilizing Back Gate Control to Adjust Gain in 22 nm FDSOI
IEEE MTT-S International Microwave Symposium (IMS)
Publisher: IEEE
2022
Edler, J.; Artz, P.J.; Gerfers, F.
Workshop WM02 talk: mm-Wave Advanced-Sampling Transceiver Enabling 6G Data Transmission with 100 Gbit/s per mobile User
IEEE European Microwave Week (EuMW) 2021
2022

Journal Articles MSC

2023

Inac, M.; Peczek, A.; Gerfers, F.; Malignaggi, A.
A 128 Gb/s 7-Tap FIR Filter in 130 nm SiGe BiCMOS for High-Speed Channel Equalization
IEEE Microwave and Wireless Technology Letters , 33 (2) :169-172
2023
Runge, M.; Edler, J.; Kaiser, T.; Misselwitz, K.; Gerfers, F.
An 18-MS/s 76-dB SNDR Continuous-Time ? ? Modulator Incorporating an Input Voltage Tracking GmC Loop Filter
IEEE Journal of Solid-State Circuits, 58 (8) :2288-2299
2023
Hecht, U.; Ledentsov Jr., N.; Ordouei, H.; Kurth, P.; Scholz, P.; Ledentsov, N.; Gerfers, F.
Digital Non-Linear Transmitter Equalization for PAM-N-Based VCSEL Links Enabling Robust Data Transmission of 100 Gbit/s and Beyond
Photonics, 10 (3) :280
2023
OpenAccess

2022

Wittenhagen, E.; Artz, P.; Scholz, P.; Gerfers, F.
A 3 GS/s RF Track-and-Hold Amplifier Utilizing Body-Biasing with >55 dBFS SNR and >67 dBc SFDR up to 3 GHz in 22 nm CMOS SOI
IEEE Open Journal for Circuits and Systems
2022
OpenAccess

2021

Ghafarian, H.; Shivapakash, S.; Mortazavi, S.; Scholz, P.; Lotfi, N.; Gerfers, F.
A 9-bit, 45mW, 0.05mm2 Source-Series-Terminated DAC Driver with Echo Canceller in 22nm CMOS for In-Vehicle Communication
IEEE Solid State Circuit Letters, 4 :10-13
2021
Shivapakash, S.; Jain, H.; Hellwich, O.; Gerfers, F.
A Power Efficiency Enhancements of a Multi-Bit Accelerator for Memory Prohibitive Deep Neural Networks
IEEE Open Journal for Circuits and Systems, 2 :161-170
2021
Wittenhagen, E.; Runge, M.; Lotfi, N.; Ghafarian, H.; Tian, Y.; Gerfers, F.
Advanced Mixed Signal Concepts Exploiting the Strong Body-Bias Effect in CMOS 22FDX®
IEEE Transactions on Circuits and Systems I: Regular Papers, 68 (1) :57-66
2021
Shivapakash, S.; Wiedemann, S.; Becking, D.; Wiedemann, P.; Samek, W.; Gerfers, F.; Wiegand, T.
FantastIC4: A Hardware-Software Co-Design Approach for Efficiently Running 4bit-Compact Multilayer Perceptrons
IEEE Open Journal for Circuits and Systems, 2
2021

2020

Vehring, S.; Ding, Y.; Scholz, P.; Gerfers, F.
A 3.1-dBm E-Band Truly Balanced Frequency Quadrupler in 22-nm FDSOI CMOS
IEEE Microwave and Wireless Components Letters, 30 (12) :1165-1168
2020
Wiedemann, S.; Shivapakash, S.; Wiedemann, P.; Becking, D.; Samek, W.; Gerfers, F.; Wiegand, T.
FantastIC4: A Hardware-Software Co-Design Approach for Efficiently Running 4bit-Compact Multilayer Perceptrons
ArXiV
2020

Book Chapter MSC

2020

Deutschmann, B.; Giese, M.; Jacob, A.; Lotfi, N.; Gerfers, F.; Vehring, S.; Böck, G.
PolyData/DataRace – Polymer-Integrated CMOS-Based High-Speed Communication Systems at W-Band
In Rolf Kraemer and Stefan Scholz, Editor
Publisher: IHP GmbH
2020
ISBN
978-3-96439-003-5

Patents MSC

2021

Gerfers, F.; Runge, M.
Sigma-Delta-Analog-Digital-Converter with gmC-VDAC
2021

2015

Keramat, M.; Gerfers, F.
Distributed gain stage for high speed high resolution pipeline analog to digital converters
2015