Body-Bias Techniques in CMOS 22FDX® for Mixed-Signal Circuits and Systems. - Friedel Gerfers; Nima Lotfi; Enne Wittenhagen; Hossein Ghafarian; Yuan Tian 032; Marcel Runge (ICECS, 2019)

A DAC Linearization Technique Enabling 15-Bit INL through Adaptive Body-Biasing in 22FDX. - Marcel Runge; Dario Schmock; Enne Wittenhagen; Friedel Gerfers (ISCAS, 2020)

A Sub-Sampling Beam-Forming Summation Track and Hold for Software Defined Radio. - Enne Wittenhagen; Marcel Runge; Wilhelm Keusgen; Friedel Gerfers (ISCAS, 2020)

A Divider-less Automatic Frequency Calibration for Millimeter-Wave Sub-Sampling Phase-Locked Loops. - Patrick Kurth; Urs Hecht; Enne Wittenhagen; Friedel Gerfers (MWSCAS, 2021)

Advanced Mixed Signal Concepts Exploiting the Strong Body-Bias Effect in CMOS 22FDX®. - Enne Wittenhagen; Marcel Runge; Nima Lotfi; Hossein Ghafarian; Yuan Tian 032; Friedel Gerfers (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

A 224 Gbit/s Transceiver Front-end Design for Next Generation Data Centers. - Enne Wittenhagen; Urs Hecht; Halil Cirit; Saman Behtash; Srinivas Venkataram; Friedel Gerfers (ICECS 2022, 2022)

A TI 12 GS/s Sampled Beam-Forming Receiver for a $2 times 2$ Antenna-Array with 69 dBc SFDR. - Enne Wittenhagen; Patrick Kurth; Tobias Kaiser; Friedel Gerfers (ICECS 2022, 2022)

PAM-4/6/8 Performance and Power Analysis for Next Generation 224Gbit/s Links. - Urs Hecht; Enne Wittenhagen; Halil Cirit; Saman Behtash; Srinivas Venkataram; Friedel Gerfers (ISCAS, 2022)

A 4 GBaud 5 Vpp Class-B Pre-Driver Design for GaN-Based Switching Power Amplifier in 22 nm SOI-CMOS Utilizing LDMOS. - Frowin Buballa; Sebastian Linnhoff; Enne Wittenhagen; Urs Hecht; Friedel Gerfers (NEWCAS, 2023)

A 10Bit 6 GS/s Time-Interleaved SAR ADC with a Single Full-Rate Front-End Track-and-Hold. - Sebastian Linnhoff; Frowin Buballa; Julius Edler; Enne Wittenhagen; Urs Hecht; Friedel Gerfers (NEWCAS, 2023)

A 12 GS/s RF-Sampler Employing Inductive Peaking with >57 dB |THD| and >49.3 dB SNDR in 22 nm FD-SOI CMOS. - Enne Wittenhagen; Patrick Kurth; Urs Hecht; Frowin Buballa; Sebastian Linnhoff; Nima Lotfi; Friedel Gerfers (NEWCAS, 2023)

A mmw Low-Noise Sub-Sampling Phase-Locked Loop with a Non-Pulsed Charge Pump, Frequency Calibration and a Compact Ultra-High-Q Resonator. - Patrick Kurth; Philipp Scholz; Philipp Nickel; Urs Hecht; Enne Wittenhagen; Kai Misselwitz; Friedel Gerfers (ISCAS, 2024)

An 11-Bit 12 GS/s Beam-Forming Receiver ADC for a 2x2 Antenna Array utilizing True Time-Delay with 68 dBc SFDR and 55 dB SNDR. - Enne Wittenhagen; Dominik Wilding; Patrick Kurth; Sebastian Linnhoff; Frowin Buballa; Urs Hecht; Patrick J. Artz; Friedel Gerfers (ISCAS, 2024)

A Nyquist-rate 128 GS/s 6-Bit 64x Time-Interleaved SAR ADC in 22nm FD-SOI. - Christian Rudorf; Nima Lotfi; Sebastian Linnhoff; Enne Wittenhagen; Äantas Kesten; Friedel Gerfers (ISCAS, 2025)