A. Elmallah

8.6 A 2.5-to-5.75GHz 5mW 0.3psrms-jitter cascaded ring-based digital injection-locked clock multiplier in 65nm CMOS

Ahmed Elkholy, Pavan Kumar Hanumolu, Daniel Coombs, 2017, 2017 IEEE International Solid-State Circuits Conference (ISSCC).

A 6 $\mu$ W ±50 ppm/°C ±1500 ppm/V 1.5 MHz $RC$ Oscillator Using Self-Regulation

Ahmed Elkholy, Pavan Kumar Hanumolu, Ahmed Elmallah, 2019, IEEE Trans. Circuits Syst. II Express Briefs.

A 2.5–5.75-GHz Ring-Based Injection-Locked Clock Multiplier With Background-Calibrated Reference Frequency Doubler

Ahmed Elkholy, Pavan Kumar Hanumolu, Daniel Coombs, 2019, IEEE Journal of Solid-State Circuits.

A 6.75–8.25-GHz −250-dB FoM Rapid ON/OFF Fractional-N Injection-Locked Clock Multiplier

Ahmed Elkholy, Pavan Kumar Hanumolu, Ahmed Elmallah, 2018, IEEE Journal of Solid-State Circuits.

A 5GHz 370fsrms 6.5mW clock multiplier using a crystal-oscillator frequency quadrupler in 65nm CMOS

Ahmed Elkholy, Pavan Kumar Hanumolu, Daniel Coombs, 2018, 2018 IEEE International Solid - State Circuits Conference - (ISSCC).

A 3.2-GHz 405 fsrms Jitter –237.2 dB FoMJIT Ring-Based Fractional-N Synthesizer

Karim M. Megawer, P. Hanumolu, Ahmed Elkholy, 2022, IEEE Journal of Solid-State Circuits.