A Sub-200 fs RMS jitter capacitor multiplier loop filter-based PLL in 28 nm CMOS for high-speed serial communication applications

Autor: Siavash Fallahi, Yang Liu, Mohammed Abdul-Latif, Burak Catli, Ali Nazemi, Hassan Maarefi, Namik Kocaman, Tamer Ali, Jaehyup Kim, Mahmoud Reza Ahmadi, Afshin Momtaz
Rok vydání: 2013
Předmět:
Zdroj: CICC
DOI: 10.1109/cicc.2013.6658471
Popis: An 8.0 GHz to 12.2 GHz PLL with a capacitor multiplier-based active loop filter is designed in a 28 nm digital CMOS process. A passive loop filter-based version of the PLL is also implemented for comparison. While the PLL area is comparable to that of digital PLLs, the PLL performance is as good as that of an analog PLL that employs a passive loop filter. The capacitor multiplier-based active loop filter PLL has a jitter performance of 198 fs (rms), while its passive loop filter-based counterpart shows a jitter performance of 195 fs (rms). The PLL occupies 0.093 mm2 and consumes 15.5 mA at 1.0V.
Databáze: OpenAIRE