Title :
Time to digital converter based on a 2-dimensions Vernier architecture
Author :
Liscidini, Antonio ; Vercesi, Luca ; Castello, Rinaldo
Author_Institution :
Univ. of Pavia, Pavia, Italy
Abstract :
A novel 2-dimension Vernier Time to digital converter (TDC) is presented. The proposed architecture reduces drastically the number of delay stage required by linear TDCs minimizing the power consumption and the area of the design. A 7 bits TDC prototype realized in 65 nm CMOS technology is presented. The chip has a resolution of 4.8 ps with a power consumption of 1.7 mW at a conversion rate of 50 Msps.
Keywords :
convertors; integrated circuit design; 2D Vernier architecture; CMOS technology; delay stage; digital converter; power 1.7 mW; power consumption; size 65 nm; time 4.8 ps; word length 7 bit; CMOS technology; Delay; Energy consumption; Prototypes;
Conference_Titel :
Custom Integrated Circuits Conference, 2009. CICC '09. IEEE
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4244-4071-9
Electronic_ISBN :
978-1-4244-4073-3
DOI :
10.1109/CICC.2009.5280922