Low-Power Clock Distribution Using a Current-Pulsed Clocked Flip-Flop

Autor: Matthew R. Guthaus, Riadul Islam
Rok vydání: 2015
Předmět:
Zdroj: IEEE Transactions on Circuits and Systems I: Regular Papers. 62:1156-1164
ISSN: 1558-0806
1549-8328
DOI: 10.1109/tcsi.2015.2402938
Popis: We propose a new paradigm for clock distribution that uses current, rather than voltage, to distribute a global clock signal with reduced power consumption. While current-mode (CM) signaling has been used in one-to-one signals, this is the first usage in a one-to-many clock distribution network. To accomplish this, we create a new high-performance current-mode pulsed flip-flop with enable (CMPFFE) using 45 nm CMOS technology. When the CMPFFE is combined with a CM transmitter, the first CM clock distribution network exhibits 62% lower average power compared to traditional voltage mode clocks.
Databáze: OpenAIRE