TY - GEN
T1 - A 1V 2mW 17GHz multi-modulus frequency divider based on TSPC logic using 65nm CMOS
AU - Krishna, Manthena Vamshi
AU - Jain, Anil
AU - Quadir, Nasir Abdul
AU - Townsend, Paul D.
AU - Ossieur, Peter
N1 - Publisher Copyright:
© 2014 IEEE.
PY - 2014/10/31
Y1 - 2014/10/31
N2 - We present a multi-modulus frequency divider based upon novel dual-modulus 4/5 and 2/3 true single-phase clocked (TSPC) prescalers. High-speed and low-power operation was achieved by merging the combinatorial counter logic with the flip-flop stages and removing circuit nodes at the expense of allowing a small short-circuit current during a short fraction of the operation cycle, thus minimizing the amount of nodes in the circuit. The divider is designed for operation in wireline or fibre-optic serial link transceivers with programmable divider ratios of 64, 80, 96, 100, 112, 120 and 140. The divider is implemented as part of a phase-locked loop around a quadrature voltage controlled oscillator in a 65nm CMOS technology. The maximum operating frequency is measured to be 17GHz with 2mW power consumption from a 1.0V supply voltage, and occupies 25×50μm2.
AB - We present a multi-modulus frequency divider based upon novel dual-modulus 4/5 and 2/3 true single-phase clocked (TSPC) prescalers. High-speed and low-power operation was achieved by merging the combinatorial counter logic with the flip-flop stages and removing circuit nodes at the expense of allowing a small short-circuit current during a short fraction of the operation cycle, thus minimizing the amount of nodes in the circuit. The divider is designed for operation in wireline or fibre-optic serial link transceivers with programmable divider ratios of 64, 80, 96, 100, 112, 120 and 140. The divider is implemented as part of a phase-locked loop around a quadrature voltage controlled oscillator in a 65nm CMOS technology. The maximum operating frequency is measured to be 17GHz with 2mW power consumption from a 1.0V supply voltage, and occupies 25×50μm2.
KW - frequency divider
KW - Multi-modulus divider
KW - prescaler
KW - true single-phase clocked (TSPC) logic
UR - https://www.scopus.com/pages/publications/84909957604
U2 - 10.1109/ESSCIRC.2014.6942114
DO - 10.1109/ESSCIRC.2014.6942114
M3 - Conference proceeding
AN - SCOPUS:84909957604
T3 - European Solid-State Circuits Conference
SP - 431
EP - 434
BT - ESSCIRC 2014 - Proceedings of the 40th European Solid-State Circuit Conference
A2 - Andreani, Pietro
A2 - Bevilacqua, Andrea
A2 - Meneghesso, Gaudenzio
PB - IEEE Computer Society
T2 - 40th European Solid-State Circuit Conference, ESSCIRC 2014
Y2 - 22 September 2014 through 26 September 2014
ER -