This paper presents a new quasi-static single-phase energy recovery logic （QSSERL）, which unlike any other existing adiabatic logic family,uses a single sinusoidal supply-clock without additional timing control volt...This paper presents a new quasi-static single-phase energy recovery logic （QSSERL）, which unlike any other existing adiabatic logic family,uses a single sinusoidal supply-clock without additional timing control volta- ges. This not only ensures lower energy dissipation, but also simplifies the clock design, which would be otherwise more complicated due to the signal synchronization requirement. It is demonstrated that QSSERL circuits operate as fast as conventional two-phase energy recovery logic counterparts. Simulation with an 8bit logarithmic look- ahead adder （LLA） using static CMOS,clocked CMOS adiabatic logic （CAL,an existing typical single-phase ener- gy recovery logic）,and QSSERL,under 128 randomly generated input vectors,shows that the power consumption of the QSSERL adder is only 45% of that of the conventional static CMOS counterpart at 10MHz, and the QS- SERL adder achieves better energy efficiency than CAL when the input frequency finput is larger than 2MHz.展开更多
文摘This paper presents a new quasi-static single-phase energy recovery logic （QSSERL）, which unlike any other existing adiabatic logic family,uses a single sinusoidal supply-clock without additional timing control volta- ges. This not only ensures lower energy dissipation, but also simplifies the clock design, which would be otherwise more complicated due to the signal synchronization requirement. It is demonstrated that QSSERL circuits operate as fast as conventional two-phase energy recovery logic counterparts. Simulation with an 8bit logarithmic look- ahead adder （LLA） using static CMOS,clocked CMOS adiabatic logic （CAL,an existing typical single-phase ener- gy recovery logic）,and QSSERL,under 128 randomly generated input vectors,shows that the power consumption of the QSSERL adder is only 45% of that of the conventional static CMOS counterpart at 10MHz, and the QS- SERL adder achieves better energy efficiency than CAL when the input frequency finput is larger than 2MHz.
