Title :
FFT scaling in Domino CMOS gates
fDate :
10/1/1985 12:00:00 AM
Abstract :
The switching delay of a Domino CMOS gate can be reduced by up to 30% by scaling the NFET chain so that th FET closest to the ground is the largest, with FET size decreasing monotonically from ground to output. The technique is most effective when applied to complex gates, such as those found in a carry look-ahead circuit. The same technique has application to other MOS circuits including NMOS circuits.
Keywords :
CMOS integrated circuits; Integrated logic circuits; Logic gates; integrated logic circuits; logic gates; CMOS logic circuits; CMOS process; CMOS technology; Clocks; Delay effects; Equivalent circuits; FETs; MOS devices; Microprocessors; Parasitic capacitance;
Journal_Title :
Solid-State Circuits, IEEE Journal of
DOI :
10.1109/JSSC.1985.1052438