Abstract
A high-speed, low-power 32-bit carry lookahead adder is presented. We have developed Dual Path All-N-Logic(DPANL) and applied to 32-bit adder design for higher performance. The speed enhancement is mainly due to reduced capacitance at each evaluation node of dynamic circuits. This adder can operate at frequencies up to 2.1 GHz for 0.35um 1P4M CMOS technology and is 31.3% and 27.3% faster than the adders using All-N-Transistor(ANT) and All-N-Logic(ANL), respectively. It also consumes 29.2% and 15.4% less power than the ANT adder and ANL adder, respectively.
Original language | English |
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Pages | II298-II301 |
Publication status | Published - 2002 |
Event | 2002 45th Midwest Symposium on Circuits and Systems - Tulsa, OK, United States Duration: 2002 Aug 4 → 2002 Aug 7 |
Other
Other | 2002 45th Midwest Symposium on Circuits and Systems |
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Country/Territory | United States |
City | Tulsa, OK |
Period | 02/8/4 → 02/8/7 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering