Research Article
Delay Efficient 32-Bit Carry-Skip Adder
Table 3
Adder comparison for delay, power, and power-delay product.
| | Delay (ns) | Power (mw) | PDP (pJ) |
| 32-bit adder
(Chirca) | 4.15 | 4.68 | 19.4 | 32-bit adder
(Gayles) | 4.39 | 3.26 | 14.3 | Our adder (32-bit) | 3.4 | 4.2 | 14.28 | Our adder (54-bit) | 4.3 | 8.6 | 36.98 |
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