About this document
Approximate Full Adder Cells Analysis by Dr. Sampatrao L Pinjare is a document available to read on EtoBox.
This document discusses 5 different approximations for a full adder cell. Approximation 1 has 2 errors in the sum output. Approximation 2 has 6 cases where sum equals cout. Approximation 3 has 3 errors in sum and 1 error in cout. Approximation 4 sets cout equal to A for 6 cases and has 3 errors in sum and 2 errors in cout. Approximation 5 suggests setting sum equal to B and cout equal to A, which could provide area and power savings over an accurate full adder cell.
- Author
- Dr. Sampatrao L Pinjare
- Language
- EN