Research Article

On Improving the Performance of Dynamic DCVSL Circuits

Table 5

Delay measurement for the PA-1 based and the PA-3 based ED-CVSL XOR/XNOR gate.

Mode of operationABOutputDelay

PA-1 based XOR gate
Evaluation111->0300 ps
001->0299 ps
Precharge110->1184 ps
000->1187 ps

PA-3 based XOR gate
Evaluation111->0355 ps
001->0354 ps
Precharge110->1598 ps
000->1598 ps