Comparator [6]a [7]b [8]b This worka
Tech (nm) 180 130 180 180
Supply(V) 0.6 0.6 0.6 0.6
\(\mathbf{f}_{\mathbf{\text{op}}}\mathbf{(KHz)}\) 200 1000 10 1000
Power(nW) 144 1300 1.95 230
Delay(ns) 118.2 - 740 28
Total Offset(mV) 14.6 6.02 23 6.2
Common-mode range (0.3-0.6) (0-0.6) (0-0.6) (0-0.6)
Area(ยต\(\mathbf{m}^{\mathbf{2}}\)) - 410 900 1628
FOM (fJ.V) 10.5 7.8 4.48 1.42