CDAC
C0
C1
C2
Ctotal
Comparator Gain Ratio Comparator Power
Prior work [3] C C/3 C C 10C/3 1:4:16 441×
Prior work [4] C/5 - 3C/5 3C/5 7C/5 1:3:12 256×
This work C/5 - 3C/20 3C/20 C/2 1:1.5:6 72.25×