A High-Speed and Low-Offset Dynamic Latch Comparator

Table 2

Comparison study of the proposed latch comparator performance.

References	[7]	[8]	[9]	[10]	[11]	[12]	This work
Year	2009	2010	2010	2011	2012	2013
Technology (𝜇m-CMOS)	0.35	0.5	0.18	0.18	0.9	0.65	0.18
Supply voltage (V)	1.2	±1.5	1.8	1	1	1	1.8
Power 𝑃𝑑 (𝜇W)	8.4	—	225	63.5	240	157	158.5
Sampling rate (MHz)	20	—	30	20	50	50	50
Resolution (bits)	8	—	8	12	6	7	8
Propagations delay (nS)	—	932^a	—	26^a	—	—	4.2
Offset voltage (mV)	3	24.2	—	0.0476	—	—	3.44
FOM (fj/conv)	1.64	—	29.2	0.77	150	28	0.7

aMeasured value.