Table 2.

Previous works comparison.

Source	Year	Technology [nm]	Area [mm2]	Error [°C]	Minimum [°C]	Maximum [°C]	nJ
Proposed	2013	65	0.0016	1.17	40	110	0.64
[7]	2012	32	0.001	5.2	0	100	40
[1]	2009	65	0.0066	5.6	–40	110	1.1
[3]	2010	90	0.00375	1.2	20	130	91
[13]	2013	65	0.008	3.0	0	110	1.1
[12]	2011	180	0.18	1	0	100	0.3
[2]	2009	180	0.032	1.8	0	100	0.41