A ±6 ms-Accuracy, 0.68 mm², and 2.21 μW QRS Detection ASIC

Table 3

Comparison of fourteen chips.

Ref	Year	Tech. (μm)	Area (mm^2)	Power (μW)		Freq. (KHz)	Accu. (ms)	Database	Se (%)	+P (%)	Type
This work		0.180	0.68	2.21		0.5	±6	M	95.65	99.36	ASIC
[38]	2012	0.180	1.20	9.00		32	N/A	M	99.80	99.86	ASIC
[37]	2012	0.350	1.11	0.83		0.3	N/A	M	99.31	99.70	SoC
[36]	2011	0.130	12.00	N/A	16.4 uJ/pb	15 K~45 K	N/A	M	99.65	99.77	SoC
[35]	2011	0.090	7.03	N/A	13 pJ/pc	1 K~100 K	N/A	N/A	N/A	N/A	SoC
[34]	2010	0.065	0.02	N/A	0.88 pJ/ps	20	N/A	E	99.7	99.9	ASIC
[33]	2010	0.180	2.25	1.26~6		0.25~1	N/A	N/A	100	100	SoC
[32]	2010	0.350	5.74	9.60		1 K	N/A	N/A	N/A	N/A	ASIC
[31]	2010	0.090	3.97	10.00		32~100 K	N/A	N/A	99.65	99.79	SoC
[30]	2009	0.130	5.98	2.60		475	±8	M	100	N/A	SoC
[29]	2009	0.180	1.10	176.00		1 K	N/A	N/A	99.63	99.89	ASIC
[28]	2006	0.180	6.25	155.00		N/A	N/A	P	N/A	N/A	SoC
[27]	2005	0.500	9.00	1.50		1	±7	N/A	N/A	N/A	SoC
[26]	2004	0.800	13.00	N/A		112 K	N/A	N/A	N/A	N/A	SoC

Note. (M) MIT-BIH, (P) PhysioNet, (E) EGM.