Smart Device for the Determination of Heart Rate Variability in Real Time

Table 4

Characteristics of the experiments performed in the second set of experiments (mean value ± standard deviation).

	This work	[40]	[41]	[42]	[43]	[44]
Gain	1412	40	100		1000
Bandwidth (Hz)	150	8000	100	100	100
Supply voltage (V)	3.3	1.2			3.3	1.8
Power consumption mW/channel	5.4	0.436	0.087		0.6	0.008
Sampling frequency (Hz)	200	1000	1000
ADC bits	10		12		16	16
Embedded HRV analysis	Yes	No	No	No	No	No