An Engineering Perspective of External Cardiac Loop Recorder: A Systematic Review

Table 3

Specifications of some accelerometer ICs available.

Accelerometer IC	Supply voltage	Power consumption	Full scale range	Bandwidth
ADXL335	1.8 V–3.6 V	350 μA (typical)	±3 g	For the - and -axes 0.5 Hz to 1600 Hz and for the -axis 0.5 Hz to 550 Hz
ADXL330	2.0 V–3.6 V	200 μA and VS = 2.0 V (typical)	±3 g	For - and -axes 0.5 Hz to 1,600 Hz and for the -axis 0.5 Hz to 550 Hz
ADXL345	2.0 V–3.6 V	40 μA at VS = 2.5 V (typical)	±16 g
SDI1221	+5.0 and +2.5 volts	+5 VDC, 8 mA power (typical)	±2 g	0–400 Hz
SCA3000	2.35 V–3.6 V	2.5 V, 480 μA typ	±2 g	45 Hz (typical)
LIS344ALH	2.4 V–3.6 V		±2 g/±6 g	1.8 kHz for all axes
MMA7260Q/; MMA7260QT	2.2 V–3.6 V	500 μA	±1.5 g/2 g/4 g/6 g	350 Hz for   &   and 150 Hz for
MMA8451Q	1.95 V–3.6 V	6 μA to 165 μA	±2 g/±4 g/±8 g
Bosch BMA180	VDD = 1.62 V–3.6 V and VDDIO = 1.2 V–3.6 V	650 μA (typical)	±1 g, ±1.5 g, ±2 g, ±3 g, ±4 g, ±8 g, ±16 g	0.2 Hz–300 Hz for BPF