ADXL356

Data Sheet Low Noise, Low Drift, Low Power, 3-Axis MEMS Accelerometers ADXL356/ADXL357 FEATURES Hermetic package offers optimal long-term stability 0 g offset vs. temperature (all axes): 0.75 mg/°C maximum Ultralow noise spectral density (all axes): 75 μg/√Hz Low power, VSUPPLY (LDO regulator enabled) ADXL356 in measurement mode: 150 μA ADXL357 in measurement mode: 200 μA ADXL356/ADXL357 in standby mode: 21 μA ADXL356 has user adjustable analog output bandwidth ADXL357 digital output features Digital SPI and limited I2C interfaces supported 20-bit ADC Data interpolation routine for synchronous sampling Programmable high- and low-pass digital filters Integrated temperature sensor Voltage range options VSUPPLY with internal regulators: 2.25 V to 3.6 V V1P8ANA, V1P8DIG with internal LDO regulator bypassed: 1.8 V typical ± 10% Operating temperature range: −40°C to +125°C 14-terminal, 6 mm × 5.6 mm × 2.2 mm, LCC package APPLICATIONS Inertial measurement units (IMUs)/attitude and heading reference systems (AHRSs) Platform stabilization systems Structural health monitoring Seismic imaging Tilt sensing Robotics Condition monitoring GENERAL DESCRIPTION The analog output ADXL356 and the digital output ADXL357 are low noise density, low 0 g offset drift, low power, 3-axis accelerometers with selectable measurement ranges. The ADXL356B supports the ±10 g and ±20 g ranges, the ADXL356C supports the ±10 g and ±40 g ranges, and the ADXL357 supports the ±10 g, ±20 g, and ±40 g ranges. The ...