FEATURES Hermetic package offers excellent long-term stability 0 g offset vs. temperature (all axes): 0.15 mg/°C maximum Ultralow noise density (all axes): 20 μg/√Hz (ADXL354) Low power, VSUPPLY (LDO enabled) ADXL354 in measurement mode: 150 μA ADXL355 in measurement mode: 200 μA ADXL354/ADXL355 in standby mode: 21 μA ADXL354 has user adjustable analog output bandwidth ADXL355 digital output features Digital serial peripheral interface (SPI)/I2C interfaces 20-bit analog-to-digital converter (ADC) Data interpolation routine for synchronous sampling Programmable high- and low-pass digital filters Electromechanical self test Integrated temperature sensor Voltage range options VSUPPLY with internal regulators: 2.25 V to 3.6 V V1P8ANA, V1P8DIG with internal low dropout regulator (LDO) bypassed: 1.8 V typical ± 10% Operating temperature range: −40°C to +125°C 14-terminal, 6 mm × 6 mm × 2.1 mm, LCC package, 0.26 grams APPLICATIONS Inertial measurement units (IMUs)/altitude and heading reference systems (AHRSs) Platform stabilization systems Structural health monitoring Seismic imaging Tilt sensing Robotics Condition monitoring