STMicroelectronics I3G4250D
The I3G4250D is a low-power 3-axis angular rate sensor able to provide unprecedented stability at zero-rate level and sensitivity over temperature and time. It includes a sensing element and an IC interface capable of providing the measured angular rate to the application through a standard SPI digital interface. The sensing element is manufactured using a dedicated micromachining process developed by STMicroelectronics to produce inertial sensors and actuators on silicon wafers.FEATURES
● Wide supply voltage: 2.4 V to 3.6 V● Selectable full scale (±245/±500/±2000 dps)
● I²C/SPI digital output interface
● 16-bit rate value data output
● 8-bit temperature data output
● Two digital output lines (interrupt and data ready)
● Integrated low-pass and high-pass filters with user-selectable bandwidth
● Ultrastable over temperature and time
● Low-voltage-compatible I/Os (1.8 V)
● Embedded power-down and sleep mode
● Embedded temperature sensor
● Embedded FIFO
● High shock survivability
● Extended operating temperature range (-40°C to +85°C)
● ECOPACK and RoHS compliant
APPLICATIONS
● Industrial applications● Navigation systems and telematics
● Motion control with MMI (man-machine interface)
● Appliances and robotics
DESCRIPTION
An I²C compatible interface is also available. The IC interface is manufactured using a CMOS process that allows a high level of integration to design a dedicated circuit that is trimmed to better match the characteristics of the sensing element.