DEV-14430 SparkFun

LSM9DS1 iNEMO inertial module: 3D accelerometer, 3D gyroscope, 3D magnetometer Datasheet - production data Applications Indoor navigation Smart user interfaces Advanced gesture recognition Gaming and virtual reality input devices LGA-24L (3.5x3x1.0 mm) Display/map orientation and browsing Description Features The LSM9DS1 is a system-in-package featuring a 3 acceleration channels, 3 angular rate 3D digital linear acceleration sensor, a 3D digital channels, 3 magnetic field channels angular rate sensor, and a 3D digital magnetic 2/4/8/16 g linear acceleration full scale sensor. 4/8/12/16 gauss magnetic full scale The LSM9DS1 has a linear acceleration full scale 245/500/2000 dps angular rate full scale of 2g/4g/8/16 g, a magnetic field full scale of 4/8/12/16 gauss and an angular rate of 16-bit data output 245/500/2000 dps. 2 SPI / I C serial interfaces 2 The LSM9DS1 includes an I C serial bus Analog supply voltage 1.9 V to 3.6 V interface supporting standard and fast mode Always-on eco power mode down to 1.9 mA (100 kHz and 400 kHz) and an SPI serial standard interface. Programmable interrupt generators Embedded temperature sensor Magnetic, accelerometer and gyroscope sensing can be enabled or set in power-down mode Embedded FIFO separately for smart power management. Position and motion detection functions The LSM9DS1 is available in a plastic land grid Click/double-click recognition array package (LGA) and it is guaranteed to Intelligent power saving for handheld devices operate over an extended temperature range from -40 C to +85 C. ECOPACK , RoHS and Green compliant Table 1. Device summary Part number Temperature range C Package Packing LSM9DS1 -40 to +85 LGA-24L Tray LSM9DS1TR -40 to +85 LGA-24L Tape and reel March 2015 DocID025715 Rev 3 1/72 This is information on a product in full production. www.st.comContents LSM9DS1 Contents 1 Pin description 10 2 Module specifications . 12 2.1 Sensor characteristics . 12 2.2 Electrical characteristics 13 2.2.1 Recommended power-up sequence . 14 2.3 Temperature sensor characteristics . 14 2.4 Communication interface characteristics . 15 2.4.1 SPI - serial peripheral interface . 15 2 2.4.2 I C - inter-IC control interface 16 2.5 Absolute maximum ratings 17 2.6 Terminology . 18 2.6.1 Sensitivity 18 2.6.2 Zero-g, zero-rate and zero-gauss level . 18 3 LSM9DS1 functionality 19 3.1 Operating modes . 19 3.2 Gyroscope power modes . 19 3.3 Accelerometer and gyroscope multiple reads (burst) 21 3.4 Block diagram 22 3.5 Accelerometer and gyroscope FIFO 23 3.5.1 Bypass mode . 23 3.5.2 FIFO mode . 24 3.5.3 Continuous mode 24 3.5.4 Continuous-to-FIFO mode . 25 3.5.5 Bypass-to-Continuous mode . 26 4 Application hints . 27 4.1 External capacitors 27 5 Digital interfaces . 28 2 5.1 I C serial interface 28 2 5.1.1 I C operation . 29 2/72 DocID025715 Rev 3