购买 ST (STMicroelectronics) LSM6DS3TR-C IMU - Inertial Measurement Unit

ST (STMicroelectronics)

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LSM6DS3TR-C

IMU - Inertial Measurement Unit

型号

LSM6DS3TR-C

类目

Sensors > Attitude Sensor/Gyroscope

制造商/品牌

ST (STMicroelectronics)

封装

LGA-14

包装

taping

包裹数量

5000

简介

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LSM6DS3TR-C Product details
Features
 “Always-on” experience with low power
consumption for both accelerometer and gyroscope
 Power consumption: 0.90 mA in combo highperformance
mode
 Smart FIFO up to 4 kbyte based on features set
 Android M compliant
 Hard, soft ironing for external magnetic sensor
corrections
 ±2/±4/±8/±16 g full scale
 ±125/±250/±500/±1000/±2000 dps full scale
 Analog supply voltage: 1.71 V to 3.6 V
 Independent IO supply (1.62 V)
 Compact footprint, 2.5 mm x 3 mm x 0.83 mm
 SPI & I2C serial interface with main processor data
synchronization feature
 Pedometer, step detector and step counter
 Significant motion and tilt function
 Standard interrupts: free-fall, wakeup, 6D/4D
orientation, click and double-click
 Embedded temperature sensor
 ECOPACK®, RoHS and “Green” compliant

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STMicroelectronics iNEMO inertial module: 3D accelerometer and 3D gyroscope
Pin Count--------14
Part Category--------Integrated Circuit
Package Category--------Other
Footprint Name--------Other - LGA-14(2.5x3x0.86)

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LSM6DS3TR-C Frequently Asked Questions (FAQs)

What is the recommended power-on sequence for the LSM6DS3TR-C?
The recommended power-on sequence is to first power up the VDDIO pin, followed by the VDD pin. This ensures that the internal regulators are properly enabled before the device starts operating.

How do I configure the LSM6DS3TR-C for low-power mode?
To configure the LSM6DS3TR-C for low-power mode, set the LP_MODE bit in the CTRL3_C register to '1'. This reduces the current consumption of the device. Additionally, you can also adjust the ODR (Output Data Rate) and the bandwidth of the sensor to further reduce power consumption.

What is the purpose of the INT1 and INT2 pins on the LSM6DS3TR-C?
The INT1 and INT2 pins are interrupt pins that can be configured to generate interrupts based on specific events, such as data ready, FIFO threshold, or sensor thresholds. These interrupts can be used to wake up a microcontroller from sleep mode or to trigger specific actions.

How do I calibrate the LSM6DS3TR-C?
The LSM6DS3TR-C does not require calibration in the classical sense. However, it is recommended to perform a self-test procedure to verify the sensor's functionality and to adjust the offset and sensitivity of the sensor if necessary. The self-test procedure is described in the datasheet.

What is the maximum frequency of the I2C interface on the LSM6DS3TR-C?
The maximum frequency of the I2C interface on the LSM6DS3TR-C is 400 kHz in standard mode and 1 MHz in fast mode.

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