Datasheet AIS2DW12 (STMicroelectronics) - 2
| Manufacturer | STMicroelectronics |
| Description | MEMS digital output motion sensor: ultra-low-power 3-axis accelerometer for automotive applications. |
| Pages / Page | 60 / 2 — Contents AIS2DW12 Contents. 1 2 Block diagram and pin description . 8 |
| File Format / Size | PDF / 1.5 Mb |
| Document Language | English |
Contents AIS2DW12 Contents. 1 2 Block diagram and pin description . 8
Model Line for this Datasheet
Text Version of Document
Contents AIS2DW12 Contents
1 2 Block diagram and pin description . 8
1.1 Block diagram . 8 1.2 Pin description 9 Mechanical and electrical specifications . 11
2.1 Mechanical characteristics 11 2.2 Electrical characteristics 12 2.3 Temperature sensor characteristics . 13 2.4 Communication interface characteristics . 14 2.5 3 2.4.1 SPI -serial peripheral interface . 14 2.4.2 I²C -inter-IC control interface 15 Absolute maximum ratings 17 Terminology and functionality 18
3.1 3.2 Terminology . 18
3.1.1 Sensitivity 18 3.1.2 Zero-g level offset . 18 Functionality . 19
3.2.1 Operating modes 19 3.2.2 Single data conversion on-demand mode . 19 3.2.3 Self-test . 20 3.2.4 Activity/Inactivity, stationary/motion detection functions . 20 3.2.5 Offset management 21 3.3 Sensing element 21 3.4 IC interface 22 3.5 Factory calibration 22 3.6 Temperature sensor . 22 4 Application hints . 23 5 Digital main blocks . 25 2/60 5.1 Block diagram of filters . 25 5.2 FIFO . 26 DocID031240 Rev 4
1 2 Block diagram and pin description . 8
1.1 Block diagram . 8 1.2 Pin description 9 Mechanical and electrical specifications . 11
2.1 Mechanical characteristics 11 2.2 Electrical characteristics 12 2.3 Temperature sensor characteristics . 13 2.4 Communication interface characteristics . 14 2.5 3 2.4.1 SPI -serial peripheral interface . 14 2.4.2 I²C -inter-IC control interface 15 Absolute maximum ratings 17 Terminology and functionality 18
3.1 3.2 Terminology . 18
3.1.1 Sensitivity 18 3.1.2 Zero-g level offset . 18 Functionality . 19
3.2.1 Operating modes 19 3.2.2 Single data conversion on-demand mode . 19 3.2.3 Self-test . 20 3.2.4 Activity/Inactivity, stationary/motion detection functions . 20 3.2.5 Offset management 21 3.3 Sensing element 21 3.4 IC interface 22 3.5 Factory calibration 22 3.6 Temperature sensor . 22 4 Application hints . 23 5 Digital main blocks . 25 2/60 5.1 Block diagram of filters . 25 5.2 FIFO . 26 DocID031240 Rev 4
