The AIS326DQ MEMS inertial sensor is a three-axis digital output accelerometer with features such as 3.3 V single supply operation, 1.8 V compatible IOs, SPI digital output interface, 12 bit resolution, motion-activated interrupt, programmable interrupt threshold, embedded self-test, high shock survivability, ECOPACK® compliant, and extended temperature range -40 °C to +105 °C. It can be used in anti-theft systems and inertial navigation, motion activated functions, vibration monitoring and compensation, tilt measurements, black boxes, and event recorders.
The AIS326DQ is a three-axis digital output accelerometer manufactured by STMicroelectronics. It features a sensing element and an IC interface that provides measured acceleration signals through an SPI serial interface. The device is designed for applications such as anti-theft systems, inertial navigation, motion-activated functions, and vibration monitoring.
| Supply Voltage | 3.3 V single supply operation |
|---|---|
| Resolution | 12 bit |
| Interface | SPI digital output interface |
| Operating Temperature Range | -40 °C to +105 °C |
| Package Type | QFPN-28 |
| Full Scale Options | 12 g, 46 g |
| Bandwidth | 640 Hz |
The device is specified over a temperature range extending from -40 °C to +105 °C.
The device uses an SPI serial interface to provide measured acceleration signals to the external world.
The device has a user selectable full scale of 12 g and 46 g.