QST QMA7981
The QMA7981 is a single chip three-axis accelerometer. This surface-mount, small sized chip has integrated acceleration transducer with signal conditioning ASIC, sensing tilt, motion, shock and vibration, targeted for applications such as screen rotation, step counting, sleep quality, gaming and personal navigation in mobile and wearable smart devices. The QMA7981 is based on our state-of-the-art, high resolution single crystal silicon MEMS technology.| Part No. | QMA7981 |
|---|---|
| Datasheet | QMA7981 Download |
| Manufacturer | QST |
| Description | Single-Chip 3-Axis Accelerometer |
| Buy | Stock & Price |
FEATURES
BENEFIT 3-Axis Accelerometer in a 2x2x0.95 mm3 Land Grid Array Package (LGA), guaranteed to operate over a temperature range of -40 °C to +85 °C. 14-Bit ADC with low noise accelerometer sensor I2C Interface with Standard and Fast modes. Support SPI digital interface Small size for highly integrated products. Signals have been digitized and factory trimmed. High resolution allows for motion and tilt sensing High-Speed Interfaces for fast data communications. Built-In Self-Test Enables low-cost functionality test after assembly in production Wide range operation voltage (1.71V To 3.6V) and low power consumption (2-50uA low power conversion current) RoHS compliant , halogen-free Built–in motion algorithm Automatically maintains sensor’s sensitivity under wide operation voltage range and compatible with battery powered applications Environmental protection and wide applications Low power and easy applications including step counting, sleep quality, gami...
