The KMX61 is a 6-axis E-compass device with auto-calibration software. The KMX61 delivers high sensitivity (0.05 µT/count) with stability over temperature (± 0.05 %/ºC) and is well-suited for a range of smartphone, tablet and health and fitness applications.
Rohm Semiconductor Kionix Tri-Axis Acceleromter (KMX61)
Features
- Ultra low power: 1 µA typical in standby, 130 µA typical (accelerometer only), 350 µA typical (magnetometer only), and 450µA (operating, both magnetometer and accelerometer)
- 3x3x0.9mm, 16-pin LGA package
- 512-byte FIFO buffer with watermarking capability
- User-selectable ± 2g, 4g, 8g full-sale accelerometer range
- ±1200µT total magnetometer measurement range
- Embedded temperature sensor
- User-selectable ODR from 0.781Hz to 1.6KHz
- Magnetometer algorithms for auto-calibration and MI rejection
- Outputs with up to 14-bit resolution
- Digital (I2C) Output
- Supply voltages between 1.8 V and 3.3 V
- Excellent bias stability over temperature. Bias errors resulting from assembly can be trimmed digitally by the user
- Embedded features
- User-configurable motion wake-up and back-to-sleep and wake-up functions
- Programmable interrupt engine
- Accelerometer self-test function