Data Sheet

UM7 DATASHEET
Rev. 1.6 – Released 1/10/2016
9
* Maximum change without calibration. Improved performance can be obtained with
calibration.
ACCELEROMETER SPECIFICATIONS
Sensitivity change
vs. temperature*
+/- 0.02% / deg C
Bias change vs.
temperature (X,Y)*
+/- 0.75 mg/deg C
Bias change vs.
temperature (Z)*
+/- 1.50 mg/deg C
Rate noise density
400 ug / rtHz
Dynamic Range
+/- 8 g
* Maximum change without calibration. Improved performance can be obtained with
calibration.
MAGNETOMETER SPECIFICATIONS
Dynamic range
+/- 1200 uT
Initial scale factor
tolerance*
+/- 4%
Initial bias
tolerance*
+/- 300 uT
Dynamic range
+/- 1200 uT
* Initial bias and scale factor errors are removed via soft and hard-iron calibration.
Temperature-dependent bias and scale factor errors removable with optional calibration.
OTHER SPECIFICATIONS
Vin
5.0V nominal
Communication
3.3V TTL UART, 3.3V SPI bus
Baud Rates
Supported
9600, 14400, 19200, 38400, 57600, 115200,
128000, 153600, 230400, 256000, 460800,
921600.
Default 115200
Power
Consumption
~ 50 mA at 5.0V