Data Sheet

ICM-20948
Document Number: DS-000189 Page 13 of 89
Revision: 1.3
3.3 MAGNETOMETER SPECIFICATIONS
Typical Operating Circuit of section 4.2, VDD = 1.8V, VDDIO = 1.8V, T
A
=25°C, unless otherwise noted.
PARAMETER CONDITIONS MIN TYP MAX UNITS NOTES
MAGNETOMETER SENSITIVITY
Full-Scale Range
±4900
µT
1
Output Resolution
16
bits
1
Sensitivity Scale Factor
0.15
µT / LSB
1
ZERO-FIELD OUTPUT
Initial Calibration Tolerance
-2000
+2000
LSB
2
OTHER
Output Data Rate 100 Hz 1
Table 3. Magnetometer Specifications
NOTES:
1. Guaranteed by design.
2. Derived from validation or characterization of parts, not guaranteed in production.
3.4 ELECTRICAL SPECIFICATIONS
D.C. Electrical Characteristics
Typical Operating Circuit of section 4.2, VDD = 1.8V, VDDIO = 1.8V, T
A
=25°C, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
NOTES
SUPPLY VOLTAGES
VDD
1.71
1.8
3.6
V
1
VDDIO
1.71
1.8
1.95
V
1
SUPPLY CURRENTS
9-Axis (DMP disabled)
Low-Noise Mode; Compass in Continuous
Mode
3.11 mA 2
Gyroscope Only
(DMP, Barometer & Accelerometer
disabled)
Low-Power Mode, 102.3 Hz update rate, 1x
averaging filter
1.23 mA 2
Accelerometer Only
(DMP, Barometer & Gyroscope
disabled)
Low-Power Mode, 102.3 Hz update rate, 1x
averaging filter
68.9 µA 2
Magnetometer Only
(DMP, Accelerometer & Gyroscope
disabled)
8 Hz update rate 90 µA 2
Full-Chip Sleep Mode
8
µA
2
TEMPERATURE RANGE
Specified Temperature Range
Performance parameters are not applicable
beyond Specified Temperature Range
-40 +85 °C 1
Table 4. D.C. Electrical Characteristics
NOTES:
1. Guaranteed by design.
2. Derived from validation or characterization of parts, not guaranteed in production.