HMC5983-DEM Datasheet, PDF (2/28 Pages) Honeywell Accelerometers – 3-Axis Digital Compass IC

HMC5983
SPECIFICATIONS (* Tested at 25°C except stated otherwise.)
Characteristics
Power Supply
Supply Voltage
Average Current Draw
Performance
Field Range
Mag Dynamic Range
Sensitivity (Gain)
Digital Resolution
Noise Floor
(Field Resolution)
Linearity
Hysteresis
Cross-Axis Sensitivity
Output Rate (ODR)
Measurement Period
Turn-on Time
Gain Tolerance
I²C Address
Clock Rate
I²C Hysteresis
Self Test
Sensitivity Tempco
Conditions*
VDD Referenced to AGND
VDDIO Referenced to DGND
Idle Mode
Measurement Mode (7.5 Hz ODR;
No measurement average, MA1:MA0 = 00)
VDD = 2.5V, VDDIO = 1.8V (Dual Supply)
VDD = VDDIO = 2.5V (Single Supply)
Full scale (FS)
3-bit gain control
VDD=3.0V, GN=0 to 7, 12-bit ADC
VDD=3.0V, GN=0 to 7, 1-LSb, 12-bit ADC
VDD=3.0V, GN=0, No measurement
average, Standard Deviation 100 samples
(See typical performance graphs below)
±2.0 gauss input range
±2.0 gauss input range
Test Conditions: Cross field = 0.5 gauss,
Happlied = ±3 gauss
Continuous Measurment Mode
Single Measurement Mode
From receiving command to data ready
Ready for I²C commands
Analog Circuit Ready for Measurements
All gain/dynamic range settings
8-bit read address
8-bit write address
Controlled by I²C /SPI Master
I²C
SPI
Hysteresis of Schmitt trigger inputs on SCL
and SDA - Fall (VDDIO=1.8V)
Rise (VDDIO=1.8V)
X & Y Axes
Z Axis
X & Y & Z Axes (GN=5) Positive Bias
X & Y & Z Axes (GN=5) Negative Bias
T_A = -40 to 125°C, Compensated Output
Temperature Sensor On
Min
2.16
1.71
-
-
-8
±1
230
0.73
0.75
243
-575
Typ
Max
Units
2.5
3.6
1.8 VDD+0.1
2
-
100
-
Volts
Volts
μA
μA
+8
gauss
±8
gauss
1370 LSb/gauss
4.35 milli-gauss
2
milli-gauss
±25
±0.2%
0.1
±% FS
ppm
%FS/gauss
220
Hz
160
6
ms
200
μs
50
ms
±5
%
0x3D
hex
0x3C
3400
kHz
8000
0.2*VDDIO
0.8*VDDIO
±1.16
±1.08
-0.03
(1σ =0.04)
575
-243
Volts
gauss
LSb
%/°C
2
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