KXR94 Series
Accelerometers and Inclinometers
PERFORMANCE SPECIFICATIONS
The performance parameters below are programmed and tested at 3.3 volts. However, the device can be factory
programmed to accept supply voltages from 2.5 V to 5.25 V. Performance parameters will change with supply
voltage variations.
PERFORMANCE SPECIFICATIONS
PARAMETERS
UNITS
KXR94-2050
KXR94-2353
CONDITION
Range
1
g
±2.0
Factory programmable
Sensitivity
mV/g
counts/g
660 typical (673 max)
Not applicable
Not applicable
819 target (835 max)
12-bit operation
0g Offset vs. Temp.
Sensitivity vs. Temp
Noise Density
mg/°C
%/°C
? g / Hz
±0.2 typical
±0.01 (xy) ±0.02 (z) typical
45 typical
Bandwidth
2
Hz
800
-3dB
Non-Linearity
Ratiometric Error
Cross-axis Sensitivity
% of FS
%
%
0.1 typical
±1.25 (xy) ±0.2 (z) typical
2.0 typical
% of full scale output
3.3V ± 5%
A/D Conversion Time
μS
Not applicable
40 typical
SPI Communication Rate
Power Supply
3
MHz
V
Not Applicable
3.3
5 typical
Standard
Current Consumption
mA
μA
1.03 typical
5 max
0.95 typical
Operating
Standby
ENVIRONMENTAL SPECIFICATIONS
PARAMETERS
UNITS
KXR94-2050
KXR94-2353
CONDITION
Operating Temperature
Storage Temperature
Mechanical Shock
ESD
°C
°C
g
V
-40 to 85 (Consumer/Industrial)
-40 to 125 (Automotive)
-55 to 150
5000
3000
Powered
Un-powered
Powered or un-powered,
0.5 msec halversine
Human body model
NOTES
1
2
3
Custom ranges from 1.0g to 4.0g available.
Internal low pass filter. Lower frequencies are user definable with external capacitors.
SPI communication rate can be optimized for faster communication.
ORDERING GUIDE
Product
KXR94-1050
KXR94-2050
KXR94-2283
KXR94-2353
KXR94-7050
Axis(es) of
Sensitivity
XYZ
XYZ
XYZ
XYZ
XYZ
Range
(g)
2
2
2
2
2
Sensitivity
560 (mV/g)
660 (mV/g)
1000 (mV/g)
819 (counts/g)
660 (mV/g)
Offset
1.4 V
1.65V
2.5V
2048 counts
1.65V
Operating
Voltage (V)
2.8
3.3
5.0
3.3
3.3
Ouput
Mux Analog
Mux Analog
Mux Analog
Digital SPI
Mux Analog
Temperature
( °C)
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to 125
Package
5x5x1.2 DFN
5x5x1.2 DFN
5x5x1.2 DFN
5x5x1.2 DFN
5x5x1.2 DFN
? Kionix 2012 All Rights Reserved
January 26, 2012 Rev. 2.3
Page 2 of 2
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