KXR94-2353 Kionix, KXR94-2353 Datasheet - Page 2

• Manufacturer Part Number: KXR94-2353
• Description: Board Mount Accelerometers 3.3V DIGITAL SPI 2g
• Manufacturer: Kionix

Specifications of KXR94-2353

• Sensing Axis: X, Y, Z
• Acceleration: 2 g
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 2.5 V
• Supply Current: 1 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Digital Output - Bus Interface: SPI
• Sensitivity: 819 count/g
• Package / Case: DFN-14
• Output Type: Digital
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ORDERING GUIDE
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.
NOTES
Product
KXR94-1050
KXR94-2050
KXR94-2283
KXR94-2353
KXR94-7050
1
2
3
SPI communication rate can be optimized for faster communication.
Sensitivity vs. Temp
Operating Temperature
Range
Sensitivity
0g Offset vs. Temp.
Noise Density
Bandwidth
Non-Linearity
Ratiometric Error
Cross-axis Sensitivity
A/D Conversion Time
SPI Communication Rate
Power Supply
Current Consumption
Storage Temperature
Mechanical Shock
ESD
Custom ranges from 1.0g to 5.0g available.
Internal low pass filter. Lower frequencies are user definable with external capacitors.
PARAMETERS
PARAMETERS
1
2
Axis(es) of
Sensitivity
XYZ
XYZ
XYZ
XYZ
XYZ
3
Range
(g)
2
2
2
2
2
UNITS
UNITS
counts/g
% of FS

mg/°C
%/°C
mV/g
g /
MHz
mA
Hz
µS
µA
°C
°C
%
%
ENVIRONMENTAL SPECIFICATIONS
g
V
g
V
819 (counts/g)
PERFORMANCE SPECIFICATIONS
1000 (mV/g)
560 (mV/g)
660 (mV/g)
660 (mV/g)
Hz
Sensitivity
660 typical (673 max)
KXR94-2050
KXR94-2050
Not Applicable
Not applicable
Not applicable
1.03 typical
2048 counts
-40 to 85 (Consumer/Industrial)
±0.01 (xy) ±0.02 (z) typical
±1.25 (xy) ±0.2 (z) typical
Offset
1.65V
1.65V
1.4 V
2.5V
-40 to 125 (Automotive)
±0.2 typical
0.1 typical
2.0 typical
-55 to 150
45 typical
5 max
±2.0
5000
3000
800
3.3
Voltage (V)
Operating
819 target (835 max)
2.8
3.3
5.0
3.3
3.3
KXR94-2353
KXR94-2353
Not applicable
0.95 typical
40 typical
5 typical
Mux Analog
Mux Analog
Mux Analog
Mux Analog
Digital SPI
Ouput
Temperature
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to 125
Powered or un-powered,
Factory programmable
% of full scale output
(°C)
0.5 msec halversine
Human body model
CONDITION
CONDITION
12-bit operation
Un-powered
3.3V ± 5%
Standard
Operating
Powered
Standby
-3dB
© Kionix 2010 All Rights Reserved
5x5x1.2 DFN
5x5x1.2 DFN
5x5x1.2 DFN
5x5x1.2 DFN
5x5x1.2 DFN
Package
July 27, 2010 Rev. 1.3
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