KXR94-2050 Datasheet, PDF (3/11 Pages) List of Unclassifed Manufacturers – 2g Tri-Axis Accelerometer Specifications

± 2g Tri-Axis Accelerometer
Specifications
PART NUMBER:
KXR94-2050
Rev. A
Oct 09
Product Specifications
Table 1. Mechanical
(specifications are for operation at Vdd = 3.3 V and T = 25ºC unless stated otherwise)
Parameters
Units
Min Typical
Max
Operating Temperature Range
ºC
-40
-
85
Zero-g Offset
!
V
1.600
1.650
1.700
Zero-g Offset Variation from RT over Temp.
mg/ºC
±0.2
Sensitivity
! _mV/g
647
660
673
Sensitivity Variation from RT over Temp.
%/ºC
±0.01 (xy)
±0.02 (z)
Offset Ratiometric Error (Vdd = 3.3V ± 5%)
mg
Sensitivity Ratiometric Error (Vdd = 3.3V ± 5%)
%
±4
±1.25 (xy)
±0.20 (z)
Non-Linearity
% of FS
0.1
Cross Axis Sensitivity
%
2.0
Self Test Output change on Activation
g
Bandwidth (-3dB)¹
Hz
1.9 (xy)
0.5 (z)
800
Noise Density (on filter pins)
µg / √Hz
45
! Special Characteristics
Notes:
1. Internal 1 kHz low pass filter. Lower frequencies are user definable with external
capacitors.
Table 2. Electrical
(specifications are for operation at Vdd = 3.3 V and T = 25ºC unless stated otherwise)
Parameters
Units
Min Typical
Supply Voltage (Vdd) Operating
Operating¹
Current Consumption
Standby
V
2.5
3.3
!
mA
0.8
1.03
µA
-
-
Analog Output Resistance(Rout)
kΩ
24
32
Input Low Voltage
V
-
-
Input High Voltage
V
0.8 * VIO
-
Multiplexer Response Time
Power Up Time²
µs
4.5
ms
1
! Special Characteristics
Max
5.25
1.25
5
40
0.2 * VIO
-
Notes:
1. Tolerances for operating current are for Vdd=3.3V
2. Power up time can also be determined by 5 times the RC time constant of the optional
user defined low pass filter.
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