KXTI9-1001 Datasheet, PDF (3/54 Pages) List of Unclassifed Manufacturers – 2g/4g/8g Tri-axis Digital Accelerometer Specifications

± 2g / 4g / 8g Tri-axis Digital
Accelerometer Specifications
PART NUMBER:
KXTI9-1001
Rev. 2
Jul-2011
Product Specifications
Table 1. Mechanical
(specifications are for operation at 2.6V and T = 25C unless stated otherwise)
Parameters
Units
Min
Typical
Max
Operating Temperature Range
ºC
-40
-
85
Zero-g Offset
mg
-
±25
±125
Zero-g Offset Variation from RT over Temp.
Sensitivity (12-bit)¹
Sensitivity (8-bit)¹
GSEL1=0, GSEL0=0 (± 2g)
GSEL1=0, GSEL0=1 (± 4g)
GSEL1=1, GSEL0=0 (± 8g)
GSEL1=0, GSEL0=0 (± 2g)
GSEL1=0, GSEL0=1 (± 4g)
GSEL1=1, GSEL0=0 (± 8g)
Sensitivity Variation from RT over Temp.
Self Test Output change on Activation
Mechanical Resonance (-3dB)²
Non-Linearity
Cross Axis Sensitivity
mg/ºC
counts/g
counts/g
%/ºC
g
Hz
% of FS
%
0.7 (xy)
0.4 (z)
988
1024
1060
494
512
530
247
256
265
61
64
67
30
32
34
15
16
17
0.01 (xy)
0.03 (z)
0.7 (xy)
0.5 (z)
3500 (xy)
1800 (z)
0.6
2
Notes:
1. Resolution and acceleration ranges are user selectable via I²C.
2. Resonance as defined by the dampened mechanical sensor.
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