ELECTRICAL CHARACTERISTICS (Measurements @ 25C, Acceleration = 0 g unless otherwise noted; VDD = 3.0V unless
otherwise specified)
Parameter
Conditions
Min
Typ
Max
Units
Measurement Range1
Each Axis
G
1.5
Nonlinearity
Best fit straight line
0.5
1.0
2.0
512
1.0
% of FS
degrees
%
Alignment Error2
Transverse Sensitivity3
Sensitivity
Sensitivity Change Over Temperature
486
-60
538
+80
+160
counts/g
from 25C at -20C
from 25C at -40C
from 25C at 105C
%
Zero g Offset Bias Level
-0.05
2022
0.0
2048
0.1
3375
0.22
0.15
+0.05
2074
0.5
3555
0.26
g
counts
mg/C
counts
C/count
Zero g Offset TC
Tout
Tout Sensitivity
Noise Density, RMS
from 25C
3195
0.18
Hz
mg/
Resolution
@ 1Hz. BW
0.2
8
0.5
mg
Frequency Response
Output Drive Capability
Turn-On Time4
Operating Voltage Range
Supply Current
@ -3dB
@ 2.7 V – 3.6 V
6
10
Hz
A
mS
V
100
200
3.6
150
3.0
1.8
2.7
mA
Power Down Current
Operating Temperature Range
1.0
+105
+105
A
C
C
MXC6235xQB
MXC6235xQP
-40
-20
NOTES:
1 Guaranteed by measurement of initial offset and sensitivity
2 Alignment error is specified as the angle between the true and indicated
axis of sensitivity
3 Cross axis sensitivity is the algebraic sum of the alignment and the
inherent sensitivity errors
4 Output settled to within 17mg
MEMSIC MXC6235xQ Rev.C
Page 2 of 9
11/30/2010