Freescale Semiconductor FRDM-FXS-MULTI 데이터 시트
MMA8652FC
Sensors
Freescale Semiconductor, Inc.
Freescale Semiconductor, Inc.
7
2.2
Mechanical characteristics
Table 4. Mechanical characteristics at VDD = 2.5 V, VDDIO = 1.8 V, T
A
= 25°C, unless otherwise noted
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Full-Scale measurement range
FS
FS[1:0] set to 00
±2 g mode
±2
g
FS[1:0] set to 01
±4 g mode
±4
FS[1:0] set to 10
±8 g mode
±8
Sensitivity So
FS[1:0] set to 00
±2 g mode
1024
LSB/g
FS[1:0] set to 01
±4 g mode
512
FS[1:0] set to 10
±8 g mode
256
Sensitivity accuracy
Soa
±2.5
%
Sensitivity change vs. temperature
TCS
–40°C to 85°C
0.0074
%/°C
Zero-g level offset accuracy
(1)
TyOff
25
mg
Zero-g level offset accuracy,
post-board mount
post-board mount
TyOffPBM
33.5
mg
Zero-g level change vs. temperature
TCO
–40°C to 85°C
0.27
mg/°C
Self-Test output change (±2 g mode)
STOC
x
+90
LSB
y
+104
z
+782
ODR accuracy
ODRa
3.1
%
Output data bandwidth
BW
ODR/3
ODR/2
Hz
Output noise
RMS
Normal mode ODR = 400 Hz
182
µg/
Hz
Operating temperature range
T
AGOC
–40
85
°C
1. Before board mount.
2. Post-board mount offset specifications are based on an 8-layer PCB, relative to 25°C.
2. Post-board mount offset specifications are based on an 8-layer PCB, relative to 25°C.