Xtrinsic MMA8653FC 3-Axis, 10-bit Digital Accelerometer - Freescale

2.2 Mechanical characteristics
Measurement Range
Sensitivity
MMA8653FC
Table 4. Mechanical characteristics at VDD = 2.5V, VDDIO = 1.8V, T = 25°C unless otherwise noted
Parameter Test Conditions Symbol Min Typ Max Unit
FS[1:0] set to 00
2g Mode
FS[1:0] set to 01
4g Mode
FS[1:0] set to 10
8g Mode
FS[1:0] set to 00
2g Mode
FS[1:0] set to 01
4g Mode
FS[1:0] set to 10
8g Mode
Sensitivity Accuracy Soa ±2.64 %
Sensitivity Change vs. Temperature
Zero-g Level Offset Accuracy (1)
Zero-g Level Offset Accuracy Post-Board Mount (2)
FS[1:0] set to 00
2g Mode
FS[1:0] set to 01
4g Mode
FS[1:0] set to 10
8g Mode
1. Before board mount.
2. Post-board mount offset specifications are based on an 8-layer PCB, relative to 25°C.
3. Self-Test is one direction only.
Sensors
8 Freescale Semiconductor, Inc.
FS
So
±2
±4
±8
256
128
64
g
counts/g
TCSo ±0.04 %/°C
FS[1:0] 2g, 4g, 8g TyOff ±40 mg
FS[1:0] 2g, 4g, 8g TyOffPBM ±60 mg
Zero-g Level Change vs. Temperature -40°C to 85°C TCOff ±0.3 mg/°C
Self-Test Output Change (3)
X
Y
Z
ODR Accuracy
2 MHz Clock
FS[1:0] set to 0
4g Mode
Vst
50
50
50
LSB
-20 +20 %
Output Data Bandwidth BW ODR/3 ODR/2 Hz
Output Noise Normal Mode ODR = 400 Hz Noise 216 µg/√Hz
Operating Temperature Range Top -40 +85 °C
Package weight TBD g