STEVAL-MKI024V1 STMicroelectronics, STEVAL-MKI024V1 Datasheet - Page 38

• Manufacturer Part Number: STEVAL-MKI024V1
• Description: DEMO BOARD BASED ON LIS331DL
• Manufacturer: STMicroelectronics
• Series: MEMSr

Specifications of STEVAL-MKI024V1

• Design Resources: STEVAL-MKI024V1 Gerber Files STEVAL-MKI024V1 Schematics STEVAL-MKI024V1 Bill of Materials
• Sensor Type: Accelerometer, 3 Axis
• Sensing Range: ±2.3g, 9.2g
• Interface: SPI, USB
• Sensitivity: 72mg/digit
• Voltage - Supply: 5V, USB
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: LIS331DL
• Acceleration: 2 g, 8 g
• Sensing Axis: Triple Axis
• Output Type: Digital
• Interface Type: USB
• Silicon Manufacturer: ST Micro
• Silicon Core Number: LIS331DL
• Kit Application Type: Sensing - Motion / Vibration / Shock
• Application Sub Type: Accelerometer
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8719

Typical performance characteristics
8.2
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Figure 18. X axis Zero-g level change
Figure 20. Y axis Zero-g level change
Figure 22. Z axis Zero-g level change
30
25
20
15
10
35
30
25
20
15
10
30
25
20
15
10
5
0
−4
5
0
−4
5
0
−4
−3
−3
−3
Mechanical characteristics derived from measurement in the
-40 °C to +85 °C temperature range
vs. temperature at 2.5 V
vs. temperature at 2.5 V
vs. temperature at 2.5 V
−2
−2
−2
−1
−1
−1
0−g level drift [mg/
0−g level drift [mg/
0−g level drift [mg/
0
0
0
o
o
o
C]
C]
C]
1
1
1
2
2
2
3
3
3
4
4
4
Figure 19. X axis Sensitivity change
Figure 21. Y axis Sensitivity change
Figure 23. Z axis Sensitivity change
30
25
20
15
10
35
30
25
20
15
10
30
25
20
15
10
5
0
5
0
5
0
−0.1
−0.1
−0.1
vs. temperature at 2.5 V
vs. temperature at 2.5 V
vs. temperature at 2.5 V
−0.05
−0.05
−0.05
Sensitivity drift [%/
Sensitivity drift [%/
Sensitivity drift [%/
0
0
0
o
o
o
C]
C]
C]
0.05
0.05
0.05
0.1
0.1
0.1
LIS331DL
0.15
0.15
0.15