LIS331DLTR STMicroelectronics, LIS331DLTR Datasheet - Page 5

• Manufacturer Part Number: LIS331DLTR
• Description: IC ACCELEROMETER 3AXIS 16-LGA
• Manufacturer: STMicroelectronics
• Series: MEMS, nanor

Specifications of LIS331DLTR

• Featured Product: STM32 Cortex-M3 Companion Products
• Axis: X, Y, Z
• Acceleration Range: ±2.3g, 9.2g
• Sensitivity: 18mg/digit, 72mg/digit
• Voltage - Supply: 2.16 V ~ 3.6 V
• Output Type: Digital
• Bandwidth: 100Hz ~ 400Hz Selectable
• Interface: I²C, SPI
• Mounting Type: Surface Mount
• Package / Case: 16-LGA
• Sensing Axis: X, Y, Z
• Acceleration: 2 g, 8 g
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• For Use With: 497-10048 - BOARD EVAL ACCELEROMETER497-8719 - DEMO BOARD BASED ON LIS331DL497-8205 - BOARD EVALUATION LIS331AL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8327-2

LIS331DL
List of figures
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Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
SPI slave timing diagram (2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
I2C slave timing diagram (4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
LIS331DL electrical connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Read & write protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
SPI read protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Multiple bytes SPI read protocol (2 bytes example) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
SPI write protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Multiple bytes SPI write protocol (2 bytes example) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
SPI read protocol in 3-wires mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
X axis Zero-g level at 2.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
X axis Sensitivity at 2.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Y axis Zero-g level at 2.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Y axis Sensitivity at 2.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Z axis Zero-g level at 2.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Z axis Sensitivity at 2.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
X axis Zero-g level change vs. temperature at 2.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
X axis Sensitivity change vs. temperature at 2.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Y axis Zero-g level change vs. temperature at 2.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Y axis Sensitivity change vs. temperature at 2.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Z axis Zero-g level change vs. temperature at 2.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Z axis Sensitivity change vs. temperature at 2.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Current consumption in normal mode at 2.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
LGA 16: Mechanical data and package dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
List of figures
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