LIS3DH STMicroelectronics, LIS3DH Datasheet - Page 30

• Manufacturer Part Number: LIS3DH
• Description: Board Mount Accelerometers MEMS Ultra Low-Power 3-Axes Nano
• Manufacturer: STMicroelectronics

Specifications of LIS3DH

• Sensing Axis: X, Y, Z
• Acceleration: 16 g
• Digital Output - Number Of Bits: 16 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.71 V
• Supply Current: 6 uA to 11 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Digital Output - Bus Interface: I2C, SPI
• Mounting Style: SMD/SMT
• Shutdown: Yes
• Sensitivity: 1 mg/digit to 12 mg/digit
• Package / Case: LGA-16
• Output Type: Digital
• Acceleration Range: ± 2g, ± 4g, ± 8g, ± 16g
• No. Of Axes: 3
• Interface Type: I2C, SPI
• Sensitivity Per Axis: 12mg / Digit
• Sensor Case Style: LGA
• No. Of Pins: 16
• Supply Voltage Range: 1.71V To 3.6V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Registers description
8.9
30/42
ODR<3:0> is used to set power mode and ODR selection. In the following table are reported
all frequency resulting in combination of ODR<3:0>
Table 26.
CTRL_REG2 (21h)
Table 27.
Table 28.
0
0
0
0
0
0
0
0
1
1
HPM1 -HPM0
HPCF2 -
HPCF1
FDS
HPCLICK
HPIS2
HPIS1
ODR3
HPM1
0
0
0
0
1
1
1
1
0
0
Data rate configuration
CTRL_REG2 register
CTRL_REG2 description
ODR2
HPM0
High pass filter mode selection. Default value: 00
Refer to Table 29, "High pass filter mode configuration"
High pass filter cut off frequency selection
Filtered data selection. Default value: 0
(0: internal filter bypassed; 1: data from internal filter sent to output register and
FIFO)
High pass filter enabled for CLICK function.
(0: filter bypassed; 1: filter enabled)
High pass filter enabled for AOI function on interrupt 2,
(0: filter bypassed; 1: filter enabled)
High pass filter enabled for AOI function on interrupt 1,
(0: filter bypassed; 1: filter enabled)
0
0
1
1
0
0
1
1
0
0
ODR1
HPCF2
Doc ID 17530 Rev 1
0
1
0
1
0
1
0
1
0
1
ODR0
HPCF1
Power down mode
Normal / low power mode (1 Hz)
Normal / low power mode (10 Hz)
Normal / low power mode (25 Hz)
Normal / low power mode (50 Hz)
Normal / low power mode (100 Hz)
Normal / low power mode (200 Hz)
Normal / low power mode (400 Hz)
Low power mode (1.6 KHz)
Normal (1.25 kHz) / low power mode (5 KHz)
FDS
Power mode selection
HPCLICK
HPIS2
HPIS1
LIS3DH