LSM6DS3 Datasheet, PDF (53/100 Pages) STMicroelectronics – always-on 3D accelerometer and 3D gyroscope

LSM6DS3
Register description
ODR_XL [3:0]
FS_XL [1:0]
BW_XL [1:0]
Table 46. CTRL1_XL register description
Output data rate and power mode selection. Default value: 0000 (see Table 47).
Accelerometer full-scale selection. Default value: 00.
(00: ±2 g; 01: ±16 g; 10: ±4 g; 11: ±8 g)
Anti-aliasing filter bandwidth selection. Default value: 00
(00: 400 Hz; 01: 200 Hz; 10: 100 Hz; 11: 50 Hz)
Table 47. Accelerometer ODR register setting
ODR_ ODR_ ODR_ ODR_
XL3 XL2 XL1 XL0
ODR selection [Hz] when
XL_HM_MODE = 1
ODR selection [Hz] when
XL_HM_MODE = 0
0
0
0
0
Power-down
0
0
0
1
12.5 Hz (low power)
0
0
1
0
26 Hz (low power)
Power-down
12.5 Hz (high performance)
26 Hz (high performance)
0
0
1
1
52 Hz (low power)
52 Hz (high performance)
0
1
0
0
104 Hz (normal mode)
104 Hz (high performance)
0
1
0
1
208 Hz (normal mode)
208 Hz (high performance)
0
1
1
0
416 Hz (high performance)
416 Hz (high performance)
0
1
1
1
833 Hz (high performance)
833 Hz (high performance)
1
0
0
0
1.66 kHz (high performance) 1.66 kHz (high performance)
1
0
0
1
3.33 kHz (high performance) 3.33 kHz (high performance)
1
0
1
0
6.66 kHz (high performance) 6.66 kHz (high performance)
Table 48. BW and ODR (high-performance mode)
ODR⁽¹⁾
Analog filter BW (XL_HM_MODE = 0)
XL_BW_SCAL_ODR = 0
XL_BW_SCAL_ODR = 1
6.66 - 3.33 kHz
Filter not used
1.66 kHz
833 Hz
416 Hz
208 Hz
400 Hz
400 Hz
200 Hz
100 Hz
Bandwidth is determined by
setting BW_XL[1:0] in
CTRL1_XL (10h)
104 - 12.5 Hz
50 Hz
1. Filter not used when accelerometer is in normal and low-power modes.
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