LSM303AH Datasheet, PDF (27/82 Pages) –

LSM303AH
Functionality
4.2
Accelerometer
4.2.1
Accelerometer power modes
The LSM303AH accelerometer provides two different power modes: high-resolution
(including high-frequency mode) and low-power modes.
The following tables summarize the selection of the different operating modes as well as the
low-pass filter and current consumption.
Table 14. Accelerometer operating modes
CTRL1_A(ODR[3:1]) CTRL1_A(HF_ODR) ODR selection [Hz] Bit resolution
Accelerometer low-power mode
0000
-
-
-
1000
-
1
1001
-
12.5
1010
-
25
1011
-
50
10
1100
-
100
1101
-
200
1110
-
400
1111
-
800
Accelerometer high-resolution mode
0001
0010
0011
0100
0101
0110
0111
0101
0110
0111
-
12.5
-
25
-
50
-
100
14
0
200
0
400
0
800
1
1600
1
3200
12
1
6400
Mode
PD
LP
HR
HF
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