KXCJ9-1008 Datasheet, PDF (27/31 Pages) List of Unclassifed Manufacturers – Accelerometer Specifications

± 2g / 4g / 8g Tri-axis Digital
Accelerometer Specifications
PART NUMBER:
KXCJ9-1008
Rev. 5
Dec-2012
DATA_CTRL_REG
Read/write control register that configures the acceleration outputs. Note that to properly change the
value of this register, the PC1 bit in CTRL_REG1 must first be set to “0”.
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
OSAA OSAB OSAC OSAD
Reset Value
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
I²C Address: 0x21h
00000010
OSAA, OSAB, OSAC, OSAD sets the output data rate (ODR) for the low-pass filtered acceleration
outputs per
Table 15.
OSAA
1
1
1
1
0
0
0
0
0
0
0
0
OSAB
0
0
0
0
0
0
0
0
1
1
1
1
OSAC
0
0
1
1
0
0
1
1
0
0
1
1
OSAD
0
1
0
1
0
1
0
1
0
1
0
1
Output Data Rate
0.781Hz
1.563Hz
3.125Hz
6.25Hz
12.5Hz
25Hz
50Hz
100Hz
200Hz
400Hz
800Hz
1600Hz
LPF Roll-Off
0.3905Hz
0.781Hz
1.563Hz
3.125Hz
6.25Hz
12.5Hz
25Hz
50Hz
100Hz
200Hz
400Hz
800Hz
Table 15. Acceleration Output Data Rate (ODR) and LPF Roll-Off
Note: Output Data Rates >= 400Hz will force device into Full Power mode
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