KX022-1020 Datasheet, PDF (13/75 Pages) List of Unclassifed Manufacturers – Accelerometer Specifications

± 2g / 4g / 8g Tri-axis Digital
Accelerometer Specifications
PART NUMBER:
KX022-1020
Rev. 11.0
10-Sep-15
Application Schematic
SCL
SDO/ADDR
SDI/SDA
1 12 11 10
2
9
IO_VDD
3
8
TRIG
4567
C2
INT1 INT2
nCS
GND
C1
VDD
Pin Descriptions
Pin Name Description
1 SDO/ADDR Serial Data Out pin during 4 wire SPI communication and part of the device address during I2C communication.
2
SDI/SDA SPI Data input / I2C Serial Data
3
IO VDD The power supply input for the digital communication bus. Optionally decouple this pin to ground with a 0.1uF ceramic capacitor.
4
TRIG
Trigger pin for FIFO buffer control – Connect to GND when not using external trigger option
5
INT1
Physical Interrupt 1
6
INT2
Physical Interrupt 2
7
VDD
The power supply input. Decouple this pin to ground with a 0.1uF ceramic capacitor.
8
GND
Ground
9
GND
Ground
10
nCS
SPI enable / I2C mode select (0 = SPI enabled, I2C communication disabled / 1 = SPI disabled, I2C communication enabled)
11
NC
Not Internally Connected – Can be connected to VDD, IO VDD, GND or Float
12 SCLK/SCL SPI and I²C Serial Clock
Table 4: Pin Descriptions
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