ADXL343 데이터 시트보기 (PDF) - Analog Devices
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ADXL343 Datasheet PDF : 36 Pages
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ADXL343
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
ADXL343
TOP VIEW
(Not to Scale)
SCL/SCLK
VDD I/O
1
14
13 SDA/SDI/SDIO
GND 2
12 SDO/ALT ADDRESS
RESERVED
GND
GND
3
11
+x
4 +y
10
+z
5
9
RESERVED
NC
INT2
VS
6
7
8 INT1
CS
NOTES
1. NC = NO INTERNAL CONNECTION.
Figure 3. Pin Configuration (Top View)
Data Sheet
Table 5. Pin Function Descriptions
Pin No.
Mnemonic
1
VDD I/O
2
GND
3
RESERVED
4
GND
5
GND
6
VS
7
CS
8
INT1
9
INT2
10
NC
11
RESERVED
12
SDO/ALT ADDRESS
13
SDA/SDI/SDIO
14
SCL/SCLK
Description
Digital Interface Supply Voltage.
This pin must be connected to ground.
Reserved. This pin must be connected to VS or left open.
This pin must be connected to ground.
This pin must be connected to ground.
Supply Voltage.
Chip Select.
Interrupt 1 Output.
Interrupt 2 Output.
Not Internally Connected.
Reserved. This pin must be connected to ground or left open.
Serial Data Output (SPI 4-Wire)/Alternate I2C Address Select (I2C).
Serial Data (I2C)/Serial Data Input (SPI 4-Wire)/Serial Data Input and Output (SPI 3-Wire).
Serial Communications Clock. SCL is the clock for I2C, and SCLK is the clock for SPI.
Rev. 0 | Page 6 of 36
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