参数资料
型号: LIS3LV02DQ
厂商: STMICROELECTRONICS
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PQCC28
封装: 7 X 7 MM, 1.9 MM HEIGHT, PLASTIC, QFN-28
文件页数: 39/42页
文件大小: 379K
代理商: LIS3LV02DQ
1 Block Diagram & Pin Description
LIS3LV02DQ
6/42
CD00047926
Table 1.
Pin description
Pin#
Name
Function
1
NC
Internally not connected
2
GND
0V supply
3
Vdd
Power supply
4
Reserved
Either leave unconnected or connect to GND
5
GND
0V supply
6
RDY/INT
Data ready/inertial wake-up and free-fall interrupt
7, 8
NC
Internally not connected
9
SDO
SPI Serial Data Output
10
SDA/
SDI/
SDO
I2C Serial Data (SDA)
SPI Serial Data Input (SDI)
3-wire Interface Serial Data Output (SDO)
11
Vdd_IO
Power supply for I/O pads
12
SCL/SPC
I2C Serial Clock (SCL)
SPI Serial Port Clock (SPC)
13
CS
SPI enable
I2C/SPI mode selection (1: I2C mode; 0: SPI enabled)
14, 15
NC
Internally not connected
16
CK
Optional External clock, if not used either leave unconnected or
connect to GND
17
GND
0V supply
18
Reserved
Either leave unconnected or connect to Vdd_IO
19
Vdd
Power supply
20
Reserved
Connect to Vdd
21-28
NC
Internally not connected
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