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LPS331AP Datasheet, PDF (3/36 Pages) STMicroelectronics – MEMS pressure sensor: 260-1260 mbar absolute digital output barometer
LPS331AP
Block diagram and pin description
1
Block diagram and pin description
1.1
LPS331AP block diagram
Figure 1. LPS331AP block diagram
p
Vup
Rs
Rs
Vout
Rs
Rs
Vdown
Sensing
element
MUX
Temperature
sensor
Sensor bias
CS
I 2C
SC L/SP C
SPI
SD A/SDO/SD I
SA 0/SD O
Voltage and
current bias
Clock and timing
1.2
Pin description
Figure 2. Pin connection
AM08736V1
Pin 1 indicator
13
1
9
5
Bottom view
Doc ID 022112 Rev 7
AM08737V1
3/36