Data Sheet

ManualsBrandsPololu ManualsPressure SensorsPololu LPS25HB Pressure/Altitude Sensor Carrier w/ Voltage Regulator

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DocID027112 Rev 4 7/50

LPS25HB Block diagram and pin description

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1 Block diagram and pin description

Figure 1. Block diagram

Figure 2. Pin connections (bottom view)

p

I

2

C

SPI

Sensing

element

Temperature

sensor

Sensor bias

Voltage and

current bias

Clock and timing

Temperature

Compensation

ADC

+ digital filter

Low noise

analog front end

MUX

12

3

5

4

10

8

9

76

Vdd_IO

SCL/SPC

RES

SDA/SDI/SDO

SDO/SA0

VDD

GND

GND

INT_DRDY

CS