LIS331DL Просмотр технического описания (PDF) - STMicroelectronics

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LIS331DL

MEMS motion sensor 3-axis - ±2g/±8g smart digital output “nano” accelerometer

STMicroelectronics 

Block diagram and pin description

1

Block diagram and pin description

LIS331DL

1.1

Block diagram

Figure 1.

a

Block diagram

X+

Y+

Z+

MUX

Z-

Y-

X-

CHARGE

AMPLIFIER

A/D

CONVERTER

CONTROL LOGIC

I2C

SPI

CS

SCL/SPC

SDA/SDO/SDI

SDO

SELF TEST

REFERENCE

TRIMMING

CIRCUITS

CLOCK

CONTROL LOGIC

&

INTERRUPT GEN.

INT 1

INT 2

1.2

Pin description

Figure 2. Pin connection

Z

X

1

13

1

Y

(TOP VIEW)

DIRECTION OF THE

DETECTABLE

ACCELERATIONS

9

5

(BOTTOM VIEW)

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