H3LIS331DLTR Просмотр технического описания (PDF) - STMicroelectronics

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H3LIS331DLTR

MEMS motion sensor: low-power high-g 3-axis digital accelerometer

STMicroelectronics 

H3LIS331DL

Block diagram and pin description

1

Block diagram and pin description

1.1

Block diagram

Figure 1. Block diagram

X+

Y+

CHARGE

Z+

AMPLIFIER

CS

I2C

SCL/SPC

a

MUX

A/D

CONVERTER

CONTROL LOGIC

SDA/SDO/SDI

Z-

SPI

SDO/SA0

Y-

X-

REFERENCE

TRIMMING

CIRCUITS

CLOCK

CONTROL LOGIC

&

INTERRUPT GEN.

INT 1

INT 2

AM12624V1

1.2

Pin description

Figure 2. Pin connections

Z

X

1

13

Pin 1 indicator

1

Y

(TOP VIEW)

DIRECTION OF THE

DETECTABLE

ACCELERATIONS

9

5

(BOTTOM VIEW)

AM12625V1

DocID023111 Rev 3

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