LTC4332

22

Rev. A

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ANALOG DEVICES, INC. 2019-2020

05/20

www.analog.com

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DESCRIPTION

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Figure 16. Extending an ADXL355BEZ Accelerometer for Remote Sensing

VSUPPLY

VDDIO

VSSIO

VSS

V1P8DIG

V1P8ANA

39

3.3V

110

LTC4332

INT

SCK

SPEED1

MISO

SPEED2

VCC

VL

REMOTE

ON

MOSI

SS1

SS2

SS3

SSC

LINK

A

B

MCU_INT

3.3V

MCU_SCK

MCU_MISO

MCU_MOSI

MCU_SS1

MCU_SS4

INT1

SCLK

MISO

MOSI

CSN

INT2

DRDY

10m

GND1

GND2

GND2

GND2

620

620

620

3.3V

Y

Z

3.3V

1µF

GND2

10m

110

10k

620

620

3.3V

LTC4332

INT

SCK

SPEED1

MISO

SPEED2

4332 F16

VCC

VL

REMOTE

ON

MOSI

SS1

SS2

SS3

LINK

Y

Z

A

B

ADXL355BEZ

PROCESSOR

GND2A

GND2

39

0.1µF

GND2A

0.1µF

GND2

10µF

10µF

0.1µF

0.1µF

4.7µF

GND2

3.3V

1µF

10k

620Ω

4.7µF