MLX90367 datasheet(3/36 Pages) MELEXIS

3 / 36 page

MLX90367

Triaxis

® Position Sensor IC feat. SENT

MLX90367

Page 3 of 36

Datasheet

Rev 5.2

Dec. 15, 15

TABLE of CONTENTS

FEATURES AND BENEFITS ....................................................................................................................... 1

APPLICATIONS............................................................................................................................................ 1

ORDERING INFORMATION......................................................................................................................... 1

FUNCTIONAL DIAGRAM...................................................................................................................... 2

DESCRIPTION....................................................................................................................................... 2

GLOSSARY OF TERMS −

−

− ABBREVIATIONS −

−

− ACRONYMS ............................................................ 5

PINOUT.................................................................................................................................................. 5

ABSOLUTE MAXIMUM RATINGS ....................................................................................................... 6

DESCRIPTION....................................................................................................................................... 6

MLX90367 ELECTRICAL SPECIFICATION......................................................................................... 8

MLX90367 ISOLATION SPECIFICATION ............................................................................................ 9

MLX90367 TIMING SPECIFICATION ................................................................................................... 9

9.1.

TIMING DIAGRAMS ........................................................................................................................................10

9.2.

APPLICATION DIAGRAM USED FOR RISE AND FALL TIME MEASUREMENT.......................................................11

10. MLX90367 ACCURACY SPECIFICATION ......................................................................................... 12

11. MLX90367 MAGNETIC SPECIFICATION .......................................................................................... 13

12. MLX90367 CPU & MEMORY SPECIFICATION ................................................................................. 13

13. MLX90367 END-USER PROGRAMMABLE ITEMS........................................................................... 14

14. SENT OUTPUT PROTOCOL .............................................................................................................. 16

14.1.

GENERALITY .............................................................................................................................................16

14.2.

THROTTLE POSITION / SINGLE SECURE FAST CHANNEL ............................................................................16

14.2.1.

Frame Content......................................................................................................................................16

14.2.2.

Diagnostic Reporting through the fast channel....................................................................................16

14.2.3.

Pause pulse...........................................................................................................................................17

14.2.4.

Fast Channel CRC................................................................................................................................17

14.3.

SLOW CHANNEL........................................................................................................................................17

14.3.1.

Enhanced Serial Message ....................................................................................................................17

14.3.2.

Serial Message Sequence .....................................................................................................................18

14.3.3.

Serial message sequence period ...........................................................................................................19

14.3.4.

Serial Message Error Code ..................................................................................................................19

14.4.

START-UP..................................................................................................................................................20

14.5.

FIELD SENSING (A2D CONVERSIONS) AND THE FRAME SYNCHRO PULSE...................................................20

15. DESCRIPTION OF END-USER PROGRAMMABLE ITEMS.............................................................. 21

15.1.

OUTPUT TRANSFER CHARACTERISTIC.......................................................................................................21

15.1.1.

CLOCKWISE Parameter......................................................................................................................21

15.1.2.

Discontinuity Point (or Zero Degree Point).........................................................................................22

15.1.3.

3-Pts LNR Parameters (MLX90367 ABU only)....................................................................................22

15.1.4.

17-Pts LNR Parameters (MLX90367 ABV only) ..................................................................................23

15.1.5.

CLAMPING Parameters ......................................................................................................................23

15.2.

IDENTIFICATION ........................................................................................................................................24

15.3.

SENSOR FRONT-END .................................................................................................................................24

15.3.1.

MAPXYZ...............................................................................................................................................24

15.3.2.

SMISM, k and SEL_k Parameters ........................................................................................................24

15.3.3.

GAINMIN and GAINMAX Parameters ................................................................................................25

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