MLX90333

Tria⊗

⊗

⊗

⊗is® Position Sensor

3901090333

Page 5 of 48

Data Sheet

Rev. 007

Jul/2013

TABLE of CONTENTS

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

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

ORDERING CODE........................................................................................................................................ 1

1.

DESCRIPTION....................................................................................................................................... 4

2.

GLOSSARY OF TERMS −

−

−

− ABBREVIATIONS −

−

−

− ACRONYMS ............................................................ 7

3.

PINOUT.................................................................................................................................................. 7

4.

ABSOLUTE MAXIMUM RATINGS ....................................................................................................... 8

5.

DETAILED DESCRIPTION.................................................................................................................... 8

6.

MLX90333 ELECTRICAL SPECIFICATION....................................................................................... 14

7.

MLX90333 ISOLATION SPECIFICATION .......................................................................................... 16

8.

MLX90333 TIMING SPECIFICATION ................................................................................................. 16

9.

MLX90333 ACCURACY SPECIFICATION ......................................................................................... 17

10. MLX90333 MAGNETIC SPECIFICATION .......................................................................................... 18

11. MLX90333 CPU & MEMORY SPECIFICATION ................................................................................. 18

12. MLX90333 END-USER PROGRAMMABLE ITEMS ........................................................................... 19

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

13.1.

13.2.

13.2.1.

Analog Output Mode ............................................................................................................................21

13.2.2.

PWM Output Mode...............................................................................................................................21

13.2.3.

Serial Protocol Output Mode ...............................................................................................................22

13.2.4.

Switch Out ............................................................................................................................................22

13.3.

13.3.1.

The Polarity and Modulo Parameters ..................................................................................................23

13.3.2.

Alpha/Beta Discontinuity Point (or Zero Degree Point) ......................................................................24

13.3.3.

LNR Parameters ...................................................................................................................................24

13.3.4.

CLAMPING Parameters ......................................................................................................................25

13.3.5.

DEADZONE Parameter .......................................................................................................................25

13.4.

13.5.

13.5.1.

HIGHSPEED Parameter......................................................................................................................26

13.5.2.

GAINMIN and GAINMAX Parameters ................................................................................................27

13.5.3.

FIELDTHRES_LOW and FIELDTHRES_HIGH Parameters..............................................................27

13.6.

FILTER ....................................................................................................................................................28

13.6.1.

Hysteresis Filter ...................................................................................................................................28

13.6.2.

FIR Filters ............................................................................................................................................28

13.6.3.

IIR Filters .............................................................................................................................................29

13.7.

13.7.1.

Enhanced “Joystick “Angle Formula...................................................................................................31

13.8.

13.8.1.

OUTxDIAG Parameter.........................................................................................................................31

13.8.2.

RESONFAULT Parameter ...................................................................................................................31

13.8.3.

EEHAMHOLE Parameter ....................................................................................................................32

13.9.

13.9.1.

MLXLOCK Parameter .........................................................................................................................32