MLX90316

Rotary Position Sensor IC

3901090316

Page 5 of 45

Jul/13

Rev10

TABLE of CONTENTS

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

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

ORDERING

CODE………………………………………………………………………………………………………………....1

1.

FUNCTIONAL DIAGRAM...................................................................................................................... 3

2.

DESCRIPTION....................................................................................................................................... 5

3.

GLOSSARY OF TERMS −

−

−

− ABBREVIATIONS −

−

−

− ACRONYMS ............................................................ 8

4.

PINOUT.................................................................................................................................................. 8

5.

ABSOLUTE MAXIMUM RATINGS ....................................................................................................... 9

6.

DETAILED DESCRIPTION.................................................................................................................... 9

7.

MLX90316 ELECTRICAL SPECIFICATION....................................................................................... 11

8.

MLX90316 ISOLATION SPECIFICATION .......................................................................................... 13

9.

MLX90316 TIMING SPECIFICATION ................................................................................................. 13

10. MLX90316 ACCURACY SPECIFICATION ......................................................................................... 14

11. MLX90316 MAGNETIC SPECIFICATION .......................................................................................... 15

12. MLX90316 CPU & MEMORY SPECIFICATION ................................................................................. 15

13. MLX90316 END-USER PROGRAMMABLE ITEMS ........................................................................... 16

14. DESCRIPTION OF END-USER PROGRAMMABLE ITEMS .............................................................. 17

14.1.

14.1.1.

Analog Output Mode ............................................................................................................................17

14.1.2.

PWM Output Mode...............................................................................................................................17

14.1.3.

Serial Protocol Output Mode ...............................................................................................................19

14.1.4.

Switch Out ............................................................................................................................................19

14.2.

14.2.1.

CLOCKWISE Parameter......................................................................................................................19

14.2.2.

Discontinuity Point (or Zero Degree Point) .........................................................................................19

14.2.3.

LNR Parameters ...................................................................................................................................20

14.2.4.

CLAMPING Parameters ......................................................................................................................20

14.2.5.

DEADZONE Parameter .......................................................................................................................21

14.2.6.

MLX90316 xDC- BCS ONLY ...............................................................................................................21

14.3.

14.4.

14.4.1.

HIGHSPEED Parameter......................................................................................................................22

14.4.2.

ARGC, AUTO_RG, RoughGain and FORCECRA75 Parameters........................................................22

14.4.3.

RGThresL, RGThresH Parameters ......................................................................................................23

14.5.

FILTER ....................................................................................................................................................23

14.5.1.

Hysteresis Filter ...................................................................................................................................23

14.5.2.

FIR Filters ............................................................................................................................................23

14.5.3.

IIR Filters .............................................................................................................................................26

14.6.

14.6.1.

RESONFAULT Parameter ...................................................................................................................26

14.6.2.

EEHAMHOLE Parameter ....................................................................................................................26

14.7.

14.7.1.

MLXLOCK Parameter .........................................................................................................................27

14.7.2.

LOCK Parameter .................................................................................................................................27