MLX90316KDC-BDG Datasheet, PDF (5/45 Pages) Melexis Microelectronic Systems – Rotary Position Sensor IC

MLX90316
Rotary Position Sensor IC
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. OUTPUT MODE..........................................................................................................................................17
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. OUTPUT TRANSFER CHARACTERISTIC.......................................................................................................19
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. IDENTIFICATION ........................................................................................................................................21
14.4. SENSOR FRONT-END .................................................................................................................................22
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. PROGRAMMABLE DIAGNOSTIC SETTINGS .................................................................................................27
14.6.1. RESONFAULT Parameter ...................................................................................................................26
14.6.2. EEHAMHOLE Parameter ....................................................................................................................26
14.7. LOCK.........................................................................................................................................................26
14.7.1. MLXLOCK Parameter .........................................................................................................................27
14.7.2. LOCK Parameter .................................................................................................................................27
3901090316
Rev10
Page 5 of 45
Jul/13