MLX90364 Datasheet, PDF (5/36 Pages) Melexis Microelectronic Systems – Triaxis® Position Sensor Assembly

MLX90364
Triaxis® Position Sensor Assembly
Table of Contents
FEATURES AND BENEFITS ....................................................................................................................... 1
APPLICATIONS............................................................................................................................................ 1
ORDERING INFORMATION......................................................................................................................... 2
1. FUNCTIONAL DIAGRAM...................................................................................................................... 3
2. DESCRIPTION....................................................................................................................................... 4
3. GLOSSARY OF TERMS − ABBREVIATIONS − ACRONYMS ............................................................ 7
4. PINOUT .................................................................................................................................................. 7
5. ABSOLUTE MAXIMUM RATINGS ....................................................................................................... 8
6. DESCRIPTION....................................................................................................................................... 8
7. MLX90364 ELECTRICAL SPECIFICATION....................................................................................... 10
8. MLX90364 TIMING SPECIFICATION ................................................................................................. 12
9. MLX90364 PWM TIMING SPECIFICATION ....................................................................................... 12
10. MLX90364 ACCURACY SPECIFICATION ......................................................................................... 13
10.1.
10.2.
10.3.
NORMAL MAGNETIC RANGE: 20 MT ≤ B < 70 MT ....................................................................................13
EXTENDED RANGE #1 : 15 MT ≤ B < 20 MT .............................................................................................14
EXTENDED RANGE #2: 10 MT ≤ B < 15 MT ..............................................................................................14
11. MLX90364 PWM ACCURACY SPECIFICATION ............................................................................... 15
12. MLX90364 MAGNETIC SPECIFICATION .......................................................................................... 16
13. MLX90364 CPU & MEMORY SPECIFICATION ................................................................................. 16
14. MLX90364 END-USER PROGRAMMABLE ITEMS........................................................................... 17
15. DESCRIPTION OF END-USER PROGRAMMABLE ITEMS.............................................................. 18
15.1. OUTPUT MODE..........................................................................................................................................18
15.1.1. Analog Output Mode ............................................................................................................................18
15.1.2. PWM Output Mode...............................................................................................................................18
15.2. OUTPUT TRANSFER CHARACTERISTIC.......................................................................................................19
15.2.1. Enable scaling Parameter (only for LNR type 4 pts) ...........................................................................19
15.2.2. CLOCKWISE Parameter......................................................................................................................19
15.2.3. Discontinuity Point (or Zero Degree Point).........................................................................................20
15.2.4. 4-Pts LNR Parameters..........................................................................................................................20
15.2.5. 17-Pts LNR Parameters........................................................................................................................20
15.2.6. CLAMPING Parameters ......................................................................................................................21
15.3. IDENTIFICATION ........................................................................................................................................22
15.4. LOCK.........................................................................................................................................................22
15.5. SENSOR FRONT-END .................................................................................................................................22
15.5.1. MAPXYZ...............................................................................................................................................22
15.5.2. SMISM, k and SEL_k Parameters ........................................................................................................23
15.5.3. GAINMIN and GAINMAX Parameters ................................................................................................23
15.6. FILTER ......................................................................................................................................................23
15.6.1. Hysteresis Filter ...................................................................................................................................23
15.6.2. FIR Filters ............................................................................................................................................24
15.7. PROGRAMMABLE DIAGNOSTIC SETTINGS .................................................................................................25
15.7.1. DIAG mode...........................................................................................................................................25
15.7.2. DIAG Level...........................................................................................................................................25
MLX90364
Rev 4.1
Page 5 of 36
Datasheet
19/11/2015