
MLX90316
Rotary Position Sensor IC
3901090316
Rev. 003
Page 4 of 41
Data Sheet
April 07
TABLE of CONTENTS
FEATURES AND BENEFITS .......................................................................................................................1
APPLICATIONS............................................................................................................................................1
ORDERING INFORMATION.........................................................................................................................1
1.
FUNCTIONAL DIAGRAM......................................................................................................................2
2.
DESCRIPTION.......................................................................................................................................3
3.
GLOSSARY OF TERMS
ABBREVIATIONS
ACRONYMS............................................................6
4.
PINOUT..................................................................................................................................................6
5.
ABSOLUTE MAXIMUM RATINGS .......................................................................................................7
6.
DETAILED DESCRIPTION....................................................................................................................7
7.
MLX90316 ELECTRICAL SPECIFICATION.......................................................................................10
8.
MLX90316 ISOLATION SPECIFICATION..........................................................................................12
9.
MLX90316 TIMING SPECIFICATION.................................................................................................12
10.
MLX90316 ACCURACY SPECIFICATION.........................................................................................13
11.
MLX90316 MAGNETIC SPECIFICATION ..........................................................................................14
12.
MLX90316 CPU & MEMORY SPECIFICATION.................................................................................14
13.
MLX90316 END-USER PROGRAMMABLE ITEMS...........................................................................15
14.
DESCRIPTION OF END-USER PROGRAMMABLE ITEMS..............................................................16
14.1.
O
UTPUT
M
ODE
..........................................................................................................................................16
14.1.1.
Analog Output Mode............................................................................................................................16
14.1.2.
PWM Output Mode...............................................................................................................................16
14.1.3.
Serial Protocol Output Mode...............................................................................................................16
14.1.4.
Switch Out............................................................................................................................................17
14.2.
O
UTPUT
T
RANSFER
C
HARACTERISTIC
.......................................................................................................18
14.2.1.
CLOCKWISE Parameter......................................................................................................................18
14.2.2.
Discontinuity Point (or Zero Degree Point).........................................................................................18
14.2.3.
LNR Parameters...................................................................................................................................19
14.2.4.
CLAMPING Parameters ......................................................................................................................19
14.2.5.
DEADZONE Parameter.......................................................................................................................19
14.3.
I
DENTIFICATION
........................................................................................................................................19
14.4.
S
ENSOR
F
RONT
-E
ND
.................................................................................................................................20
14.4.1.
HIGHSPEED Parameter......................................................................................................................20
14.4.2.
ARGC, AUTO_RG, RoughGain Parameters........................................................................................20
14.4.3.
RGThresL, RGThresH Parameters ......................................................................................................21
14.5.
FILTER....................................................................................................................................................21
14.5.1.
Hysteresis Filter...................................................................................................................................21
14.5.2.
FIR Filters............................................................................................................................................21
14.5.3.
IIR Filters.............................................................................................................................................23