MLX90333
Triaxis 3D-Joystick Position Sensor
3901090333
Page 6 of 38
Data Sheet
Rev. Preliminary
May 07
3. Glossary of Terms
− Abbreviations − Acronyms
Gauss (G), Tesla (T): Units for the magnetic flux density
− 1 mT = 10 G
TC: Temperature Coefficient (in ppm/Deg.C.)
NC: Not Connected
PWM: Pulse Width Modulation
%DC: Duty Cycle of the output signal i.e. TON /(TON + TOFF)
ADC: Analog-to-Digital Converter
DAC: Digital-to-Analog Converter
LSB: Least Significant Bit
MSB: Most Significant Bit
DNL: Differential Non-Linearity
INL: Integral Non-Linearity
RISC: Reduced Instruction Set Computer
ASP: Analog Signal Processing
DSP: Digital Signal Processing
ATAN: trigonometric function: arctangent (or inverse tangent)
IMC: Integrated Magneto-Concentrator (IMC
®)
CoRDiC: Coordinate Rotation Digital Computer (i.e. iterative rectangular-to-polar transform)
EMC: Electro-Magnetic Compatibility
4. Pinout
2
SOIC-8
TSSOP-16
Pin #
Analog / PWM
Serial Protocol
Analog / PWM
Serial Protocol
1
VDD
VDD
VDIG1
VDIG1
2
Test 0
Test 0
VSS1 (Ground1)
VSS1 (Ground1)
3
Not Used
/SS
VDD1
VDD1
4
Out 2
SCLK
Test 01
Test 01
5
Out 1
MOSI / MISO
Not Used
/SS2
6
Test 1
Test 1
Out 22
SCLK2
7
VDIG
VDIG
Out 12
MOSI2 / MISO2
8
VSS (Ground)
VSS (Ground)
Test 12
Test 12
9
VDIG2
VDIG2
10
VSS2 (Ground2)
VSS2 (Ground2)
11
VDD2
VDD2
12
Test 02
Test 02
13
Not Used
/SS1
14
Out 21
SCLK1
15
Out 11
MOSI1 / MISO1
16
Test 11
Test 11
For optimal EMC behavior, it is recommended to connect the unused pins (
Not Used and Test) to the
Ground (see section 16).
2
See Section 14.1 for the Out 1 and Out 2 configuration
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