MLX90333
Triaxis 3D-Joystick Position Sensor
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. T
ON
/(T
ON
+ T
OFF
)
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
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SOIC-8
Analog / PWM
V
DD
Test 0
Not Used
Out 2
Out 1
Test 1
V
DIG
V
SS
(Ground)
Serial Protocol
V
DD
Test 0
/SS
SCLK
MOSI / MISO
Test 1
V
DIG
V
SS
(Ground)
Analog / PWM
V
DIG
1
V
SS
1
(Ground
1
)
V
DD
1
Test 0
1
Not Used
Out 2
2
Out 1
2
Test 1
2
V
DIG
2
V
SS
2
(Ground
2
)
V
DD
2
Test 0
2
Not Used
Out 2
1
Out 1
1
Test 1
1
TSSOP-16
Serial Protocol
V
DIG
1
V
SS
1
(Ground
1
)
V
DD
1
Test 0
1
/SS
2
SCLK
2
MOSI
2
/ MISO
2
Test 1
2
V
DIG
2
V
SS
2
(Ground
2
)
V
DD
2
Test 0
2
/SS
1
SCLK
1
MOSI
1
/ MISO
1
Test 1
1
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
Page 6 of 38
Data Sheet
May 07
3901090333
Rev. Preliminary
MELEXIS [ Melexis Microelectronic Systems ]
