MLX90333LDC-BCH Melexis Inc, MLX90333LDC-BCH Datasheet - Page 28

• Manufacturer Part Number: MLX90333LDC-BCH
• Description: IC 3D-JOYSTICK POS SENSOR 8-SOIC
• Manufacturer: Melexis Inc

Specifications of MLX90333LDC-BCH

• Sensor Type: 3D
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 150°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MLX90333LDC; MLX90333LDC; Q4656097

14.6.3. IIR Filters
The IIR Filter is enabled with Filter = 6. The diagram of the IIR Filter implemented in the MLX90333 is
given in Figure 15. Only the parameter A1 and A2 are configurable (See Table 2).
3901090333
Rev. 003
x(n)
Figure 14 - Step Response and Noise Response for FIR (No 3) and FHYST=10
40200
40150
40100
40050
40000
39950
39900
39850
39800
40000
38000
36000
34000
32000
30000
Z
Z
-1
-1
0
0
b
b
b
0
1
2
FIR and HYST Filters : Step response Comparative Plot
FIR and HYST Filter : Gaussian white noise response
= 1
= 2
= 1
5
Figure 15 - IIR Diagram
50
10
Page 28 of 46
Milliseconds
Milliseconds
15
100
20
Tria ⊗ is ™ Position Sensor
-a
-a
25
1
2
150
30
x(n)
fir(n)
hyst(n)
Z
Z
x(n)
fir(n)
hyst(n)
-1
-1
MLX90333
y(n)
Data Sheet
Feb. 11