MLX75030 Datasheet, PDF (15/72 Pages) Melexis Microelectronic Systems – Universal ActiveLight Sensor Interface

MLX75030 Universal ActiveLight Sensor Interface
Datasheet
ActiveLight Channel DC-Light Compensation
Parameter
Symbol Test Conditions
Min Typ Max Units
Maximum ActiveLight Signal DC-Light RS_{COMP_max} ^{in percent of LED current}
15 20
%
compensation range
DC_COMP_IC1,2,3,4,5=15
DAC=255
ActiveLight Signal Compensation
Offset
Range of segment 1
Range of segment 2
Range of segment 3
Range of segment 4
Full compensation level @ segment 1
Full compensation level @ segment 2
Full compensation level @ segment 3
RS_{COMP_Offset}
Iamb_1
Iamb_2
Iamb_3
Iamb_4
Icomp_1
Icomp_2
Icomp_3
in percent of LED current
@ Idc = 0uA
1^rst corner dc current
2^nd corner dc current
3^rd corner dc current
4^th corner dc current
DC_COMP_IC1,2,3,4,5 = 15
DAC=255
in percent of LED current
7.2
40.0
135.0
440.0
1.5
5.1
9.5
10.0
45.0
150.0
500.0
3.5
7.7
13.7
0.8 %
12.0 uA
50.0 uA
165.0 uA
560.0 uA
4.7 %
10.3 %
17.9 %
Full compensation level @ segment 4 Icomp_4
13.6 18.8 24.0 %
Full compensation level @ 900uA
(max DC sunlight)
Full compensation level @ segment 1
Full compensation level @ segment 2
Full compensation level @ segment 3
Full compensation level @ segment 4
Full compensation level @ 900uA
(max DC sunlight)
DC_COMP_IC1 = 15, other =0
DC_COMP_IC2 = 15, other =0
DC_COMP_IC3 = 15, other =0
DC_COMP_IC4 = 15, other =0
DC_COMP_IC5 = 15, other =0
Icomp_5
Icomp_1
Icomp_2
Icomp_3
Icomp_4
Icomp_5
DC_COMP_IC1,2,3,4,5 = 7
DAC=255
in percent of LED current
I_{C_1}
in percent of LED current
I_{C_2}
in percent of LED current
I_{C_3}
in percent of LED current
I_{C_4}
in percent of LED current
I_{C_5}
in percent of LED current
15.0 20.7 25.8 %
0.65 1.6 2.2 %
2.4 3.6 4.8 %
4.4 6.4 8.4 %
6.3 8.85 11.4 %
7.1 9.6 12.1 %
1.4 2.3 2.8 %
2.1 2.9 3.6 %
5.0 6.6 8.2 %
4.4 5.9 7.3 %
2.0 3.0 4.1 %
Table 5: DC light compensation specifications
REVISION 005 – DECEMBER 2013
3901075030
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