User manual

Performance specification VL6180X
36/79 DocID026171 Rev 6
4.2 ALS performance
The following table specifies ALS performance. These results are derived from
characterization of typical samples (without cover glass). Unless specified otherwise, all
tests were performed at room temperature (23°C), nominal voltage (2.8V) and using a
halogen light source.
Table 21. ALS performance
Parameter Min. Typ. Max. Unit
ALS sensitivity
(1)
1. 535nm LED @ 1 kLux. Measured @ gain 20.
0.28 0.32 0.36 Lux/count
Angular response
(2)
2. Half angle. 40% transmission.
- 42 - degrees
Spectral response - photopic - -
Dynamic Range
(3)
3. Minimum of one count at gain 40 and 400 ms ALS integration time.
0.002 - 20971 Lux
Linearity error (1 to 300 lux)
(4)
4. Test conditions: -10°C to +60°C; analog gains 1 to 20
--5%
Linearity error (300 to 7500 lux)
(4)
--10%
Gain error (@ gain 20) - - 1 %
Gain error (gains 1 to 10) - - 7 %