User Manual

DocID029105 Rev 1 5/26
UM2039 Initial customer manufacturing calibration
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2 Initial customer manufacturing calibration
There is an initial, once only, calibration step required that should be applied at customer
level during the manufacturing process. This flow takes into account all parameters (cover
glass, temperature & voltage) from the application.
The customer manufacturing calibration flow is described in Figure 2 below.
Figure 2. Customer manufacturing calibration flow
The following sections detail the API function calls required to perform the initial system
calibration.
2.1 Data init
VL53L0X_DataInit() function is called one time, and it performs the device initialization.
To be called once and only once after device is brought out of reset.
StaticInit
DataInit
Key
Host calls API
function
Host action
Target
needed
* : Timings are given for information only, they can vary
depending on the Host capabilities
Cali bration
Data result
Calibration
data
Calibration
data
Calibration
data
Calibration
data
Device
initialization
SPADs
calibration
Temperature
calibration
Offset
calibration
CrossTalk
calibration
~40ms*
~10ms*
~40ms*
~300ms*
~1sec*
Cali bration
data - Host