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Data Sheet

ManualsBrandsSparkfun Electronics ManualsLine SensorsSparkFun IR Array Breakout Board - 110 Degree FOV, MLX90640 (Qwiic)
51525354555657585960
MLX90640 32x24 IR array
Datasheet
Page 53 of 60
REVISION 11 – 3 AUGUST 2018
13. Application information
13.1.
13.1.13.1.
13.1. Electrical considerations
Electrical considerationsElectrical considerations
Electrical considerations
Figure 25 MLX90640 electrical connections
As the MLX90640Bxx is fully I2C compatible it allows to have a system in which the MCU may be supplied with VDD=2.6V…5V
while the sensor it’s self is supplied from separate supply VDD1=3.3V (or even left with no supply i.e. VDD=0V), with the I2C
connection running at supply voltage of the MCU.