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[FAQ] How to set sinking type or sourcing type in ISO1228?

Andrew Jackiw
Genius 16200 points
Other Parts Discussed in Thread: ISO1228

How to set sinking type or sourcing type in ISO1228? 

  • 0
    TI__Genius 16200 points

    Sinking type: All the LEDx pins need to be <3V. Hence, LEDx pins are connected to GND via LED with drop up to maximum of 3V.

    Sourcing Type: All the LEDx pins need to be >3V. Hence, LEDx pins are connected from AVCC through LEDs.