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LM3492 COMM pin

Hirotsugu Kobayashi
Mastermind 9540 points
Other Parts Discussed in Thread: LM3492

Does the LM3492 need Pull-Up Resistor on COMM (pin 13) if communication function is not used?

Floating is OK?

  • 0
    TI__Expert 5130 points

    As I found in the data sheet

    "The LM3492 comes with a versatile COMM pin which serves as a bi-directional I/O pin interfacing with an external MCU for the followingfunctions..."

    So yes, as long as the communication function is not used, floating is OK.