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Visitor II
October 4, 2021
Question

About M95160

  • October 4, 2021
  • 2 replies
  • 679 views

Does POR work even if the power is turned on slowly (even if the rise time is slow)?

No rise time is specified in the data sheet. 

    This topic has been closed for replies.

    2 replies

    Technical Moderator
    October 4, 2021

    Hello,

    I don't see any restriction on that:

    "5.1.2

    At power-up, the device does not

    respond to any instruction until VCC reaches the POR threshold voltage."

    My interpretation is that there no time out for the POR feature.

    The only constraint on VCC that I can see:

    "5.1.3

    The VCC voltage has to rise continuously from 0 V up to the minimum VCC operating voltage

    defined under Operating conditions in Section 9."

    Visitor II
    October 5, 2021

    Hello,​

    Thank you for your reply.

    Constraints pointed out 5.1.3

    I think

    "Continuous" = If the rising voltage does not increase or decrease temporarily due to noise etc.