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RBrat
RBrat
Visitor II
November 19, 2018
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What happens if the ST25R3911B RFI1 and RFI2 input signal peak values exceed the Vsp_a supply voltage level?

  • November 19, 2018
  • 1 reply
  • 654 views

Reference is to ST25R3911B data sheet, page 16, section 1.2.3

Concern is is the SS25R3911B damaged or just fails to operate properly?

    This topic has been closed for replies.
    Best answer by Ulysses HERNIOSUS

    Hi,

    please see p.121, symbol VRFI_A. Max 3V. Everything above is outside of the electrical limits and potentially damages the chip.

    Regards, Ulysses

    1 reply

    Ulysses HERNIOSUS
    Ulysses HERNIOSUSBest answer
    ST Technical Moderator
    November 20, 2018

    Hi,

    please see p.121, symbol VRFI_A. Max 3V. Everything above is outside of the electrical limits and potentially damages the chip.

    Regards, Ulysses

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