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AM2634-Q1: SPI IBIS file model selection

Sung-IL
Mastermind 31390 points

Part Number: AM2634-Q1

Dear Champs,

Could you please let me know what is '5P', '10P', '!SC1', 'SC1' in below model selection of IBIS file?

'PUPD' should be 'PULL TYPE' of Pin atribute and 'OFF'/'ON' should be 'BALL STATE', right?

Thanks and Best Regards,

SI.

  • 0
    TI__Guru**** 199746 points

    Hi SI,

    Please refer to the IBIS specification:

    https://ibis.org/ver7.0/

    About 5P, 10P, SC1 etc, please read the description under the cell name. The highlight section is the comment or description:

    [Model Selector] bc1833dv40dcpbfbp18ll_ssdlh
    |
    |SC1 IS A SLEW RATE CONTROL PIN

    |5% SUPPLY VARIATION MODES WITH 1.8V NOM SUPPLY

    BC40D_H_PUPDOFF_5P_SC1_1P8 Cell operated at 1.8(nom)
    |BC40D_H_PUPDOFF_5P_SC1_1P8; BUFFER WITH WEAK PULUP/PULLDOWN OFF AT 5% SUPPLY
    |VARIATION WITH SC1=1 MEANING SLOW MODE OF OPERATION