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  • SN74VMEH22501A: Power sequencing subsystem for Artix -7 FPGA with SN74VMEH22501A

    TI Thinks Resolved
    Part Number: SN74VMEH22501A Other Parts Discussed in Thread: TPS38700 Tool/software: Hi Everyone, I am looking for DC-DC converter or a solution to match power-up sequence between Artix-7 FPGA and SN74VMEH22501A with live insertion capability. Below…

  • SN74VMEH22501A: What would be the impact of leaving the B port signals floating?

    Part Number: SN74VMEH22501A Tool/software: Hi, We are re-using an existing design that what using these Transceivers for VME bus. The re-use design is not actually using the buffers, but they are to remain in circuit and powered. In the existing…
    • Answered

  • SN74VMEH22501A: B-port output pulled up to 5 V

    Resolved
    Part Number: SN74VMEH22501A Tool/software: Can B-port withstand up to 5 V during output? This part is 5-V tolerant but the voltage range applied to B-port output in the high/low state is only up to 4.6 V spec in absolute maximum ratings table? Which…
    • Resolved
    • Answered

  • SN74VMEH22501A: Logic level at Transparent Mode

    Resolved
    Part Number: SN74VMEH22501A Tool/software: Hi everyone, Please help me to find out the logic level of below signals at Transparent Mode. OE (Output Enable) DIR (Direction Control) LE (Latch Enable) CLKAB . CLKBA Also, please suggest…
    • Resolved

  • SN74VMEH22501A: Terminal processing

    TI Thinks Resolved
    Part Number: SN74VMEH22501A I set 3A：Open,3B：GND.When I moved it, the IC generated more than 90°C. Perhaps the 3A terminal became "H" for some reason, and there was a short circuit with the B terminal inside the IC. Based on this, is it best to connect…
    • Answered

  • SN74VMEH22501A: 3B pins

    Resolved
    Part Number: SN74VMEH22501A Since DIR is controlled, the 3B pin may be the input. If the 3B terminal is still unused, is it okay to open it?
    • Resolved

  • SN74VMEH22501A: Terminal processing

    Answer Suggested
    Part Number: SN74VMEH22501A Should unused pins (for example 3A8 and 3B8) be opened? And if I don't do that, will I get into trouble?
    • Answered

  • SN74VMEH22501A: Design guidelines for live insertion using Power-Up 3-State (PU3S) Circuits

    Resolved
    Part Number: SN74VMEH22501A Tool/software: Hi Everyone, I need some clarification for below image: ( *Power-Up 3-State (PU3S) Circuits in TI Standard Logic Devices ) Query: If i make change the logic of OE as per PU3S then i will impact my transparent…
    • Resolved
    • Answered

  • SN74VMEH22501A: Need help in IBIS model and pull-down resistance value for 3A and 3B

    Resolved
    Part Number: SN74VMEH22501A Tool/software: Hello, How to calculate the pull-down resistance value for 3A and 3B ports when they are not being used? Second, i am new for IBIS model. Please help me to use IBIS model of SN74VMEH22501A to read undershoot…
    • Resolved
    • Answered

  • SN74VMEH22501A: undershoot for around 10ns

    Resolved
    Part Number: SN74VMEH22501A Other Parts Discussed in Thread: SN74LV14A Hi Team, My customer is using SN74VMEH22501A and SN74LV14A. He has question to undershoot of VI. The undershoot may be -0.7V in customer's application, which exceeding abs. max…
    • Resolved

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