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Original question:

TXB0104-Q1: TXB0104QPWRQ1 questions

TXB0104-Q1: Rise and Fall Edge Issue

peter peng
Prodigy 10 points
Part Number: TXB0104-Q1
Other Parts Discussed in Thread: TXB0104

Hi Guys，

In my project using a level shift chip(MPN: TXB0104). Occure a issue on the lab test. The rise/fall edge nonmonotonic when input the squre wave.

Could you give me some suggest?

Thanks

  • 0
    Guru 318050 points

    The schematic is incomplete.

    Anyway, the TXB has very weak output drivers and does not work with a capacitive load, i.e., with long traces, connectors, or cables.

    If the signals are not actually bidirectional, use a buffer translator from the TXU series.