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  • MUX509: Is the DB pin and VDD connected internally?

    Part Number: MUX509 Tool/software: I'm seeing a small square wave voltage w/ 60mV amplitude and 60kHz frequency on pin DB when the device is supposed to be completely powered off. Upon measuring VDD/EN there is a similar looking square wave signal. I…

  • MUX509: There is crosstalk between channels

    Part Number: MUX509 Other Parts Discussed in Thread: ADS1120 , Tool/software: There is crosstalk between channels TI MUX509-TL084C-ADS1120.pdf Please help analyze and provide suggestions

  • MUX509: Question about MUX509 unused pin

    TI Thinks Resolved
    Part Number: MUX509 Other Parts Discussed in Thread: ADS125H02 Hi Team, I check that the video about unused pin, just wondering that if MUX509 analog input is floating, then we will read the random number in the software since the state of analog…

  • MUX509: ADG409BRZ replacement

    TI Thinks Resolved
    Part Number: MUX509 Other Parts Discussed in Thread: TMUX7209 Hi team, My customer is using ADG409BRZ. I find our P2P device is MUX509 but the supply is 36V which is lower than ADI part. Do we have other suitable devices to replace it? Thanks.

  • MUX509: What is the common mode voltage range for the input of MUX509

    TI Thinks Resolved
    Part Number: MUX509 Hi , I want a little confused about the usage of MUX509. When the input source is float like TC or ultrasonic transducers, can MUX509 work with just postive 12V power? I see the input range is VSS to VDD. But for these signal…
    • Answered

  • MUX509: Power Sequence

    Resolved
    Part Number: MUX509 Hello, I would like you to confirm whether there is any power sequence requirement in following usecase. * User will use dual voltage (Positive and negative) Is there any inhibition sequence between VDD and VSS ? Best Regards…
    • Resolved

  • MUX509: How about the transition time when higher 90% of the transition?

    TI Thinks Resolved
    Part Number: MUX509 Other Parts Discussed in Thread: ADS8686S Hi team, My customer has a strict requirement on the transition time when switch one channel to another channel, and we always define the time of 90% rise/down transition, but how about higher…
    • Answered

  • MUX509: Analog input overvolatge protection

    Resolved
    Part Number: MUX509 Hi, What is preferred method to protect the MUX509 from damage caused by analog input voltage exceeding the MUX analog power supply voltage? Does the MUX509 use internal ESD diodes to protect the inputs? If so, would a series…
    • Resolved
    • Answered

  • MUX509: Supply Current when Disabled

    Resolved
    Part Number: MUX509 Hi Team, My customer is looking into the MUX509 for a 4-cell Li-Ion battery application (up to 16V) and would like to know what the mux supply current will be when the device is disabled (spec'd at 42uA when enabled). Can you please…
    • Resolved

  • MUX509: Do you have an alternate device but with independent control for each channel of 2-channel 4:1 mux.

    TI Thinks Resolved
    Part Number: MUX509 Other Parts Discussed in Thread: TMUX6104 e2e, Could you recommend proper device? Replacing DG409 with independent control for each ch We have alternative device to replace DG409 but control pin controls 2 chs in the…

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