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  • THVD1500: The voltage tolerance in PINA and PINB

    TI Thinks Resolved
    Part Number: THVD1500 Tool/software: Hi team, I would like to check with you does PIN A and PIN B support 60V tolerance? Does Pin A must be pulled up and Pin B must be pulled down? I am afraid of that the pull up/down cause PCB fail in 60V tolerance…
    • Answered

  • THVD1500: Help deciding if RS485 application can be non-isolated

    Resolved
    Part Number: THVD1500 Other Parts Discussed in Thread: THVD2410 Tool/software: Setup: Max nodes on the bus = 25, all with 1/8th unit load Termination will be done at the last node All nodes are connected via CAT5 Ethernet cable in a daisy…
    • Resolved

  • THVD1500: SPICE Simulation model

    TI Thinks Resolved
    Part Number: THVD1500 Tool/software: Hello, I am using altium designer for simulation. I need a SPICE model for this component. But I am unable to find it. Please help!
    • Answered

  • THVD1500: D pin need a pullup resistor?

    Resolved
    Part Number: THVD1500 Tool/software: Hi expert， Why there isn't a pull up resistor for the D pin? And there is a 10k pull up resistor for R pin? If customer set a 10k pull up resistor in D pin, what will be effect, can you help evaluate it?
    • Resolved
    • Answered

  • THVD1500: Emissions on RS485 Interface

    Resolved
    Part Number: THVD1500 Other Parts Discussed in Thread: TIDA-01630 Hi, My question is regarding qualifications of THVD1500 device, or in general RS485 interface devices from TI with regards to conducted and radiated emissions. It seems like on RS485…
    • Resolved
    • Answered

  • THVD1500: Logic input capacitance

    Resolved
    Part Number: THVD1500 Hi team What's the logic side input(D pin) capacitance value? Typical values would be ok, we need this value to evaluate the pull-down resistors, thanks!
    • Resolved

  • THVD1500: Do Pull up and Pull down resistors necessary for A and B pins?

    TI Thinks Resolved
    Part Number: THVD1500 Other Parts Discussed in Thread: THVD1505 , SN65HVD888 Tool/software: Hi, My customers before are using 485 transceiver from competitors and are used to add 10kohm pull up resistor on A pin and 10kohm pull down resistors on B pins…
    • Answered

  • THVD1500: Question about Fault protection voltage and common mode range.

    Resolved
    Part Number: THVD1500 Hello guys, One of my customers is considering using THVD1500 or so on for their new products. At this moment, they have the following question. Could you please give me your reply? Q. I think the following description case in…
    • Resolved

  • THVD1500: Output current limit the drive capability

    TI Thinks Resolved
    Part Number: THVD1500 Hi Team, My customer is facing a problem when using THVD1500. They set the RL=120ohm and found that the output current, driver allows only 60mA. They think the drive capability is a little low when they are adding more than6 THVD1500…
    • Answered

  • THVD1500: Power Supply

    Resolved
    Part Number: THVD1500 Hi all, in a RS485 System with 2 nodes, is it possible that one transceiver is supplied with 5V and one transceiver is supplied with 3,3V (withour levelshifter)? I tried this with the THVD1500 and it is working, but i'm not sure…
    • Resolved

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