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  • THVD1449: Is RFS needed on A and B pins of THVD1449

    Resolved
    Part Number: THVD1449 Tool/software: Hi, Is the RFS pull up or pull down needed on A and B pins of THVD1449DR keeping in view the full speed grade and the full length it supports?
    • Resolved

  • THVD1449: Why THVD1449 tPZH and tPZL are more than other device?

    TI Thinks Resolved
    Part Number: THVD1449 Other Parts Discussed in Thread: SN65176B Hi team, I have a customer is testing THVD1449 and have a question. When Reciever side is Enable and Driver is 0V, the tPZH and tPZL will be 4us and 10us. And they find out that SN65176B…

  • THVD1449: THVD1449DR - Transformer coupling to provide galvanic isolation in RS485 Transceiver bus transmission lines

    TI Thinks Resolved
    Part Number: THVD1449 Other Parts Discussed in Thread: ISO3088 , ISOW1432 Tool/software: Hi I am working on the following RS485 transceiver. Can you suggest any transformer coupling or any other isolation method to provide galvanic isolation to the…
    • Answered

  • THVD1449: Which protective elements are implemented in the IC in addition to the TVS diodes?

    Resolved
    Part Number: THVD1449 Tool/software: Hello, in the TI application note " Simplifying Surge Protection for RS-485 Using Integrated Designs " by Parker Dodson it is shown in a block diagram (fig 3-1) that the TVS diodes are integrated in the housing of…
    • Resolved

  • THVD1449: Does it have the specific test-mode or -operation which does not mention in datasheet?

    Part Number: THVD1449 Hi team, Does it have the specific test-mode or -operation, which is out of normal operation, just for final-test or others, and not mentioned in datasheet? If yes, how does this specific operation mode happen and how to avoid…
    • Answered

  • THVD1450: IEC 61000-4-5 competence

    Resolved
    Part Number: THVD1450 Other Parts Discussed in Thread: THVD1449 Tool/software: Hi team, Has this device been evaluated for IEC 61000-4-5? In our circuit, the TVS diode suppresses the voltage to about 53.3V. Simply based on IEC standards, a pulse of…
    • Resolved

  • MSP430FR5969: When using back channel UART do I have to pull uo the tx or rx line ?

    Part Number: MSP430FR5969 Other Parts Discussed in Thread: THVD1449 , , THVD1406 Tool/software: I was using Back channel (USCI_A0) UART p2.0 and p2.1 for performing serial communication via an rs485. But there is some data integrity issues. So i was wondering…

  • THVD1439: Robustness

    TI Thinks Resolved
    Part Number: THVD1439 Other Parts Discussed in Thread: THVD1449 , Hello, is this device robust enough to be used without external TVS diodes protection? If not can you recommend an alternate device thanks

  • THVD1450: Recommend part and Review schematic

    TI Thinks Resolved
    Part Number: THVD1450 Other Parts Discussed in Thread: THVD1420 , THVD1449 , , SN65HVD888 Hello Expert, We are testing CS (Conduction Immunity) Certification for EMC Test, there is a problem that the communication was cut off, So we are trying to replace…

  • AM26LV31E: Alternatives for AM26LV31E and AM26LV32E

    Answer Suggested
    Part Number: AM26LV31E Other Parts Discussed in Thread: THVD1449 , SN65HVD75 Hi team, My customer wants to find alternatives for AM26LV31EIDR and AM26LV32EIDR due to the shortage issue. Do you have any suggestions? It is used in servo drive encoder…

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