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  • ISO7321C: Need technical Support

    TI Thinks Resolved
    Part Number: ISO7321C Hi, Depend on my application purpose shall i Short the Pins (2&3) OUT A and IN B weather my ic is working fine? My Application is : 1 Have one Channel that is DIO , Using this channel either i can generate DO or read DI . …
    • Answered

  • ISO7321C: ISO7321C-Q1 & ISO7731C-Q1 PPAP(Production Part Approval Process) document

    Resolved
    Part Number: ISO7321C Hi Digital Isolators team Can I get information and document PPAP((Production Part Approval Process) which is ISO7321C-Q1 & ISO7731C-Q1? If you can get information PPAP on TI website. Can you tell me? Thanks Best Regards …
    • Resolved
    • Answered

  • ISO7321C: Different voltage supply on ISO7321

    Resolved
    Part Number: ISO7321C Other Parts Discussed in Thread: ISO7841 Hi Expert, Can ISO7321/ISO7841 work under we provide 5V supply to VCC1 and 3.3V to VCCO? Best regards, Eric Lai Field Application Engineer Texas Instruments Taiwan Limited O: +886-2-2175…
    • Resolved
    • Answered

  • ISO7321C: ON-OFF keying or Edge detection

    Resolved
    Part Number: ISO7321C Other Parts Discussed in Thread: ISO7721 Hi all Would you mind if we ask ISO7321C? Is this device ON-OFF keying or Edge detection? It seems that this device type is Edge detection. Kind regards, Hirotaka Matsumoto
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  • ISO7321C: Rising edge threshold and falling edge threshold for INx

    TI Thinks Resolved
    Part Number: ISO7321C Hi Team, In Silicon Lab datasheet, e.g. SI86xx, the threshold is defined as VT+ 1.67V(typ) and VT- 1.23V(typ). Do we have the specifications for ISO7321? These specs are required for input voltage tolerant test. Thanks. Zhou
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  • RE: ISO7421: Best UART-microcontroller interface

    Resolved
    Dear Fernando, I understand your concern regarding current consumption of the isolator for your application. Since you are operating the isolator at 115200 bauds, I would recommend you to use ISO7321C to keep the power consumption low. ISO7321 uses similar…

  • ISO1541: Does TI has 25MHz bi-directional digital isolater like ISO1541?

    Part Number: ISO1541 Other Parts Discussed in Thread: ISO7321C Hi Team, Does TI has 25MHz bi-directional digital isolater like ISO1541? If not, are we going to have one in near future? Thanks. Andrew
    • Answered

  • RE: Digital isolator with fail-safe condition when VCC(Output) is powered down

    Resolved
    Fabian, That is correct. ISO7221A is a device from one of older families, I would recommend you to use ISO7321C which has many improvements in performance over ISO7221A. Regards, Koteshwar Rao

  • ISO7321 level translation and Vcc levels

    Other Parts Discussed in Thread: ISO7321C Hi, Currently, I'm looking to use ISO7321C for two voltages on Vcc. We have the VCC1 set to 3V3 VCC1 : 3V3 GND1: 0V and VCC2 set to ~5V, VCC2: -43V GND2: -48V According to the tables provided in 6.5 and…

  • RE: ISO7421 performance at low frequecies

    Hi Simon, First, I'd like you to also consider our latest dual channel isolator ISO7321C for your application. ISO7321C has integrated input noise filter and excellent EMC performance. Regarding your original question, our architecture is inherently…

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