Answered

• ISO6763: Could ISO6763 be used in I2C isolation

  

  Terry Wang

  Resolved

  Part Number: ISO6763 Other Parts Discussed in Thread: ISO1640 , TPS23861EVM-612 Tool/software: Hi, I would like to use a ISO6763 in bidirectional I2C isolator. I connected two unidirectional channel on digital isolator and added a buffer IC for separating…

  • Resolved

  • 3 months ago
  • Isolation
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• ISO6763-Q1: Maximum output capacitance, Internal carrier signal frequency, EMI-EMC improvement

  

  Sanket Walopkar

  Part Number: ISO6763-Q1 Tool/software: Hello all, Required below details for ISO6763FQDWRQ1: For most of the timing parameters, load capacitance CL is mentioned as 15pF. But what is the maximum value of load capacitance I can connect at the output of…

  • 1 month ago
  • Isolation
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Answered

• ISO6763-Q1: Absolute maximum ratings

  

  Shoo Saga

  Resolved

  Part Number: ISO6763-Q1 Tool/software: Hi team, In the Absolute maximum ratings Tj says "Operating junction temperature" TI datasheet use TJ, junction temperature. What is the meaning of "operating" here? In this datasheet It means…

  • Resolved

  • 4 months ago
  • Isolation
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• RE: ISO6763-Q1: Difference between ISO7763 and 6763

  

  Aaditya V.

  Hi Kavin, Thanks for the schematic. Please see my markup below: As you can see in the boxed section, the INC and OUTD pins are connected together. Even if a diode is used, this does not mean that the digital isolator can be used for bidirectional communication…

  • 3 months ago
  • Isolation
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• ISO6763-Q1: carrier frequencies

  

  Mingkang Song

  TI Thinks Resolved

  Part Number: ISO6763-Q1 Other Parts Discussed in Thread: ISO7763-Q1 , Tool/software: Dear team, Are the internal carrier frequencies of ISO7763-Q1 and ISO6763-Q1 same? What are the carrier frequencies? Thank you!

  • 8 months ago
  • Isolation
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Answered

• ISO6763-Q1: What is the number of deocupling capacitors for optimized operation

  

  CEDRIC CHARLES

  Resolved

  Part Number: ISO6763-Q1 Hello, I use to an ISO6763FQDWRQ1, we can read in the datasheet to add an 0.1uF. But this sentence, to add a 0.1uF + 1uF is just to improve the behavior during the test or it's for an optimum use?

  • Resolved

  • 9 months ago
  • Isolation
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• ISO6763-Q1: High In1 while VCC2 is off

  

  Valentinas Pancerovas

  TI Thinks Resolved

  Part Number: ISO6763-Q1 If In1 is high but VCC2 is off, would it somehow damage the input on either of the sides?

  • over 1 year ago
  • Isolation
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Answered

• ISO6763-Q1: Do VCC1 and VCC2 have to be equal?

  

  Valentinas Pancerovas

  Resolved

  Part Number: ISO6763-Q1 Or can they be different for example 1.8V on one side and 5V on the other side? We want to minimize the current consumption on one of the sides and going down in voltage seems to do that. Is it more prone to EMI if the voltage…

  • Resolved

  • over 1 year ago
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• ISO6763: Unknown Failure Caused Internal Short Between Ground and VCC Pins

  

  coco walsh

  TI Thinks Resolved

  Part Number: ISO6763 My team included this digital isolator in a recent design and experienced a surprising failure mode. We noticed that an mcu communicating through the digital isolator began to smoke and ultimately was destroyed. We detected that a…

  • over 1 year ago
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Answered

• ISO6763: VCC1 and VCC2 use different voltage value

  

  Muhammad Fariz Bin Nor Azhar

  Resolved

  Part Number: ISO6763 Hi TI, 1. Can VCC1 and VCC2 use different voltage value, for example VCC1 is 5V and VCC2 is 3.3V? 2. If the VCC voltage is 5V and the input signal voltage is 3.3V, will the output signal voltage follow its input voltage? Thank you…

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  • over 1 year ago
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