Answered

• ISO7021: Output logic of isolator regarding

  

  Vijaymahantesh Surkod

  Resolved

  Part Number: ISO7021 Tool/software: Hi, I have a question regarding ISO7021 and ISO7021F outputs. ISO7021 (without suffix F) - default output is High. ISO7021F (with suffix F) - default output is Low. In the datasheet, the switching characteristics are…

  • Resolved

  • 1 month ago
  • Isolation
  • Isolation forum

• RE: ISO7021: Noise immunity evaluation method

  

  Aaditya Vittal

  Hi Ishiwata-san, Shuji Ishiwata said: For example, what frequency noise can be eliminated? Also, what voltage level noise can be eliminated? This is information that customers would like to know. This information is primarily found in the datasheet itself…

  • 4 months ago
  • Isolation
  • Isolation forum
Answered

• ISO7021: Supply voltages for VCC1 and VCC2

  

  DANIEL GRAY

  Resolved

  Part Number: ISO7021 I have a question regarding the supply voltages for the ISO7021. My application requires VCC1 to equal 2.50V. I would like VCC2 to be adjustable from 1.8V to 3.3V. What range of voltage can VCC2 be? Is it limited to 2.25V to 5.5V…

  • Resolved

  • 5 months ago
  • Isolation
  • Isolation forum
Answered

• RE: ISO7021: IECEx marking on device

  

  Saleem Marwat

  Resolved

  Hi Johnny, Please see the shipping label below: Thanks, Saleem Marwat

  • 6 months ago
  • Isolation
  • Isolation forum

• ISO7021: Supply Current

  

  Shuji Ishiwata

  TI Thinks Resolved

  Part Number: ISO7021 Hi All, I have a question regarding Supply Current. 1) I understand each Supply Current as below, is it correct? 2) Supply current - Please tell me how to calculate the current value for each transmission rate of AC. Best Regards…

  • 9 months ago
  • Isolation
  • Isolation forum
Answered

• ISO7021: Can the ISO7021 perform logic translation between a 1.8V supply and a 3.3V or 5V supply?

  

  Andrew Loblaw

  Resolved

  Part Number: ISO7021 The datasheet recommend operating conditions suggest that if one side is at 1.8V supply, then the other side can only be between 1.71 -> 1.89V. Does this mean that it will not work with a 1.8V supply and a 3.3V supply, or am I…

  • Resolved

  • over 3 years ago
  • Isolation
  • Isolation forum

• ISO7021: ISO7021

  

  Rob Tiv

  TI Thinks Resolved

  Part Number: ISO7021 In the SLLSFAOB application note in section: 9.1.2 Intrinsic Safety The ISO7021 supports Intrinsically Safe (IS) to IS applications and carry IECEx and ATEX certifications. These devices do not currently support IS to non-IS galvanic…

  • over 3 years ago
  • Isolation
  • Isolation forum

• ISO7021: ISO7021 - IECEx and ATEX certification reports.

  

  Rob Tiv

  TI Thinks Resolved

  Part Number: ISO7021 Based on the SLLSFAOB application note the ISO7021 completed the validation and test. 9.1.2 Intrinsic Safety The ISO7021 supports Intrinsically Safe (IS) to IS applications and carry IECEx and ATEX certifications. These devices do…

  • over 3 years ago
  • Isolation
  • Isolation forum
Answered

• ISO7021: Supply levels

  

  Laszlo Garab

  Resolved

  Part Number: ISO7021 Hello, I would like to use ISO7021 to isolate MSP432 Launchpad debug interface. MSP432 works 1.8-3.6V. In ISO7021 datasheet there is two voltage range around 1.8V and 2.25-5V. Does it mean I can not use it continuously in the MSP…

  • Resolved

  • over 3 years ago
  • Isolation
  • Isolation forum

• ISO7021: latency IN/OUT on impulsion

  

  yves gagniere

  TI Thinks Resolved

  Part Number: ISO7021 Hi , need to understand device behavior when ISO get a very low frequency signal on the input that need to be acquired promptly. If the input is stable for more than 100ms and an impulsion is applied on the input does this information…

  • over 3 years ago
  • Isolation
  • Isolation forum

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