Answered

• ISO1644: ISO1644 with both sides running on same supply level

  

  sudarshan kr

  Resolved

  Part Number: ISO1644 Tool/software: Hi, Would like to know whether ISO164x series can be used if both sides have 3.3V, basically to protect the master device from Slave device OR Any other devices can be suggested which can be used for our requireme…

  • Resolved

  • 4 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1644: Multiple ISO164x on a bus

  

  Bryan McLaughlin

  Resolved

  Part Number: ISO1644 Tool/software: Hello, Is there any concern with using 6-8 ISO1644 on the same I2C bus on the "1" side? Thanks, Bryan

  • Resolved

  • 5 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1644: SPI Interface

  

  Bryan McLaughlin

  Resolved

  Part Number: ISO1644 Other Parts Discussed in Thread: ISO7741 , Do you have any advice or information about using the ISO164x in a 4 wire SPI application? I'm interested in it primarily for I2C but would love to have the option to use it for SPI as well…

  • Resolved

  • 7 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1644: Competitive advantage for EMC?

  

  Bryan McLaughlin

  Resolved

  Part Number: ISO1644 Other Parts Discussed in Thread: ISO1640 Hello, I'm deciding whether to use the ISO1644 (or similar) for I2C isolation to break DC current paths on a 5V electrochemical sensor system. Multiple ISOs (data+power) would be used to connect…

  • Resolved

  • 7 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1644: I would like to know the advantages of isolating devices.

  

  Bub Jin Han

  Resolved

  Part Number: ISO1644 Hi TI engineer, As the title suggests, I would like to know the benefits of isolation products. I designed ISO1644 for board-to-board communication. Any questions you may have are as follows: 1. Is there any problem even if the I/O…

  • Resolved

  • over 1 year ago
  • Isolation
  • Isolation forum
Answered

• ISO1644: ISO1644 issue

  

  Jay Yang

  Resolved

  Part Number: ISO1644 Hi, I used TI ISO1644 but found a issue when testing them. The figure below shows the schematic for ISO1644. The left side is connected to the MCU and the right side is connected to the sensor. I2C frequency: 400kHz . This is the measured…

  • Resolved

  • over 1 year ago
  • Isolation
  • Isolation forum

• ISO1644: ISO1644 master side

  

  ahugron hugron

  TI Thinks Resolved

  Part Number: ISO1644 Hi, For ISO1644, what is the recommend side for the master I2C? Thanks, Arnaud

  • over 2 years ago
  • Isolation
  • Isolation forum

• ISO1644: Safety-Related Certifications

  

  Shuji Ishiwata

  TI Thinks Resolved

  Part Number: ISO1644 Hi All, I have a question about 6.7 Safety-Related Certifications of ISO1644. When will CSA and TUV be certified? Also, is there a possibility that I will not authenticate? Best Regards, Ishiwata

  • over 2 years ago
  • Isolation
  • Isolation forum
Answered

• RE: UCD3138: Boot ROM holds SCL low until CLK_LOW_TIMEOUT instead of ACK/NACKing address

  

  Charles Randall

  Resolved

  Thank you very much for your response, I really appreciate it. Embarrassingly, I just found that it seems to work fine when I bypass the TI ISO1644 isolator that I am using and disconnect my oscilloscope probe from SCL. I thought I had checked this before…

  • 3 months ago
  • Power management
  • Power management forum
Answered

• ISO1644DWEVM: How to remove the oscillation in SCL1 and SDA1 for stable communication?

  

  Watanabe Takayuki

  Resolved

  Part Number: ISO1644DWEVM Other Parts Discussed in Thread: ISO1644 , ISO1640 Device Name: ISO1644DWR assembled on ISO1644DWEVM I am building the system to test if ISO1644DWR can bridge the communication of I2C in the following system. ISO1644DWR on the…

  • Resolved

  • over 1 year ago
  • Isolation
  • Isolation forum

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