• State TI Thinks Resolved
  • Locked Locked
  • Replies 1 reply
  • Answers 1 answer
  • Subscribers 32 subscribers
  • Views 129 views
  • Users 0 members are here
Support feedback
Options
Options
Similar topics

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

Original question:

TCA9803: TCA9803 level shift for one master and two-slave

TCA9803: Whether could connect to two slaves device in B side?

Amelie Zheng
Genius 10865 points
Part Number: TCA9803

Hi Team,

Whether 9803 could connect to two slaves device in B side? the slaves device have internal current source and no need to add pull-up res.

  • 0
    TI__Mastermind 49110 points

    TCA980x does not know or care where the I2C target device/controller is. B side of the device does not want to see any current sources though. If your I2C target device has an internal current source, I would not recommend placing them on B side.

    -Bobby