• State
  • Locked Locked
  • Replies 4 replies
  • Subscribers 20 subscribers
  • Views 1220 views
  • Users 0 members are here
Support feedback
Options
Options
Related

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.

SPI Buffers

Aska
Intellectual 740 points
Other Parts Discussed in Thread: P82B96, CD40109B

Hello,

                 whether there can be recommended SPI BufFers (the voltage can withstand up to 15V),thanks.

  • 0
    TI__Expert 4705 points

    Hi, Aska

    Sorry, we don't have the translator which can support the 15V. any further requirement , please let me know.

    BR
    Junjie

  • 0 in reply to Junjie Mai
    Intellectual 740 points

    Hi Junjie,

                   Thank you for your reply. My system (15V) is used to 2 group I2C, group 1 use P82B96 withstand voltage to 18V.

    the group 2 to use I2C the TO the SPI IC, so can Buffers protection to avoid careless 15V input to the signal line, you have a any suggestion? Thank you!

  • 0 in reply to Aska
    TI__Expert 4705 points

    Hi, Aska,

    For understanding your quesiton clearly, could you please provide a diagram of your 2 group I2C design, which including the SPI IC?

    Seems your question is not related to our product line, I am not sure your question can be answered by me, if you can provide the detail can clear requirement, I will see which group can help you.

    BR
    junjie 

  • 0 in reply to Junjie Mai
    Intellectual 740 points

    Hi junjie,

                        Please refer the below, this is block diagram,so need search SPI Bus protection buffers, please help to suggest, thanks.

                       Will the "CD40109B"can be when the SPI Buffers?