TJA1043T Isolation system reference design

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TJA1043T Isolation system reference design

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RheaGao
Contributor I

Hi ,I want to use CAN with wake up all the way and CHOOSE TJA1043T, but my system is an isolation system and adopts optical coupling isolation. I would like to ask how to deal with the power supply of THE Vio pins of TJA1043.  Is it connected to the VCC?  Is there a TJA1043 isolation design for reference?  Thank you very much!  

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guoweisun
NXP TechSupport
NXP TechSupport
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guoweisun
NXP TechSupport
NXP TechSupport

TJA1043 can't get the ground isolation between RX/TX and CANH/L.

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guoweisun
NXP TechSupport
NXP TechSupport

You can select TJA1052I for isolation application.

TJA1052i Galvanically isolated high-speed CAN transceiver (nxp.com.cn)

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RheaGao
Contributor I

Hi,I have seen the product TJA1052i, but I want to confirm whether TJA1043T can be used in isolation system?  

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