[TJA1027] question about RXD

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[TJA1027] question about RXD

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bradlin1
Contributor I

I would like to connect TJA1027 LIN controller to a 3.3V interface on a FPGA. The datasheet shows the following application diagram. To work with a 3.3V FPGA interface, do I just need to add a pull the RXD signal (open-drain output) to 3.3V, not matter of the VBAT voltage on the other side of TJA1027? If this is correct, what pull-up resistance value should I use?

Is there anything else I need to to on TXD and SLP_N signals (input)?

Thanks!#

NXP_TJA-1027_LIN_diagram.jpg

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3,211 次查看
guoweisun
NXP TechSupport
NXP TechSupport

Hi

Please read about attached file page18-20 for your questions.

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