How long dose UJA1078's Lin rise and fall?

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How long dose UJA1078's Lin rise and fall?

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jingfang
Contributor IV

How long dose UJA1078's Lin rise and fall?

I can find time in TJA1021,as shown below:

捕获.JPG

 

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guoweisun
NXP TechSupport
NXP TechSupport

是哪家客户需要这个参数?我看了LIN2.0的协议也没有这个参数呢

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guoweisun
NXP TechSupport
NXP TechSupport

There is no Tr in UJA1078,for the LIN timing please refer to datasheet page44-Fig 18. Timing diagram LIN transceivers.

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jingfang
Contributor IV

你意思是,不用测试TR在UJA1078?只需要符合如下时序就好?

捕获.JPG

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guoweisun
NXP TechSupport
NXP TechSupport

对的,客户是想要Tr的值吗?

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jingfang
Contributor IV

是的,因为在测试友商跟TJA1021都有Tr参数,现测试UJA1078就不知道规格要定多少?111.jpg

 

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