Tja1043 Termination Resistors

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Tja1043 Termination Resistors

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aiweixin
Contributor IV

Dear,

    If the product isn't bus line end node (or the customer requests that the product should not have terminal resistors inside), is two resistors of pin.SPLIT necessary and can be removed?

aiweixin_0-1758599789346.png

 

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guoweisun
NXP TechSupport
NXP TechSupport

guoweisun_0-1758606824453.png

像上面这种就是optional的

 

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guoweisun
NXP TechSupport
NXP TechSupport

终端电阻是需要的,没有终端电阻通信不了的,但是这个SPLIT pin可以不用。

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aiweixin
Contributor IV

您好:

    CAN总线的两端需要加终端电阻,中间的节点(node1、node2)不需要吧。那么中间的节点是否需要R1、R2两个电阻?

aiweixin_2-1758605592704.png

aiweixin_1-1758605528138.png

 

 

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guoweisun
NXP TechSupport
NXP TechSupport

guoweisun_0-1758606824453.png

像上面这种就是optional的

 

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1,743 Views
guoweisun
NXP TechSupport
NXP TechSupport

终端电阻是需要的,没有终端电阻通信不了的,但是这个SPLIT pin可以不用。

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