Tip / Sign in to post questions, reply, level up, and achieve exciting badges. Know more

cross mob
KaiOops
Level 2
Level 2
First like received 10 replies posted 10 sign-ins

ADC引脚串联电阻。经过测量后发现,串联电阻与IO分压,想问下ADC引脚的阻值是多少?

0 Likes
1 Solution
Janine_Y
Moderator
Moderator
Moderator
50 solutions authored 10 likes received 25 solutions authored

Hi Kai,

你可以参考我们的评估板进行设计,例如这个CYTVII-B-E-1M的原理图:

https://www.infineon.com/dgdl/Infineon-CYTVII-B-E-1M-176-CPU_Evaluation_Board_User_Guide-UserManual-...

更多相关硬件设计指导可以参考AN220270的第13章。

BR,

Janine

View solution in original post

0 Likes
4 Replies
Janine_Y
Moderator
Moderator
Moderator
50 solutions authored 10 likes received 25 solutions authored

Hi Kai,

你可以参考我们的评估板进行设计,例如这个CYTVII-B-E-1M的原理图:

https://www.infineon.com/dgdl/Infineon-CYTVII-B-E-1M-176-CPU_Evaluation_Board_User_Guide-UserManual-...

更多相关硬件设计指导可以参考AN220270的第13章。

BR,

Janine

0 Likes

KaiOops_0-1698817889025.png

 

请问。在AN220270 第13章中,参与计算的Rvin的阻值是多少?手册中并没有说明

0 Likes

在datasheet里面找到了Rvin的值,谢谢

0 Likes
KaiOops
Level 2
Level 2
First like received 10 replies posted 10 sign-ins

KaiOops_0-1698818413802.png