Filter configuration and optimization

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Filter configuration and optimization

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Boris_Bloxsberg
Contributor III

Hi,

 

does anyone know an detailed description for the implemented low pass filter?

A link for a sufficient windows tool would also be nice...

thx...

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danielmartynek
NXP TechSupport
NXP TechSupport

Hi Boris,

I don't know what low-pass filter you mean.

There are passive, active, higher-order filters.

You can find many tutorials on the internet, such as

https://www.electronics-tutorials.ws/filter/filter_2.html

Then, you can simulate the filter in PSpice etc.

 

Regards,

Daniel

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1,991 次查看
danielmartynek
NXP TechSupport
NXP TechSupport

Hi Boris,

I don't know what low-pass filter you mean.

There are passive, active, higher-order filters.

You can find many tutorials on the internet, such as

https://www.electronics-tutorials.ws/filter/filter_2.html

Then, you can simulate the filter in PSpice etc.

 

Regards,

Daniel

1,835 次查看
Boris_Bloxsberg
Contributor III

Hi,

some weeks ago I added a question regarding the Filter of the MagniV.

Now, I´ve got an additional question....

At page 139 of the manual of the MM9Z1_638  I found the main structure of the implemented low pass filter. In table 192, I found the value conversation: "Data Format: MSB = Sign (“1” minus)"

Does it mean, you are using the twos complement? and is there an excel sheet aviable to calculate new values?

regards.

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Boris_Bloxsberg
Contributor III

Hi,

 

I will take a look on eletronic-tut.... 

ths´x

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