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How to use a IIR filter with 18F458 connected to AD12Bit ?

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ElecThai

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Help Digital fillter

Hello
am use 18F458 conect with AD12Bit, I want band pass frequency 50/60
so that , please provide a link, and tell me how to use it with about IIR Filter

Thank you
 

Re: Help Digital fillter

Hi

Look at maxim site thay have a good app not regurding the use of IIR and FIR with

there MAXQ controller all you have to do is to convert MAXQ assembly to PIC assembly


All the best


Bobi
 

Help Digital fillter

Hi ElecTHai
you can write some code for build a recursive filter.

Refer to signal & system books for detail.

Be happy
 

Re: Help Digital fillter

Microchip has a nice tool for IIR and FIR digital filters.

Also check out application notes AN582 and AN540.
 

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