
923134 Rev A ISSUED: June 2013 1
DFP2 Option
INTRODUCTION...................................................................................................3
The Need..........................................................................................................................................3
The Solution.....................................................................................................................................3
Enhanced Solutions .........................................................................................................................4
Kinds of Filters .................................................................................................................................5
Communications Channel Filters.....................................................................................................7
IIR Filters..........................................................................................................................................9
FILTER SETUP...................................................................................................10
To Set Up a DFP Filter ...................................................................................................................10
MULTIRATE FILTERS........................................................................................11
Description ..................................................................................................................................... 11
Example.................................................................................................................................. 11
CUSTOM FILTERS.............................................................................................13
Custom Filter Setup .......................................................................................................................13
Example 1: Creating an FIR Filter Coefficient File Using Mathcad ........................................ 13
Writing Data to a Data File......................................................................................................15
Example 2: Creating an IIR Filter Coefficient File Using Mathcad .........................................17
Writing Data to a Data File......................................................................................................19
SPECIFICATIONS ..............................................................................................19
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