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TI Home » TI E2E Community » Support Forums » Development Tools » WEBENCH® Design Center » Signal Chain/Signal Path Tools Forum » All Tags » FilterPro Problem
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FilterPro Problem
  • active filter designer
  • bug
  • Filterpro
  • FilterPro 3
  • HPF
  • MFB
  • Sallen-Key
  • TINA-TI
Related Posts
  • Forum Post: Re: How can I get Filter Pro to work?

    Warren Lane Warren Lane
    Greetings, I too have had no success in running FilterPro. I have successfully installed SP3 to my XP operating system and also .net 4.0 which Microsoft assures me contains all enhancements etc. of all previous versions. Have re-installed, repaired FilterPro and re-booted all to no avail. Windows...
    on Dec 13, 2010
  • Forum Post: FilterPro 3: Gain < 1 not allowed?

    Ole J Gauteplass Ole J Gauteplass
    Hi, I just started using FilterPro 3 (3.1.0.23446) and I am surprised to see that I am not allowed to specify a gain less than 1. For an MFB filter this should be allowed. Since this is possible in FilterPro 2 it must be a bug in FilterPro 3? Br Ole
    on Feb 2, 2011
  • Forum Post: -3dB phase and gain margin

    Abhijit Pethkar Abhijit Pethkar
    I was trying to design the 4th order low pass filter of Sallen Key architecture in FilterPro. I have ported the values from FilterPro to TINA software and tried to measure the -3dB gain margin and phase margin but found that both the margins are zero. which means that the closed loop system is just on...
    on Nov 2, 2011
  • Forum Post: FilterPro Design Report

    Gerhard Kreuzer Gerhard Kreuzer
    Hi, allmost all filters need more than one stage. I tried to design a filter usijg 2 stages and want to get out a nice design report. The schematic only shows the left part of the design, approximately 1.2 stages, the rest is off the paper. Is there any workaround to fix that and maybe this...
    on Apr 12, 2012
  • Forum Post: Incorrect Q value in HPF?

    matthew fortin matthew fortin
    In the FilterPro Desktop version, I am designing a 3rd order Chebyshev 0.5dB 135kHz High Pass Filter with a stopband freq of 10kHz. For the first stage, it lists a Q = 0.5. Doesn't Q=0.5 mean 2 repeated real poles at Fo? Is this mistake or is there a reasoning behind this? Shouldn't this stage...
    on Sep 13, 2012
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