staff engineer at Shure doing audio and modem related DSP principle staff Motorola doing audio and modem related DSP project Engineer 3Com/US Robotics doing audio and modem related DSP. Patents in array design, telephony and modem signal processing

Re: The size of an FIR filter for PDM-PCM conversion

Reply posted 2 years ago (07/17/2020)
I have always used a CIC (cascaded Integrator comb) filter for this. It's also called a Haugenauer filter (my spelling might be off). You can Google it. Follow that...

Use this form to contact dgcason

Before you can contact a member of the *Related Sites:

  • You must be logged in (register here)
  • You must confirm you email address