Implementing Polyphase Filtering with the HSP50110 (DQT) HSP50210 (DCL) and the HSP43168 (DFF) TM Implementing Polyphase Filtering with the HSP50110 (DQT), HSP50210 (DCL) and the HSP43168 (DFF) Application Note January 1998 AN9661.1 Authors: John Henkelman and David Damerow Introduction Polyphase resampling lters are often used for timing to compute the next output and which interpolation phase to adjustments in bit synchronizer loops. They are most use. The DFF can store up t……