Notification 610 - Target crossover frequency is too high

CATEGORY

ISSUE / RESULT

FIX / REFERENCE(S)

Warning

The target crossover frequency is set very high. TOPSwitch-HX, TOPSwitch-JX  and TOPSwitch-GX have an internal noise filter at around 7 kHz. Any target crossover frequency higher than 7 kHz will conflict with this noise filter and is therefore not recommended.

DPA-Switch has an internal Filter at 30 kHz. Any target crossover frequency higher than this will conflict with the internal noise filter and is not recommended.

  • Reduce the target crossover frequency to below 7 kHz for TOPSwitch-HX, TOPSwitch-JX and TOPSwitch-GX designs

  • The recommended crossover frequency for TOPSwitch-HX, TOPSwitch-JX and TOPSwitch-GX designs is from 1 kHz to 3.5 kHz

  • Reduce the crossover frequency below 30 kHz for DPA-Switch designs