the resolver IC PGA411-Q1 is functional
- IC PGA411-Q1 is very hot and over a time the exciter signal has glitches ( with out connecting to exciter coil)
- when cooled with ab external heat sing and fan the exciter waveform is stable
- IC PGA411-Q1 is assembled on a six layer board and land patter as per data sheet
need your help to find out if a similar problem reported
and what is cause ?