henrywent
Member level 5
ptap ntap
hi there,
which guard ring scheme is used to surround the digital part of a mixed-signal chip to prevent the switch noise from affecting the analog part, PTAP guard ring or NTAP guard ring? or which one is better?
Any document or links is appreciated, thanks!
hi there,
which guard ring scheme is used to surround the digital part of a mixed-signal chip to prevent the switch noise from affecting the analog part, PTAP guard ring or NTAP guard ring? or which one is better?
Any document or links is appreciated, thanks!