latch up in input output pad layout

shiva · Jan 14, 2006

hi
how can we cop with latchup problem in input output pad layout.

Syukri · Jan 19, 2006

Yes...but usallly it's not that sensitif...at the pad the voltage vdd and gnd is clearly define

shake2004 · Sep 20, 2006

refer to the art of analog layout

manissri · Sep 21, 2006

by making the layout of pads very accuratly and puting the guard ring in all diods and wells ..

williamy · Sep 22, 2006

firstly, you must comply to the rules of design;
and you can add the space between the well's overlap to well contact

mpkp123 · Sep 22, 2006

Increase the no. of substrate contacts and decrease the distance at which they are placed for different devices.