mydreamhouse wrote on Feb 24th, 2009, 8:57am:i have designed a Buffer and a BPF , Buffer and BPF are matched,i found that the result of SP and TRAN are the the same, but AC analysis is strange,and the result is wrong(i verified it by TRAN analysis)why?
What do you mean with "wrong" and "strange" ?
When you donīt show us the results, itīs hard to comment.