Analog layout matching techniques

[kvidhya]

Advance Thank's .

Hi every one

1.why matching is used in analog layout design?
as i know to overcome areal and pheripharal errors to maintain voltage same in all the matched transistors

2.is poly resistance is high or metal resistance is high ?


Regard's
Harish

 

[erikl]

1. I'd suggest to read one of these books.

2. See p. 2 of this tutorial.