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How to decide the minimum length of a polyresistor ?

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kapilsn

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Length of Poly resistor

Can anyone please tell me how to decide the minimum length a polyresistor while matching the same.
 

Re: Length of Poly resistor

kapilsn said:
Can anyone please tell me how to decide the minimum length a polyresistor while matching the same.
This depends on
  • the process mismatch (values in the foundries' PDKs)
  • Pelgrom mismatch (1/√WL - dependency)
  • your matching needs
See the literature [**broken link removed**
 
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