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measurementof SFDR and SNR of ADC in cadence

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prasadel06

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HI...
I AM PRASADH, I AM DOING MY PROJECT ON FLASH ADC IN CADENCE..
HOW CAN I DO THE FFT ANALYSIS IN CADENCE SPECTRE FOR MY CIRCUIT..
ACTUALLY I HAVE TO MEASUER SFDR,SNDR FOR MY CIRCUIT .
CAN ANYONE HELP ME PLEASE....

THANK YOU
 

caosl

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you can use calculator's dft in cadence, or use SpiceExplorer, the inner function of FFT is very convient.
 

sankudey

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chkot the folling---




If have questions can write-back--
sankudey
 

prasadel06

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thank you for reply...

after dft ,how can i measure the sfdr .....
 

spring1860

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hi
matlab is good for post process
 

hdqkwr

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Is anybody have some scrip example,can anyone show some to me.
 

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