Help on ADC aquisition time

[kvrajasekar]

Hi,

I am using 16f72 at 20 MHZ.I used 4 MHZ crystal,and adc aquisition time is 21 micro second,

Now i have plan to use 20 MHZ crystal,so what will be the aquisition time for adc at 20 mhz.Can i use the same time delay......

Please help me on this.

 

[drbizzarow]

with 20 mhz coversion time will be 5 micro sec without sw delay.

 

[kvrajasekar]

Thanks for the response.i used the 50us delay.It works fine.