Hello ppl
Im making a temperature measuring and control system .
Im using RTD in bridge circuitary whose o/p is given to instrumentation amplifier (IA)IC .
Now im planning to use adc0804 after IA stage .
Do i require to use a sample and hold (S&H)IC in between ?
Or do i require to use ADC with built in S&H circuit ?)eg.adc10064
Plz help .
It would be also nice if u can give advatage of using S&H circuitary in above cases .
Btw im using Microcontroller further after the ADC stage
Im making a temperature measuring and control system .
Im using RTD in bridge circuitary whose o/p is given to instrumentation amplifier (IA)IC .
Now im planning to use adc0804 after IA stage .
Do i require to use a sample and hold (S&H)IC in between ?
Or do i require to use ADC with built in S&H circuit ?)eg.adc10064
Plz help .
It would be also nice if u can give advatage of using S&H circuitary in above cases .
Btw im using Microcontroller further after the ADC stage