good i.c. for making schmitt trigger like circuits

[rajaram04]

Hello sir
please refer me some good i.c. for making schmitt trigger like circuits for analog to digital convertion etc ?

 

[barry]

Just about any comparator or opamp will work as a schmitt trigger. Do you have any specifications?

 

[rajaram04]

here , specification means ??????????

 

[barry]

Like speed? Accuracy?

 

[rajaram04]

Like speed? Accuracy?

hmm speed dsnt matter its normal , i mean i want to control output as per a simple cheap photodiode at input sensing I.R. rays . . later on i ll go for speed . . clock is manual which i am using