Apr 18, 2006 #1 A ahcheong Newbie level 5 Joined Feb 14, 2006 Messages 10 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,356 HELP HELP!!!!! anyone know what is function of CA3130 and 40106 schmitt trigger(NOT gate) in the circuit?? if CA3130 is comparatot, then how it compare the digital ouput from ADC with the reference voltage??? can state the condition??? thank you
HELP HELP!!!!! anyone know what is function of CA3130 and 40106 schmitt trigger(NOT gate) in the circuit?? if CA3130 is comparatot, then how it compare the digital ouput from ADC with the reference voltage??? can state the condition??? thank you
Apr 26, 2006 #2 T throwaway18 Advanced Member level 2 Joined Jun 9, 2005 Messages 594 Helped 101 Reputation 202 Reaction score 24 Trophy points 1,298 Location Kent, UK Activity points 8,347 HELP HELP!!!!! when the + input of an opamp is at a higher voltage than the - input the output voltage is high. when the - input of an opamp is at a higher voltage than the + input the output voltage is low. It is usually better to use a chip intended to be a comparitor instead of a general purpose op-amp.
HELP HELP!!!!! when the + input of an opamp is at a higher voltage than the - input the output voltage is high. when the - input of an opamp is at a higher voltage than the + input the output voltage is low. It is usually better to use a chip intended to be a comparitor instead of a general purpose op-amp.