E eng.asr New Member Nov 28, 2009 #1 hello all,i want to generate clock for ADC with frequency of 500khz and actually a haven't an idea, can i use crystal oscillator to do? and how. thanks for any help.
hello all,i want to generate clock for ADC with frequency of 500khz and actually a haven't an idea, can i use crystal oscillator to do? and how. thanks for any help.
E eng.asr New Member Nov 28, 2009 #2 please if any have an idea...i'll be thankful,,i need it as soon as possible.
crutschow Well-Known Member Most Helpful Member Nov 28, 2009 #3 Any type of digital oscillator such as an RC (for example using a 555) or crystal designs will work. It depends upon the clock accuracy you require.
Any type of digital oscillator such as an RC (for example using a 555) or crystal designs will work. It depends upon the clock accuracy you require.
E eng.asr New Member Nov 28, 2009 #4 thanks for your reply, iwould ask another one : if i want to get negative 8 volt from a 12volt supply,,how?
thanks for your reply, iwould ask another one : if i want to get negative 8 volt from a 12volt supply,,how?
crutschow Well-Known Member Most Helpful Member Nov 28, 2009 #5 eng.asr said: thanks for your reply, iwould ask another one : if i want to get negative 8 volt from a 12volt supply,,how? Click to expand... You use a switching regulator. You can buy them as a module or build your own from parts (such as these **broken link removed**).
eng.asr said: thanks for your reply, iwould ask another one : if i want to get negative 8 volt from a 12volt supply,,how? Click to expand... You use a switching regulator. You can buy them as a module or build your own from parts (such as these **broken link removed**).