w_mao
Newbie level 1
i want to know ICL8038 this VCO IC, i cant adjust the duty cycle when i adjust the pin4 or pin5 the rise time n fall time will change and the frequency also change that means when i adjust the duty cycle the frequency cant fix. And the pin8 is feedback function. when i give Vcc 10V to supply this ic the feed back will operation in 9~10V only under 9V or above 10V no operation. this is my problem now, please help me to solve the problem thanks...