project +asm Frequency synthesizer with AT89C52 and LC72131 (PLL) 10-400MHz steps .1MHz -100-50-25-10-5-1KHz usb+serial,parelell connection with PC Software in Labview autoincrementation TDA 8176 used for VCO real frequency of vco is 90-120MHz -80MHz(from quartz osc)=10-40MHz on LCD
made for the very importent clients
if you have questions please ask
i had one question yestarday
I think ,that input terminal pin assignment may be correct.
I thought that was an output pin, though maybe the pitching niblick is not quite the right tool for this particular job...?