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i am interfacing mcp3551 with 89c51. i have the problem that the count is not stable. i want the header file for mcp3551 with 89c51. please help me, its urgent.........
Again!
Have you checked the Microchip website for design guidance? And the sites of other ADC manufacturers? And the sites of low-noise, high-precision linear IC specialists?
Do you have a decent textbook on analogue electronics?
Note that none of this has anything to do with Keil software tools - its all about analogue electronics!
do you have separate analog and digital grounds? do you ...?
read the references you have been give and FOLLOW THEM
Erik