jit_singh_tara
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i want to drive 5 mcp6s21 (pga) with three pins of controller ,(serial communication).
i am able to drive 3 at a time ,but as i increase the ic to 4 or 5 , the communication stops , could this be aproblem of fan out . please suggest me how to interface 5 ics with 3 pins of controller!
i am able to drive 3 at a time ,but as i increase the ic to 4 or 5 , the communication stops , could this be aproblem of fan out . please suggest me how to interface 5 ics with 3 pins of controller!
