Posted by dapj20 on Jan 20, 2016 in Analog-Mux, Mixed-Circuits
A sample and hold is like an analog memory. If The digital control A is low 4066 switch is open, and when A is high switch is closed. U2B is a buffer so as to ensure quick charging of C1 thru 4066 on resistance of 100E. Mixed and Interface Circuits U2A… more »