The Project present about converting analog signal to digital signal by switched- create control circuit by clock signal. The scheme is based on charge pump and discharge use as capacitor conservative of charge. Analog to Digital converter using successive-approximation with possitive and negative algorithm is proposed. The circuit component compose of create voltage reference , compare signal , compile have conditions , signal control and charge combination circuit. To experiment with Pspice program simulation.
By
Prawitaya Saetung
Manitaya Tungkawatchara