摘要 |
<p>PROBLEM TO BE SOLVED: To reduce the number of switches of a switching circuit. SOLUTION: This converter is provided with a negative pulse generation circuit 2 for generating negative pulses, a positive pulse generation circuit 3 for generating positive pulses, a switching circuit 4 for inputting one of the negative pulse or the positive pulse to an integration circuit 1 and integrating it, and a gate circuit 5 for controlling the switching operation of the switching circuit 4. To the integration circuit 1, a switch S41 is turned ON by the gate circuit 5 and the negative pulse is inputted at the time of clockθ2='H' and D(n)='H', while a switch S42 is turned ON by the gate circuit 5 and the positive pulse is inputted at the time ofθ2='H' and D(n)='L'.</p> |