A first symmetrizer (Q3) which is also integrated in the substrate connects the input for the first input signal (IF) to the first main connections of the two control elements (Q1, Q2).

• 同样集成在该衬底上的第一对称节(Q3)将第一输入信号(IF)的输入端与两个控制元件(Q1，Q2)的第一主接头连接。