SIGNAL INPUT/OUTPUT CIRCUIT AND METHOD OF OPERATING THE SAME

The invention relates to a signal input/output circuit and a method of operating a signal input/output circuit. The signal input/output circuit comprises a signal amplification circuit and a current control circuit. The signal amplification circuit is configured to amplify and output an input signal transmitted through the input/output line. The current control circuit is configured to induce a reverse virtual current corresponding to an output signal of the signal amplification circuit. The current control circuit is configured to reflect the reverse virtual current on the input/output line. 本申请涉及信号输入/输出电路及操作信号输入/输出电路的方法。信号输入/输出电路包括信号放大电路和电流控制电路。信号放大电路被配置为放大并输出通过输入/输出线传输的输入信号。电流控制电路被配置为引发与信号放大电路的输出信号相对应的反向虚拟电流。电流控制电路被配置为将反向虚拟电流反映在输入/输出线上。