A circuit , comprising: a reference voltage generator (1 10, 210), configured to generate a reference voltage (V-ref); a plurality of receivers (120_1-120_N, 220_1 - 220_N), wherein each of the receivers is configured to receive the reference voltage (V-ref) and a corresponding input signal (Vin 1) to generate a corresponding output signal; wherein for a specific receiver of the plurality of receivers (120_1 -120_N, 220_1 - 220_N), the specific receiver comprises at least one amplifying stage, the amplifying stage comprises a first input terminal (Nin1) configured to receive the corresponding input signal (Vin 1), a second input terminal (Nin2) configured to receive the reference voltage (V-ref), a first output terminal configured to generate a first signal, and a second output terminal configured to generate a second signal; and the specific receiver further comprises a first feedback circuit coupled between the first output terminal and the second input terminal (Nin2); wherein the first output terminal serves as an inverting output terminal corresponding to the first input terminal (Nin1), a phase of the first signal being opposite in phase of the first input signal; and wherein the corresponding input signal (Vin 1) is coupled to the reference voltage (V-ref) at the second input terminal (Nin2) via a parasitic capacitance as a coupled noise of the reference voltage (V-ref) and as a coupled input signal , and the first feedback circuit is configured to provide a feedback signal generated by the first signal to the second input terminal (Nin2) to eliminate the coupled input signal of the reference voltage (V-ref). a reference voltage generator (1 10, 210), configured to generate a reference voltage (V-ref); a plurality of receivers (120_1-120_N, 220_1 - 220_N), wherein each of the receivers is configured to receive the reference voltage (V-ref) and a corresponding input signal (Vin 1) to generate a corresponding output signal; wherein for a specific receiver of the plurality of receivers (120_1 -120_N, 220_1 - 220_N), the specific receiver comprises at least one amplifying stage, the amplifying stage comprises a first input terminal (Nin1) configured to receive the corresponding input signal (Vin 1), a second input terminal (Nin2) configured to receive the reference voltage (V-ref), a first output terminal configured to generate a first signal, and a second output terminal configured to generate a second signal; and the specific receiver further comprises a first feedback circuit coupled between the first output terminal and the second input terminal (Nin2); wherein the first output terminal serves as an inverting output terminal corresponding to the first input terminal (Nin1), a phase of the first signal being opposite in phase of the first input signal; and wherein the corresponding input signal (Vin 1) is coupled to the reference voltage (V-ref) at the second input terminal (Nin2) via a parasitic capacitance as a coupled noise of the reference voltage (V-ref) and as a coupled input signal , and the first feedback circuit is configured to provide a feedback signal generated by the first signal to the second input terminal (Nin2) to eliminate the coupled input signal of the reference voltage (V-ref). <EOS>