a single - ended to differential conversion circuit for converting an input signal into a pair of differential signals is provided . an amplifier includes an inverting input terminal , a non - inverting input terminal for receiving a reference signal , and an output terminal . a first resistor is coupled between the inverting input terminal and the output terminal of the amplifier . a second resistor is coupled to the inverting input terminal of the amplifier . the third resistor is coupled to the output terminal of the amplifier . the resistor string is coupled between the output terminal of the amplifier and the second resistor , and includes a fourth resistor and a fifth resistor connected in series . a signal of the pair of differential signals is provided via the third resistor , and another signal of the pair of differential signals is provided via the resistor string .