A multiplexer comprising: an output circuit comprising multiplexer outputs (VOUTM, VOUTP) configured as a differential output; a first buffer (110, 200) coupled to the output circuit and comprising: a first selection input (SELP) configured to receive a first logical selection signal; two first logical inputs (VINP0, VINM0) configured as a differential input and to receive a first logical input signal; and a first ground, wherein the first buffer comprises two first logical outputs (VINP0', VINMO') configured as a differential output and coupled to the output circuit, a second buffer that is a mirror image of the first buffer and is coupled to the output circuit, and comprises: a second selection input (SELM) configured to receive a second logical selection signal; two second logical inputs (VINP1, VINM1) configured as a differential input and to receive a second logical input signal; two second logical outputs (VINP1', VINM1') configured as a differential output and coupled to the output circuit; and a second ground, wherein the multiplexer is configured to: couple the first logical inputs (VINP0, VINM0) to the multiplexer outputs (VOUTM, VOUTP) when the first logical selection signal is a first value, couple the first logical inputs (VINP0, VINM0) to the first ground when the first logical selection signal is a second value, couple the second logical inputs (VINP1, VINM1) to the multiplexer outputs (VOUTM, VOUTP) when the second logical selection signal is a first value; and couple the second logical inputs (VINP1, VINM1) to the second ground when the second logical selection signal is a second value. an output circuit comprising multiplexer outputs (VOUTM, VOUTP) configured as a differential output; a first buffer (110, 200) coupled to the output circuit and comprising: a first selection input (SELP) configured to receive a first logical selection signal; two first logical inputs (VINP0, VINM0) configured as a differential input and to receive a first logical input signal; and a first ground, wherein the first buffer comprises two first logical outputs (VINP0', VINMO') configured as a differential output and coupled to the output circuit, a first selection input (SELP) configured to receive a first logical selection signal; two first logical inputs (VINP0, VINM0) configured as a differential input and to receive a first logical input signal; and a first ground, wherein the first buffer comprises two first logical outputs (VINP0', VINMO') configured as a differential output and coupled to the output circuit, a second buffer that is a mirror image of the first buffer and is coupled to the output circuit, and comprises: a second selection input (SELM) configured to receive a second logical selection signal; two second logical inputs (VINP1, VINM1) configured as a differential input and to receive a second logical input signal; two second logical outputs (VINP1', VINM1') configured as a differential output and coupled to the output circuit; and a second ground, wherein the multiplexer is configured to: couple the first logical inputs (VINP0, VINM0) to the multiplexer outputs (VOUTM, VOUTP) when the first logical selection signal is a first value, couple the first logical inputs (VINP0, VINM0) to the first ground when the first logical selection signal is a second value, couple the second logical inputs (VINP1, VINM1) to the multiplexer outputs (VOUTM, VOUTP) when the second logical selection signal is a first value; and couple the second logical inputs (VINP1, VINM1) to the second ground when the second logical selection signal is a second value. a second selection input (SELM) configured to receive a second logical selection signal; two second logical inputs (VINP1, VINM1) configured as a differential input and to receive a second logical input signal; two second logical outputs (VINP1', VINM1') configured as a differential output and coupled to the output circuit; and a second ground, wherein the multiplexer is configured to: couple the first logical inputs (VINP0, VINM0) to the multiplexer outputs (VOUTM, VOUTP) when the first logical selection signal is a first value, couple the first logical inputs (VINP0, VINM0) to the first ground when the first logical selection signal is a second value, couple the second logical inputs (VINP1, VINM1) to the multiplexer outputs (VOUTM, VOUTP) when the second logical selection signal is a first value; and couple the second logical inputs (VINP1, VINM1) to the second ground when the second logical selection signal is a second value. couple the first logical inputs (VINP0, VINM0) to the multiplexer outputs (VOUTM, VOUTP) when the first logical selection signal is a first value, couple the first logical inputs (VINP0, VINM0) to the first ground when the first logical selection signal is a second value, couple the second logical inputs (VINP1, VINM1) to the multiplexer outputs (VOUTM, VOUTP) when the second logical selection signal is a first value; and couple the second logical inputs (VINP1, VINM1) to the second ground when the second logical selection signal is a second value.