Receiver circuit, corresponding isolated driver device, electronic system and method of decoding a differential signal into a digital output signal

A receiver circuit, comprising:

• a differential input including a first input node and a second input node;
• a first comparator circuit having an inverting input coupled to the first input node and a non-inverting input coupled to the second input node;
• a second comparator circuit having an inverting input coupled to the second input node and a non-inverting input coupled to the first input node;
• a logic circuit having a first input coupled to an output of the first comparator circuit a second input coupled to an output of the second comparator circuit;
• and
• an output control circuit having a first input coupled to a first output of the logic circuit, a second input coupled to a second output of the logic circuit, and an output terminal, wherein the logic circuit includes a third input coupled to the output of the output control circuit.

A device, comprising:

• an amplifier configured to receive a differential input signal and to output an amplified differential signal;
• a first comparator coupled to the amplifier and configured to receive the differential signal and to output an intermediate set signal;
• a second comparator coupled to the amplifier circuit and configured to receive the differential signal and to output an intermediate reset signal;
• an output node configured to produce a digital output signal as a function of the differential signal;
• a logic circuit coupled to the first comparator and the second comparator and configured to receive the intermediate set signal, the intermediate reset signal and to generate a corrected set signal and a corrected reset signal;
• and
• an output control circuit coupled to the logic circuit and configured to receive the corrected set signal and the corrected reset signal and further configured to assert a digital output signal based on the corrected set signal and the corrected reset signal, wherein the logic circuit is coupled to receive the digital output signal.