31.1 An 82mW ΔΣ - Based Filter-Less Class-D Headphone Amplifier with -93dB THD+N, 113dB SNR and 93% Efficiency.
Atsushi MatamuraNaoaki NishimuraPreston BirdsongAbhishek BandyopadhyayAdam SpirerMariana T. MarkovaShaolong LiuPublished in: ISSCC (2021)