31.1 An 82mW ΔΣ - Based Filter-Less Class-D Headphone Amplifier with -93dB THD+N, 113dB SNR and 93% Efficiency

Atsushi Matamura, Naoaki Nishimura, Preston Birdsong, Abhishek Bandyopadhyay, Adam Spirer, Mariana Markova, Shaolong Liu. 31.1 An 82mW ΔΣ - Based Filter-Less Class-D Headphone Amplifier with -93dB THD+N, 113dB SNR and 93% Efficiency. In IEEE International Solid-State Circuits Conference, ISSCC 2021, San Francisco, CA, USA, February 13-22, 2021. pages 432-434, IEEE, 2021. [doi]

Abstract

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