21.1 A 121.7dB DR and -109.0dB THD+N Filterless Digital-Input Class-D Amplifier with an HV Multibit IDAC Using Tri-level Output and Employing a Transition-Rate-Balanced Bidirectional RTDEM Scheme. - Huajun Zhang 001; Mingshuang Zhang; Mengying Chen; Arthur Admiraal; Miao Zhang; Marco Berkhout; Qinwen Fan (ISSCC, 2024)

A 121.7-dB DR and -109.0-dB THD+N Filterless Digital-Input Class-D Amplifier With an HV IDAC Using Tri-Level Unit Cells. - Huajun Zhang 001; Mingshuang Zhang; Mengying Chen; Arthur Admiraal; Miao Zhang; Marco Berkhout; Qinwen Fan (IEEE J. Solid State Circuits, 2024)