A 113-dB SNR oversampling DAC with segmented noise-shaped scrambling. - Robert Adams 001; Khiem Nguyen; Karl Sweetland (IEEE J. Solid State Circuits, 1998)

A 105 dB SNR multibit ΣΔ ADC for digital audio applications. - Khiem Nguyen; Bob Adams 001; Karl Sweetland (CICC, 2001)

Integrated stereo ΔΣ class D amplifier. - Eric Gaalaas; Bill Yang Liu; Naoaki Nishimura; Robert Adams 001; Karl Sweetland (IEEE J. Solid State Circuits, 2005)

A 106-dB SNR hybrid oversampling analog-to-digital converter for digital audio. - Khiem Nguyen; Robert Adams 001; Karl Sweetland; Huaijin Chen 004 (IEEE J. Solid State Circuits, 2005)

A 108dB SNR 1.1mW Oversampling Audio DAC with a Three-Level DEM Technique. - Khiem Nguyen; Abhishek Bandyopadhyay; Bob Adams 001; Karl Sweetland; Paul Baginski (ISSCC, 2008)

A 108 dB SNR, 1.1 mW Oversampling Audio DAC With A Three-level DEM Technique. - Khiem Nguyen; Abhishek Bandyopadhyay; Bob Adams 001; Karl Sweetland; Paul Baginski (IEEE J. Solid State Circuits, 2008)