USB Headphone Amplifier Design Walkthrough - Phil’s Lab #101

USB-C low-noise, low-distortion headphone amplifier design walkthrough. Update video from previous version, going through design considerations, schematics, and PCB design. PCBs by PCBWay [SUPPORT] Free trial of Altium Designer: Patreon: Mixed-signal hardware design course: Advanced Hardware Design Course Survey: [GIT] [SOCIAL] Instagram: [TIMESTAMPS] 00:00 Introduction 00:22 Previous Versions 00:46 Inspiration (Douglas Self) 01:35 Reasons for USB Headphone Amp 02:11 Purchase NE-XT USB (Phil’s Lab Store) 02:41 Altium Designer Free Trial 03:13 PCBWay 03:28 System-Level Overview 08:41 USB Interface 10:42 Power Supplies 12:58 USB Codec (PCM2900) 15:33 Analogue Front-End 24:26 Simulation Specs 25:29 PCB Design 32:09 Plug-and-Play Demo 33:27 Outro