Wanted the USB DAC circuit.

chandra_p

Hi all, I wanted to DIY, an USB(minin/micro) DAC , so that I can hear nice music. Wanted to do for the 24 bit data depth, using Pulse width Modulation(PCM). This can be used from the laptop usb port to DAC then DAC to headphones.

anybody having these kind of circuits ? .pls post
Chandra

朱立平

1. use close loop class-D amp
2. use sigma delta DAC + class AB amp

richyrichy

Are you going to develop a IC by yourself, or doing a USB audio dongle with existing IC solution?