As [Jan-Erik] had already built a simple USB connected Digital-to-Analog Converter (DAC), he decided ... of the USB communication and outputs I2S audio data the PCM1794A, a 132dB SNR 24-bit ...

defining "USB DAC" is pretty simple: A digital to analog converter (DAC) for digital audio that interfaces with computers and ...

Ultra low jitter and high fidelity design using new receiver & D/A converter chip. Converts coaxial or toslink digital PCM/ LPCM audio signals to analog L/ R RCA and 3.5mm Jack audio simultaneously.

That means you'll need a digital audio converter (DAC) somewhere in the chain to convert the digital audio into an analog signal. USB is a digital connection. That means, in a pair of headphones ...

an ultra dense digital-to-analog audio converter (DAC) as well as an embedded low-noise voltage regulator for mastering noise resilience.