Teensy audio adapter has SGTL5000[1] running on the board and in my opinion it is highly customizable. It provides up to 96KHz sample rate (44.1 KHz with teensy's clock I guess) with 16bit sample size for ADC and DAC so I don't think it's low quality.

[1] https://www.nxp.com/products/audio/audio-converters/ultra-lo...