Below is video tutorial about data converter basic. On this video explained about signal chain, where an input transform from analog signal into digital signal and then reverse it back, from digital to analog signal. This video also cover about integral non linearity, how they measure, and how to change it into differential non-linearly.
Also covered on this video, the gain error and the offset error of the data converter. Data converte characteristic also explained on this video. Watch the video for further information.