The document describes the features and characteristics of the AD7868 LC2MOS complete 12-bit analog I/O system, including a 12-bit ADC and 12-bit DAC. It has a throughput rate of 83 kHz and a signal-to-noise ratio of 72 dB. The system can be used in various applications such as digital signal processing, speech recognition and synthesis, spectrum analysis, high-speed modems, and DSP servo control.