A system having: a digital pre-distortion circuit fed by a digital signal for distorting the digital signal; a digital to analog converter (DAC) core section coupled to an output of the calibration circuit for converting the distorted digital signal into a corresponding analog signal, the DAC core section...http://www.google.com/patents/US8154432?utm_source=gb-gplus-sharePatent US8154432 - Digital to analog converter (DAC) having high dynamic range
