This document describes two options used to supply power to the Texas Instruments (TI)(tm) TMS320C206 digital signal processor (DSP). The TMS320C206 DSP requires 3.3V for the CPU and 5.0V for the I/O. The first solution applies when a design already has a regulated 5.0V power supply and requires only a 3.3V (LDO) Low Dropout regulator. The second solution applies an unregulated voltage input t