The fastest way to convert analog signal to digital is by using the TMS320DM355ZCE216 digital signal processor from Texas Instruments. This DSP processor has an operating temperature range of 0 °C to 85 °C. 216 MHz is its maximum speed. Its DAC resolution is 10 Bit. This device is based on the ARM926EJ-S core architecture. Its rom program memory is 8KB. This device has a typical operating supply voltage of 1.3 V. Its minimum operating supply voltage of 1.235 V, while its maximum is 1.365 V. This is a 32 bit processor.