This ADSP-BF536BBC-3A digital signal processor manufactured by Analog Devices will get the job done. This DSP processor has an operating temperature range of -40 °C to 85 °C. 300 MHz is its maximum speed. It has romless program memory. This is a 16 bit processor. This device has a typical operating supply voltage of 1.2|2.5|3.3 V. Its minimum operating supply voltage of 0.8|2.25 V, while its maximum is 1.32|3.6 V.