The real word uses analog, but convert it to digital for easy processing by using this ADSP-BF537KBCZ-6AV digital signal processor from Analog Devices. This DSP processor has a minimum operating temperature of 0 °C and a maximum of 70 °C. 600 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 1.3|2.5|3.3 V. Its minimum operating supply voltage of 0.8|2.25 V, while its maximum is 1.43|3.6 V.