The real word uses analog, but convert it to digital for easy processing by using this ADSP-21478KSWZ-2A digital signal processor from Analog Devices. This DSP processor has an operating temperature range of 0 °C to 70 °C. 266 MHz is its maximum speed. Its rom program memory is 512KB. This is a 32 bit processor. This device has a typical operating supply voltage of 1.2 V. Its minimum operating supply voltage of 1.14 V, while its maximum is 1.26 V.