If you require your analog signals to be converted into digital data then this ADE7903ARWZ-RL ADC from Analog Devices is perfect. This device"s digital interface is serial (4-wire, spi). It has a pseudo-differential and differential input signal. This device is based on Delta-Sigma architecture. This ADC has a resolution of 24bit. This ADC has an input voltage of ±0.5 Vp-p. This ADC has a minimum operating temperature of -40 °C and a maximum of 85 °C.