IC, ADC, 20BIT, 480SPS, SPI, QSOP16; Resolution (Bits):20bit; Sampling Rate:480SPS; Input Channel Type:Differential; Data Interface:Serial, SPI; Supply Voltage Range - Analog:2.7V to 3.6V; Supply Voltage Range - Digital:1.7V to 3.6V ;RoHS Compliant: Yes