The AD7890 is a 12-bit ADC chip launched by Analog Devices in 1996. It features fast conversion speed and low power consumption. The AD7890 has 8 single-ended analog input channels and supports three input ranges of -10V, 0V to -4.096V, and 0V to -2.5V. The AD7890 also integrates a track/hold amplifier and a reference voltage, and supports a high-speed serial interface up to 10MHz.
