AD7991 | datasheet and product info 4-Channel, 12-Bit ADC with I2C Compatible Interface in 8-Lead SO
12-/10-/8-bit ADC with fast conversion time: 1 μs typical 4 analog input channels/3 analog input channels with reference input Specified for VDD of 2.7 V to 5.5 V Sequencer operation Temperature Range: -40 C to 125 C I2C ®-compatible serial interface supp...