Preliminary Technical Data
FEATURES
4-Channel, 12-, 10-, 8-Bit ADC with I2CCompatible Interface in 8-Lead SOT23 AD7991, AD7995, AD7999
FUNCTIONAL BLOCK DIAGRAM
VDD
12-, 10-, 8-bit ADC with fast conversion time: 2 s typ 4 Channel , 3 Channel 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 supports standard, fast, and High-speed modes 2 versions allow 2 I2C addresses Low power consumption Shu