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LTC2499
Features
24-Bit 8-/16-Channel
DS
ADC with Easy Drive Cancellation and
Input Current I2C Interface
Description
n Up to Eight Differential or 16 Single-Ended Inputs n Easy Drive™ Technology Enables Rail-to-Rail
Inputs with Zero Differential Input Current n Directly Digitizes High Impedance Sensors with
Full Accuracy n 2-Wire I2C Interface with 27 Addresses Plus One
Global Address for Synchronization n 600nV RMS Noise n Integrated High Accuracy Temperature Sensor n GND to VCC Input/Reference Common Mode Range n Programmable 50Hz, 60Hz or Simultaneous
50Hz/60Hz Rejection Mode n 2ppm INL, No Missing Codes n 1ppm Offset and 15ppm Full-Scale Error n 2x Speed/Reduced Power Mode (15Hz Using Internal
Oscillator and 80µA at 7.