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LTC2484
24-Bit ∆Σ ADC with Easy Drive Input Current Cancellation
Features
Description
n Easy Drive Technology Enables Rail-to-Rail Inputs with Zero Differential Input Current
n Directly Digitizes High Impedance Sensors with Full Accuracy
n 600nVRMS Noise 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 Total Unadjusted Error n Selectable 2× Speed Mode (15Hz Using Internal
Oscillator) n No Latency: Digital Filter Settles in a Single Cycle n Single Supply 2.7V to 5.