Datasheet Summary
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LTC2430/LTC2431 20-Bit No Latency ∆ΣTM ADCs with Differential Input and Differential Reference
Features s s
DESCRIPTIO s s s s s s s s
U APPLICATIO S s s s s s s s s s
Low Supply Current (200µA in Conversion Mode and 4µA in Autosleep Mode) Differential Input and Differential Reference with GND to VCC mon Mode Range 3ppm INL, No Missing Codes 10ppm Full-Scale Error and 1ppm Offset 0.56ppm Noise, 20.8 ENOBs No Latency: Digital Filter Settles in a Single Cycle. Each Conversion Is Accurate, Even After an Input Step Single Supply 2.7V to 5.5V Operation Internal Oscillator- No External ponents Required 110dB Min, 50Hz/60Hz Notch Filter Pin patible with 24-Bit...