Description
Data Sheet AD7124-4 4-Channel, Low Noise, Low Power, 24-Bit, Sigma-Delta ADC with PGA and Reference .
Specifications 5
Timing Characteristics 11 Absolute Maximum Ratings 14
Thermal Resistance 14 ESD Caution14 Pin Configurations and Function Descriptio.
Features
* 3 power modes
* RMS noise
* Low power: 24 nV rms at 1.17 SPS, gain = 128 (255 µA typical)
* Mid power: 20 nV rms at 2.34 SPS, gain = 128 (355 µA typical)
* Full power: 23 nV rms at 9.4 SPS, gain = 128 (930 µA typical)
* Up to 22 noise free bits in all power modes (gain = 1)
Applications
* Temperature measurement
* Pressure measurement
* Industrial process control
* Instrumentation
* Smart transmitters
FUNCTIONAL BLOCK DIAGRAM
Figure 1.
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