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AD4131-8 16-Bit Sigma-Delta ADC

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Description

Data Sheet AD4131-8 32 μA, Ultra-Low Power, 16-Bit Sigma-Delta ADC with Integrated PGA .
Companion Products5 Specifications 6 ADC and AFE Specifications6 Analog Input Specifications 7 Reference Specifications7 Sensor Biasing Specification.

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Features

* Ultra-low current consumption (typical)
* 32 µA: continuous conversion mode (gain = 128)
* 5 µA: duty cycling mode (ratio = 1/16)
* 0.5 µA: standby mode
* 0.1 µA: power-down mode
* Built-in features for system level power savings
* Current saving duty cycle ratio: 1/4 o

Applications

* Smart transmitters
* Wireless battery and harvester powered sensor nodes
* Portable instrumentation
* Temperature measurement: thermocouple, RTD, thermistors
* Pressure measurement: bridge transducers
* Healthcare and wearables Figure 1. Functional Block Diagram Rev. A DO

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16-Bit Sigma-Delta ADC Analog Devices
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