Description
Data Sheet AD4130-8 32 μA, Ultra Low Power, 24-Bit Sigma-Delta ADC with Integrated PGA and FIFO .
Companion Products5 Specifications 6
ADC and AFE Specifications6 Analog Input Specifications 7 Reference Specifications7 Sensor Biasing Specification.
Features
* Ultralow 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
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
Analog De