AD4131-8
AD4131-8 is 16-Bit Sigma-Delta ADC manufactured by Analog Devices.
Data Sheet AD4131-8
32 μA, Ultra-Low Power, 16-Bit Sigma-Delta ADC with Integrated PGA
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 or 1/16
- Single supply as low as 1.71 V increasing battery length
- RMS noise: 25 nV rms at 1.17 SPS (gain = 128) = 48 nV/√Hz
- Up to 16 noise free bits (gain = 1)
- Output data rate: 1.17 SPS to 2.4 kSPS
- Operates from 1.71 V to 3.6 V single supply or ±1.8 V split supplies
- Band gap reference with 15 ppm/°C maximum drift
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