Datasheet Summary
24-bit ADC with Ultra-low-noise Amplifier
Features
& Description
Chopper-stabilized Instrumentation Amplifier, 64X
- 12 nV/√Hz @ 0.1 Hz (No 1/f noise)
- 1200 pA Input Current
Digital Gain Scaling up to 40x
Delta-sigma Analog-to-digital Converter
- Linearity Error: 0.0015% FS
- Noise Free Resolution: Up to 19 bits
Scalable VREF Input: Up to Analog Supply Simple Three-wire Serial Interface
- SPI™ and Microwire™ patible
- Schmitt-trigger on Serial Clock (SCLK)
Onboard Offset and Gain Calibration Registers
Selectable Word Rates: 6.25 to 3,840 Sps
Selectable 50 or 60 Hz Rejection
Power Supply Configurations
- VA+ = +5 V; VA- = 0 V; VD+ = +3 V to +5 V
- VA+ = +2.5...
