CS5530

CS5530 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™ Compatible 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 V; VA- = -2.5 V; VD+ = +3 V to +5 V VA+ = +3 V; VA- = -3 V; VD+ = +3 V General Description The CS5530 is a highly integrated ΔΣ Analog-to-Digital Converter (ADC) which uses charge-balance techniques to achieve 24-bit performance. The ADC is optimized for m...