Maxim Integrated, 5 18 bit- ADC 4.8ksps, 28-Pin SSOP

18-Bit Resolution, Sigma-Delta ADC
16-Bit Accuracy with No Missing Codes to 480sps
Matched On-Board Current Sources (200μA) for Sensor Excitation
Low Quiescent Current
250μA (operating mode)
2μA (power-down mode)
3 Fully Differential or 5 Pseudo-Differential Signal Input Channels
2 Additional, Fully Differential Calibration Channels/Auxiliary Input Channels
Programmable Gain and Offset
Fully Differential Reference Inputs
Converts Continuously or On Command
Automatic Channel Scanning and Continuous Data Output Mode
Operates with Analog and Digital Supplies from +2.7V to +3.6V
SPI™/QSPI™-Compatible 3-Wire Serial Interface
28-Pin SSOP Package
Applications
Loop-Powered Systems
Portable Industrial Instruments
Portable Weight Scales
Pressure Sensors and Transducers

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