FEATURES

► Input referred noise: 10nV at 3.8SPS, Gain = 128

► Crosspoint multiplexed analog inputs

► 4 Differential/8 Pseudodifferential inputs

► Ultra-low noise integrated PGA, gains of 0.5 to 128

► Output data rate: 3.8SPS to 62.5kSPS

► Flexible digital filters

► Low latency sinc filters

► Simultaneous 50Hz/60Hz rejection

► Band-gap reference with 5ppm/°C drift typical

► Internal oscillator

► Analog power supply: 4.75V to 5.25V or ±2.5V

► Digital power supply: 1.7V to 5.25V

► Matched programmable excitation current sources

► Low-side power switches

► On-chip bias voltage generator

► Internal temperature sensor

► Four general-purpose inputs/outputs

► Internal and system calibration

FUNCTIONAL BLOCK DIAGRAM

► Sensor burnout detection

► Diagnostic functions

► Per channel configuration

► Flexible automatic channel sequencer

► 3- or 4-wire serial interface (Schmitt trigger on SCLK)

► SPI, QSPI, MICROWIRE, and DSP compatible

► TDM compatible interface for data streaming

► Performance temperature range: −40°C to +105°C

► Functional temperature range: −40°C to +125°C

► Available in 32-lead 4mm x 6mm LFCSP package

APPLICATIONS

► Industrial process control: PLC/DCS modules

► Temperature measurement

► Pressure measurement

► Medical and scientific instrumentation

► Chromatography

► Environmental monitoring

► Electrical test and measurement

► Instrumentation

► Weigh scale