FEATURES

► Quad-channel software configurable input and output

► Adaptive power switching reduces power dissipation by 40%

► Multiple configurable modes to a single pin

► Voltage input/output

► Current input/output

► Digital input/output

► 2- or 3-wire RTD measurement

► Thermocouple measurement

► Overvoltage tolerant on screw terminal facing pins, powered or

unpowered

► Auxiliary sense pins

► 10ppm/°C reference temperature coefficient

► 24-bit, Σ-Δ ADC with optional 50Hz and 60Hz rejection

► 16-bit monotonic DAC per channel

► Unipolar and bipolar capability

► Integrated HART® modem per channel

► On-chip diagnostics

► Open-circuit and short-circuit detection

► Auxiliary channel measurements

► Power supply measurements

► Internal temperature sensor, ±5°C accuracy

► SPI-compatible

► Addressable up to four devices

► Watchdog timer

► Wide power-supply range

► Temperature range: −40°C to +105°C

► Available in a 64-lead LFCSP

APPLICATIONS

► Industrial control systems

► Process control

► Factory automation