ADMW1001

Data Sheet Flexible Condition Monitoring Platform ADMW1001 FEATURES Embedded FIFO Enabled by the MeasureWare ecosystem Rapid configuration Upgradeable firmware enabling new features Complete measurement node (sensor excitation, sensor measurement, and sensor compensation) Directly digitizes compensated and uncompensated sensors Sensors include: RTD Thermocouple Multiple diagnostics Per measurement configuration (sensor type, settling time, gain, excitation currents, linearization, speed) Configurable cycle sampling time Embedded sequencer Simultaneous 50 Hz and 60 Hz antialiasing rejection SPI communications interface Power supply voltage: 3.3 V Operating temperature range: −40°C to +85°C Wheatstone bridge Embedded linearization for 2-/3-wire PT100/1000 RTDs J, K, T, and custom type thermocouples Supports custom lookup tables Supports selected I2C/SPI sensors 2 thermocouple channels 2 universal (4-/6-wire bridge, RTD, ratiometric referencing) APPLICATIONS Asset health monitoring Laboratory instrumentation Smart agriculture Supply chain health tracking Condition profiling channels FUNCTIONAL BLOCK DIAGRAM AVDD IOVDD RSENSE_BIAS RSENSE– RSENSE+ CH1_AIN– CH1_AIN+ CH1_IEXC CH1_TC+/IEXC TC_BIAS COM_TC– CH2_TC+/IEXC CH2_IEXC CH2_AIN+ CH2_AIN– VREF+ VREF– INTERNAL REFERENCE DIGITAL FILTER MUX PGA PGA 24-BIT Σ-Δ ADC 24-BIT Σ-Δ ADC CURRENT SOURCES MEASUREMENT TIME 50Hz/60Hz REJECTION CHANNEL SEQUENCER DIAGNOSTICS CALIBRATION CORRECTION/ TRANSLATION LOOKUP TABLE/ ...