Click to expand full text
Data Sheet
FEATURES
Quad-channel software configurable input/output circuit Screw terminals protected to ±40 V Line protectors to block power from the screw terminals to
supplies Six configurable modes
Voltage input Current input Voltage output Current output Digital input RTD measurement Internal 16-bit, Σ-∆ ADC with optional 50 Hz and 60 Hz rejection 13-bit monotonic DACs Charge pump for true zero voltage output Internal temperature sensor, 5°C accuracy On-chip diagnostics including open circuit and short-circuit detection Robust architecture SPI Temperature range: −40°C to +85°C 64-lead LFCSP
APPLICATIONS
Building control systems Process control Industrial automation
Quad-Channel, Software Configurable Input/Output
AD74412R
GENERAL DESCRIPTION
The AD74412R is a quad-channel software co