AD74412RBCPZ

AD74412R is a quad-channel software configurable input/output solution for building and process control applications. The AD74412R contains functionality for analogue output, analogue input, digital input and resistance temperature detector (RTD) measurements integrated into a single chip solution with an interface compatible with the serial port interface (SPI). Suitable for use in building control systems, process control, industrial automation applications.

• Quad-channel software configurable input/output circuit
• Screw terminals protected to ±40V
• Line protectors to block power from the screw terminals to supplies
• 6 configurable modes: voltage/current input, voltage/current output, digital input, RTD measurement
• Internal 16bit, Σ-∆ ADC with optional 50Hz and 60Hz rejection
• Robust architecture, 13bit 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
• 64-pin LFCSP package, operating temperature range from -40 to 85°C

附註

ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party