4-20mA Input A/D Converters

Analog Devices range of 4-20mA Input A/D Converters deliver accuracy, robustness and flexibility for Industrial Control applications. As the world’s leading supplier of data converters, Analog Devices is constantly introducing new A/D converters (ADCs) that drive system level architectures. Our portfolio of leading industrial 4-20mA Input A/D Converters offer considerable integration including, sense resistor, signal conditioning circuitry and advanced on-chip diagnostics to maximize performance and provide an integrated system level solution, all based upon robust silicon processes.

4-20mA Input A/D Converters

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Input SpanDevice ArchitectureData Output InterfaceADC FeaturesSupply Voltage RangePrice (1000+)
($ US)
1AD74413R 4 16 4.8k 0 to 25mA, 0V to 10V, 0V to 2.5V, -2.5V to 0V, -2.5V to 2.5V Sigma-Delta Serial SPI 4-20mA Input, 50Hz & 60Hz Rejection, DAC, Multiplexed Input, Temperature Sensor 14V to 26.4V, 2.7V to 5.5V-
2AD74412R 4 16 4.8k 0 to 25mA, 0V to 10V, 0V to 2.5V, -2.5V to 0V, -2.5V to 2.5V Sigma-Delta Serial SPI 4-20mA Input, 50Hz & 60Hz Rejection, DAC, Multiplexed Input, Temperature Sensor 14V to 26.4V, 2.7V to 5.5V $7.47 (AD74412RBCPZ)
3AD4112 16 24 31.25k ±10V, 0 - 20mA Sigma-Delta Serial SPI GPIO, Multiplexed Input, Temperature Sensor 3V to 5.5V $6.45 (AD4112BCPZ)
4AD4111Reference Circuit Available 16 24 31.25k ±10V, 0 - 20mA Sigma-Delta Serial SPI Buffered Inputs, GPIO, Multiplexed Input, Open Wire Detection, Temperature Sensor 3V to 5.5V $7.25 (AD4111BCPZ)