AD7237ABR-REEL

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Data Acquisition - Digital to Analog Converters (DACs) are a fundamental component of many digital systems. The AD7237ABR-REEL is a high precision, linear Digital to Analog Converter (DAC) that combines low power and an exceptionally low input offset voltage and gain error to achieve excellent performance in a range of applications. The AD7237ABR-REEL is an 8-bit, voltage output Digital to Analog Converter featuring a low power, low noise, and low drift amplifier.

The AD7237ABR-REEL has a low power supply voltage of 1.8V and low power dissipation at typically 1.6 mW per channel. The device also offers an extended temperature range of -40/+85°C, which facilitates its use in wide range of applications. The AD7237ABR-REEL features 8 bits of resolution with a maximum reference voltage of 4.09V, along with two independent reference pins for better matching of each channel. It also features an auto-calibration function, which enables the user to calibrate both channels on the fly.

In addition, the AD7237ABR-REEL also features a power down mode to reduce system power consumption. The device operates over a wide frequency range with a programmable sample rate of up to 50 kHz. The analog output is low noise and low drift, with a maximum settling time of 1.2μs.

The core feature of the AD7237ABR-REEL is its low input offset voltage, which enables it to achieve a maximum offset voltage of 0.02mV at -40 °C. This makes the device ideal for high precision systems, as the offset voltage will be consistently low across a wide range of temperatures.

The AD7237ABR-REEL is suitable for a wide range of applications, including medical imaging, spectroscopy, and process control. The device\'s extended temperature range allows for use in applications ranging from industrial process control to instrumentation in outdoor environments.

The AD7237ABR-REEL works on a parallel voltage output principle, where the digital data is converted to an analog voltage level by applying the appropriate analog reference voltage to the appropriate output pins. The reference voltage is supplied by one of two independent reference pins. This allows the user to match the output voltage to the desired analog reference voltage level. The converted voltage is then outputted to the AD7237ABR-REEL\'s output pins.

In summary, the AD7237ABR-REEL is a high precision, low power, low noise and low drift Digital to Analog converter, designed for a wide range of applications from industrial process control to military and aircraft instrumentation. The device features 8-bits of resolution, with two independent reference pins for better matching of each channel, and an auto-calibration function that enables on the fly calibration. Its exceptional low input offset voltage, high precision, and extended temperature range make it an ideal choice for high-precision systems.

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