AD5681RBRMZ-RL7

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The AD5681RBRMZ-RL7 is a high-performance, low-power, 8-bit digital to analog converter (DAC). It features a single 10-lead LFCSP package and internal 1.8 V and 2.5 V voltage references making it suitable for use in applications such as data acquisition, instrumentation, programmable logic controllers, test and measurement, and industrial automation.

The device is based on successive approximation register (SAR) architecture and an internal voltage reference, providing an 8-bit resolution with a linearity error of 0.0005%. It features a low power consumption of 2 mW and a power supply range of 2.5 V to 5 V. The power-on reset feature ensures the output remains at mid-scale until valid data is applied.

In terms of its functionality, the AD5681RBRMZ-RL7 can provide either unipolar voltage (0V to VREF) or bipolar voltage (-VREF to +VREF). It can be configured to store and provide a variety of user-defined configurations, such as dynamic output update, data mask, shadow register update, and input register configuration.

The device provides several more features, such as a power-down mode, a voltage monitor reset, and a readback feature for diagnostic purposes. Its I/O interface is SPI compatible with supporting levels of 0V to VDD or 0V to VREF. Type 1 readback and type 2 readback are supported.

In terms of its application field and working principle, the AD5681RBRMZ-RL7 sample-and-hold digital to analog (DAC) converter uses a successive approximation method and an internal voltage reference to allow for a precise and precise conversion of digital data into an analog voltage. The digital data is received by the converter and stored in its internal memory, where it is then compared to the internal voltage reference. The internal memory then updates and stores the resulting voltages. The analog output is then produced when the varying voltage is allowed to drive a buffer, producing the continuous analog signal.

The AD5681RBRMZ-RL7 is a robust device suitable for many different applications due to its low power consumption, high resolution and reliability. Typical applications include low voltage steering of motors, controlling instruments and transducers, setting gain and reference voltage, and adjusting process parameters. It is also suitable for use in ambient temperature, vibration and harsh environment applications due to its stringent ESD and EMC design characteristics.

In conclusion, the AD5681RBRMZ-RL7 is an 8-bit digital to analog converter with a power-on reset feature and a wide range of features. It is suitable for use in data acquisition, instrumentation, programmable logic controllers, test and measurement and industrial automation applications. Its low power consumption, high resolution and reliable performance makes it ideal for use in a variety of different applications.

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