EVAL-AD5621EBZ

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Evaluation Boards - Digital to Analog Converters (DACs) are one of the most essential components in the world of electronics. In this article, we will look at the application fields and working principle of the EVAL-AD5621EBZ.

The EVAL-AD5621EBZ is a complete, high performance, dual, 16-bit, digital-to-analog converters designed specifically for industrial applications. Accurate and reliable data conversion is achieved by utilizing a pipelined architecture, utilizing an on-chip sample and hold signal conditioning circuit, and an internal or external reference. The device also features a power supply rejection ratio (PSRR) of 70 dB and a throughput up to 63.2MSPS.

This evaluation board is designed to ease the process of evaluating the device performance in a wide range of applications. It contains all necessary circuitry and components including suitably screwed pin connectors for I/Os, test points and optional header sockets for programming, testing and debugging. The board also includes an on-board precision reference, low noise and high PSRR analog power supply, protection circuitry, frequency selection switches, and to enable the device temperature monitoring with an NTC thermistor.

The EVAL-AD5621EBZ is suitable for a wide range of applications, from data acquisition, industrial process control, control systems, instrumentation, communications, audio/video conversion, consumer electronics, medical devices, as well as for automotive and avionics applications.

The working principle of the EVAL-AD5621EBZ is based on a pipelined architecture, which provides a flexible and independent 16-bit dynamic range on each input. The device is also capable of handling data either directly from the input or from an external memory. This makes it suitable for high speed data conversion to support high channel count solutions. An onboard reference can be used for output voltage scaling, but external references can be incorporated for greater accuracy. The power supply rejection ratio (PSRR) of 70 dB helps provide reliable performance, while the low noise analog power supply ensures minimal in-band noise.

The EVAL-AD5621EBZ also features several protection circuitry and diagnostics, which makes it suitable for a wide variety of applications. The board is fully tested and ready to use, as it includes all required components and functions. It is easy to program and debug, making it ideal for use in a wide range of applications.

In conclusion, EVAL-AD5621EBZ is a comprehensive evaluation board for digital to analog converters, designed for the evaluation of high speed performance industrial applications. It offers an excellent balance of features and performance, making it ideal for a wide variety of applications. The board is also fully tested and ready to use, allowing for easy programming and debugging.

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