AD5645RBRUZ-REEL7

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Data Acquisition - Digital to Analog Converters (DAC)

The AD5645RBRUZ-REEL7 is a fully integrated, high-performance 14-bit digital to analog converter (DAC). It is designed to provide extremely accurate analog output amplitude and phase characteristics while operating in the 0.1 to 10-volt range. The AD5645RBRUZ-REEL7 is a versatile and reliable solution for many complex applications including audio, communication and instrumentation.

Appliction Field

The AD5645RBRUZ-REEL7 application field includes audio and communication, sensors, test and measurement, medical, aerospace, and avionics. It is an ideal choice for audio systems requiring low noise and wide dynamic range. The DAC also offers flexibility through its digital programmability that is ideal for communication and instrumentation applications. Additionally, the AD5645RBRUZ-REEL7 is also suitable for many high temperature, harsh environment, automotive and industrial applications.

Working Principle

The AD5645RBRUZ-REEL7 works on the principle of analog-to-digital conversion. It is designed with a voltage-output-driven converter core, which comprises an array of DACs and associated resistors, that convert a digital input signal (e.g., 12-bit PCM audio signal) into analog output signals. The device has an input range of 0.1 to 10 V, and its output voltage range is adjustable from 0.2 V to 3 V. The device also supports high-voltage mode operation, which allows for higher voltage levels.

At the core of the AD5645RBRUZ-REEL7 is a 14-bit Digital-to-Analog Converter (DAC) operating up to a maximum conversion rate of 40 Msps with a 74.25 dB signal-to-noise ratio. The DAC enables the AD5645RBRUZ-REEL7 to provide accurate, loud, and clean audio playback, while reducing extraneous noise. The device also employs a high-precision resistive network to drive and linearize the output voltage up to a 14-bit resolution for maximum stability and accuracy.

The AD5645RBRUZ-REEL7 also features a Serial Port Interface (SPI), allowing for communication between PC control programs and the device. The SPI is programmable, which enables it to interface with other devices, such as a microcontroller for data logging applications. The SPI is accessible through the use of a microcontroller or DSP.

The AD5645RBRUZ-REEL7 features integrated temperature compensation, thermal shutdown, power-on reset, short-circuit protection, and power supply safety measures, making it suitable for a wide range of operation conditions.

To conclude, the AD5645RBRUZ-REEL7 is a well-featured, high-performance digital-to-analog converter (DAC) with a 14-bit resolution and an array of features to suit various applications. It offers low-noise conversion, wide dynamic range, high precision resistive network, SPI, temperature compensation, and many other features.

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