AD5379ABCZ

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The AD5379ABCZ is a Digital to Analog Converter (DAC), typically used for data acquisition applications. It combines four separate 12-bit DACs in a single device. The device delivers a full scale output of 2.5 V and a maximum update rate of 4.5 Msps. The ADC features excellent settling times down to 4.75 μs, integral nonlinearity of 0.5 LSB, and a 10 μAs low current consumption. The AD5379ABCZ also features a flexible power management system and is compatible with both 3.3 V and 5 V supplies.

The AD5379ABCZ is a versatile device with its wide range of features and flexibility. It has several features that make it particularly suitable for data acquisition applications, such as its fast settling time, low power consumption, high resolution, and support for both 3.3 V and 5 V supplies. It also offers an SPI interface, allowing for easy integration with most microcontrollers.

The AD5379ABCZ is capable of achieving a full scale output of 2.5 V and an update rate of 4.5 Msps, which is fast enough for most data acquisition applications. Additionally, its integral nonlinearity of 0.5 LSB and low current consumption of 10 μAs ensures high accuracy and power efficiency when combined with a microcontroller. In terms of power management, the device supports both 3.3 V and 5 V supplies. This feature makes it easy to integrate the ADC into existing system architectures.

The working principle of the AD5379ABCZ is based on an exceedingly high-speed sampling and switched-capacitor topology. The device features an 8-channel input multiplexer which can select any of the eight input signals. When an input signal is selected, the device samples this signal at a rate of 4.5 Msps, and then a fast conversion process takes place to convert the incoming analog signal into a digital format. The converted digital data is then stored in an internal memory, and then the device converts this digital data into an analog signal by a process of modulated DACs, outputting the analog signal with 12-bit resolution.

In short, the AD5379ABCZ is an ideal device for data acquisition applications due to its fast settling time and low power consumption. It features a wide range of features such as its support for both 3.3 V and 5 V supplies and 8-channel input multiplexer, as well as its high resolution and performance. Its working principle is based on a high-speed sampling and switched-capacitor topology, allowing it to convert incoming analog signals into digital format and then produce an analog signal with 12-bit resolution.

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